Ultimate Guide to Outsourcing Tax Preparation: Strategies for Success (2025)

A strategic decision to outsource tax preparation is a great way for firm owners to save time while reducing expenses. The tax preparation specialists manage your tax matters and compliance accordingly, enabling you to focus on more vital busin operations and activities of your firm. Firm owners benefit from having access to both advanced tax software tools and up-to-date tax information.

In this blog, you will discover the benefits and process of outsourcing tax preparation. Also, explore essential tips for outsourcing tax preparation with a reliable service provider like MYCPE ONE.

What is Outsourcing Tax Preparation?

Outsourcing tax preparation refers to hiring an external company or an individual to handle the firm's tax work. Filing your tax returns is such a time-consuming and precise task that demands countless hours to gather financial records, decipher complex tax codes, and fill out the necessary forms. Delegating this to a professional tax preparer frees you up a lot of time.

Partnering with a professional preparer provides a great experience. They have in-depth knowledge of the latest tax laws, deductions, and credits, and work in a timely and accurate manner. A skilled tax preparer can optimize your return to minimize your tax liability and maximize your refund. While there is a cost to outsourcing, it often pays for itself in tax savings, peace of mind, and freeing up significant time that you can dedicate to other important matters in your life or business.

Why Outsource Tax Preparation

Outsourcing taxes and related work facilitates integrating resource management and staff focus areas. In addition, many outsourced providers implement new technology that automates tasks previously done manually. Firms can customize the service to meet the client's specifications, making outsourcing an optimal selection for effective tax administration.

1. Saving Money

Outsourcing tax work tends to be less costly than hiring an in-house staff. With an in-house team, overhead costs like salaries, benefits, and training are considered.

2. Saves Time

Outsourcing tax preparation gives your staff other activities to work on within the firm. Activities such as paperwork, information input, and filing tax returns can be done by others equipped with your staff's expertise.

3. Improves Accuracy and Compliance

Professional outsourcing partners are up to date with the latest tax codes, IRS guidelines, and jurisdiction-specific rules. They reduce the likelihood of human error and help maintain regulatory compliance, which in turn minimizes the risk of penalties and audits.

4. Scalability and Flexibility

Outsourcing allows your firm to scale operations quickly during tax season or accommodate complex client needs without hiring temporary staff. This flexibility makes it easier to manage seasonal surges in demand while maintaining quality and speed.

5. Access to Specialized Expertise

Your staff can now provide personalized client attention alongside strategic advisory services, which improves client satisfaction while strengthening client relationships, due to the enhanced availability brought on by relieving them from routine compliance work.

6. Increases Client Satisfaction

Outsourcing firms invest in the latest AI-powered tax preparation software and other tools. Your firm’s use of these technologies will be acquired at no extra capital investment through a partnership with outsourcing firms, which will improve the firm’s efficiency and quality of output.

Major Considerations For Outsourced Services

Outsourcing

When you have multiple options, outsourcing isn't a very hard call. 

Before you outsource, first assess the relevant industry experience and professional history of the firm to verify tax handling capabilities. Prioritize data security and implement stringent measures to protect sensitive financial data from unauthorized access.

Tax Complexity

Evaluate your taxes by looking at how you earn income, how you can deduct expenses, and if you can claim any credits. If your tax issue has several income sources, complicated deductions, or some uncommon credits, you will need a certified professional who understands how to handle those issues.

Examine your income generation methods, potential expense deductions, and available tax credits to assess your tax situation.

Firm Size

Small firms need basic tax preparation services, while large ones require comprehensive tax solutions.

The outsourcing provider should tailor its services to fit your firm's size and deliver customized tax preparation solutions suitable for both. Your firm's size determines what tax preparation requirements you need to fulfill.

  • Small firms may need only essential services.
  • Larger firms often require comprehensive tax solutions.
  • Ensure that the provider can scale up their services to meet your needs, whether you're a large firm or a fresh firm that started just now.

Cost-Benefit Analysis

Consider indirect costs or savings, such as the chances of making mistakes and the opportunity cost of concentrating on your firm's primary functions.

Consider both short-term expenses and long-term benefits, such as:

  • Reduced risk of errors
  • More time to focus on growing your firms

Provider Expertise

Review the credentials of the outsourcing provider before making a choice—target consultants who have spent many years in the industry and work only with tax preparation activities.

Tax service quality is better for service providers seeking to understand the specific compliance and tax issues of your specialized field. Find out how the service provider protects and stores information about its clients. Providers are required to observe stringent data protection procedures that cover all necessary aspects.

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Common Myths About Tax Preparation Outsourcing

Outsourcing tax preparation is often misunderstood, especially by small and mid-sized firms. Below are the most common myths, debunked.

Myth 1: Outsourcing Is Only for Big Firms

Many small firm owners assume that outsourcing tax preparation is a luxury meant for large corporations.

This misconception prevents them from exploring cost-effective, scalable options available to smaller firms.

The truth is, outsourcing allows access to expert services without investing in full-time staff.

Local CPAs and global tax partners alike now offer flexible outsourcing plans tailored to startups and SMEs.

Myth 2: It’s Not Secure to Share Financial Data

Security concerns are valid when dealing with sensitive tax information.

However, credible outsourcing firms invest heavily in secure portals, end-to-end encryption, and role-based access control.

Most providers comply with data protection regulations like GDPR or SOC 2, ensuring top-tier security.

They also sign confidentiality agreements and use secure transmission channels to safeguard client data.

For a deeper dive into how top firms protect sensitive financial information, explore our detailed guide on best data security practices for outsourced accounting services

Myth 3: It’s Too Expensive and Inflexible

Outsourcing tax preparation is often seen as costly and rigid.

But it typically reduces overall tax-season expenses by eliminating hiring, training, and software licensing costs.

You can scale services up or down based on your workload.

This flexibility is especially useful for seasonal firms or those expanding into new states or regions.

Myth 4: Quality Will Suffer

Many assume outsourced work is rushed or subpar.

But most outsourcing firms employ certified tax professionals with local and international tax expertise.

They use advanced software to reduce human error and maintain compliance with regional tax laws.

Some even offer audit support and penalty protection services to back the accuracy of their work.

Myth 5: You’ll Lose Control Over Your Tax Process 

Fear of losing control keeps many firms from outsourcing.

In reality, you retain full visibility and approval rights on every step of the tax workflow.

Modern outsourcing tools provide dashboards, real-time tracking, and scheduled reporting.

This ensures you’re always informed and involved without micromanaging.

Myth 6: It’s Only Useful for Filing Returns

Many believe outsourcing only covers basic tax filing.

But top providers offer strategic tax planning, compliance consulting, and advisory services.

They help firms navigate multi-state, federal, and even cross-border tax complexities.

Outsourcing tax preparation can actively contribute to long-term financial planning and savings.

Pros and Cons of Tax Preparation Outsourcing

Outsourcing tax preparation can be a game-changer for startups and small firms, but it’s not without risks. Here’s a breakdown of the key advantages and potential downsides:

Pros of Tax Preparation Outsourcing

1. Easy Access to Expertise & Enhanced Accuracy: Startups often can't afford full-time tax experts. Outsourcing tax preparation connects them with professionals well-versed in current tax laws.

  • Experts reduce filing errors and missed deductions
  • Peace of mind during tax season
  • Accurate, compliant submissions

2. A Big-Budget Saviour: Hiring in-house comes with recurring costs. Outsourcing slashes expenses tied to salaries, office space, and benefits.

  • Pay only for what you use
  • Avoid penalties from filing mistakes or missed deadlines
  • Reallocate saved funds to core firm needs

3. Huge Savings on Time: Tax prep eats up time that could be spent on growth. Outsourcing frees teams to focus on firm development.

  • More time for marketing, customer service, and product innovation
  • Reduced internal workload during peak tax periods

Cons of Tax Preparation Outsourcing

1. Dependence on a Third Party: Relying on an outside team can backfire if issues arise. Delays, errors, or lack of support during audits can hurt operations.

  • Communication gaps may affect deadlines
  • Limited control during time-sensitive tax events

2. Choosing the Wrong Partner Can Backfire: Not all providers are equal. An unqualified firm can damage compliance and brand reputation.

  • Errors and late filings reflect poorly on your firm.
  • Always research and check client reviews or case studies.

3. Premium Services Can Be Costly: Specialized support might cost more than expected. Even outsourced solutions can strain a startup's budget.

  • Unexpected add-on fees or complex pricing models
  • Evaluate ROI before committing

Engagement Models in Tax Preparation Outsourcing

outsourcing Model

When choosing to outsource, it’s essential to pick an engagement model that aligns with your firm’s workflow and client volume. Below are the most popular models for outsourcing tax preparation:

Full-Time Equivalent (FTE)

This model gives you a dedicated offshore accountant or team that works exclusively for your firm. It’s ideal for accounting firms looking to build a long-term offshore extension of their in-house team.

  • FTEs work around 140 hours per month under direct supervision.
  • Professionals are experienced in U.S. tax, accounting, payroll, and audit support.
  • A multiple stage review process ensures high-quality and accurate outputs.
  • Fast turnaround times with consistent delivery.
  • Ideal for firms scaling their tax preparation outsourcing services.
  • The dedicated resource reports directly to you, offering seamless integration.

Pay-As-You-Go (Hourly)

This flexible model is great for firms with ad hoc tax preparation needs or fluctuating volumes of work. You’re billed only for the hours or specific tasks outsourced.

  • No long-term commitment required.
  • Perfect for trial runs or seasonal workload spikes.
  • A multiple stage quality review ensures dependable results.

This is best suited for firms testing outsourcing tax preparation services before committing fully to a dedicated model.

Per-Return Based (for Tax Returns)

This model is tailored for firms that need outsourcing tax preparation services based on tax return volume and complexity. This model works best for firms that want scalability during tax season while maintaining control over return-level costs.

  • Billing is structured per return, based on IRS forms like 1040, 1120, 1120S, and 1065.
  • Returns are classified as Simple, Moderate, or Complex.
  • Rates depend on the difficulty level of the tax return.
  • Managed services ensure timely, compliant, and accurate filing.
  • Quick turnaround time supported by trained U.S. tax professionals.
  • Detailed breakdown available in the ‘Tax Returns Parameters’ document.

Pricing Models and Cost Benefits

When considering outsourcing tax preparation, it’s important to evaluate the pricing models available. The right pricing structure can improve profitability while offering clients clarity and value.

Hourly Billing

This traditional model charges clients based on time spent on tasks.

  • Example: A $80 hourly rate for a 10-hour tax return project equals a $800 bill.
  • Common among firms offering tax preparation outsourcing services for flexible or one-time needs.

Hourly billing is best suited for unpredictable or ad-hoc tax tasks where time varies per client.

Fixed Pricing

Fixed pricing provides a set fee for a specific service package, no matter how long it takes.

  • Example: A $6,000 fixed-price package could include tax planning, quarterly estimates, and return filing.
  • Offers clients transparency and predictability.

This model is great for standardized services or seasonal packages for small to mid-sized firms.

Retainer Model

This recurring billing model ensures continuous service and stable revenue.

  • Example: A client pays $3,500 monthly for year-round tax planning and compliance monitoring.
  • Ideal for firms offering ongoing outsourcing tax preparation support to high-net-worth individuals or large firms.

It enables better cash flow and long-term client relationships.

Value-Based Pricing

Here, pricing reflects the value delivered rather than time or tasks. Value pricing emphasizes expertise and outcome over effort.

  • Example: If you help a multinational client save $1M in taxes, a 2% fee equals $20,000.
  • Best for consulting-heavy tax preparation outsourcing services that offer measurable financial impact.

Understanding pricing models is key to choosing the right outsourcing partner. For a breakdown of service structures and pricing benchmarks, visit: outsourcing accounting and bookkeeping services cost.

Tax Services Commonly Outsourced

Outsourcing tax preparation is a smart way for firms to manage their compliance, save time, and reduce overhead costs. Below are the key tax services often included in tax preparation outsourcing services:

1. Tax Preparation & Filing

This core service involves collecting financial records, calculating liabilities, and completing required tax forms.

Outsourcing tax preparation ensures greater accuracy, compliance with IRS rules, and timely submissions.

Once prepared, returns are filed promptly, helping avoid penalties and secure refunds where applicable.

2. Corporate & Personal Tax Returns

Firms often outsource both corporate and individual tax return filings.

  • Corporate tax returns detail a company’s taxable income and due taxes based on IRS requirements.
  • Personal tax returns are filed by firm owners or individuals to report income, deductions, and credits.

By outsourcing tax preparation services, firms gain access to professionals experienced in handling both return types.

3. Tax Planning

Outsourced providers help firms develop proactive strategies that minimize liabilities and boost savings.

Strategic tax planning includes optimizing deductions, credits, and structuring transactions tax-efficiently.

These services are especially vital for growing startups and SMBs aiming for year-round financial efficiency.

4. State & Federal Tax Compliance

Maintaining compliance with both state and federal tax laws is critical.

Outsourcing partners monitor changing tax codes and ensure firms meet all filing obligations.

They also differentiate between state-specific rules and federal mandates to prevent errors and penalties.

5. Tax Credits & Benefits

Many firms miss out on credits due to lack of awareness or expertise.

Outsourcing tax preparation includes identifying applicable tax credits, such as those for R&D, health insurance, or green initiatives.

Do not forget to check out these best outsourced accounting services for your firm.

Small Firms vs Large Firms: Who Should Outsource?

Outsourcing tax preparation services benefits firms of all sizes, but the reasons vary. 

Whether it's to manage seasonal spikes or reduce operational load, outsourcing helps improve efficiency and cut costs across the board.

Small Firms

Outsourcing tax preparation is ideal for small firms that experience seasonal workload spikes. 

Instead of hiring full-time staff, they can rely on tax preparation outsourcing services to manage volume efficiently during peak tax seasons.

This helps reduce overhead while ensuring tax returns are filed accurately and on time, without burning out limited internal resources.

Mid-Size Firms

As mid-size firms grow, outsourcing tax preparation services can support their transition. 

These firms may be scaling their in-house teams but still need help handling workload surges.

By using outsourcing tax preparation solutions, mid-size practices can maintain service quality, meet deadlines, and focus on strategic growth without stretching their staff thin.

Large Firms

For large accounting firms, outsourcing tax preparation delivers high-impact benefits. It reduces internal workload and helps cut down hiring costs during high-demand periods.

With access to dedicated offshore teams, large firms can streamline tax operations and focus on higher-value advisory and consulting services.

Tax Software for Outsourced Tax Preparation

Choosing the right tax software is essential to streamlining your outsourcing workflow and improving return accuracy. Whether you're working with remote staff, managing high-volume returns, or simply optimizing internal processes, the following platforms are top-rated by firms outsourcing tax prep.

If you're looking to build a complete tech-enabled workflow that supports your outsourced operations, don't miss our guide on the complete tech stack for accounting firm success.

1. TaxSlayer Pro

Taxslayer

TaxSlayer Pro is an all-in-one professional tax software solution designed specifically for tax preparers. Whether you're working in a physical office or remotely, TaxSlayer Pro supports both desktop and cloud-based operations to meet the evolving needs of firms outsourcing tax preparation.

What Does It Do / Key Features

1. Pro Web (Cloud-Based)

  • Access on any device with internet
  • Ideal for mobile tax professionals
  • Compatible with iOS and Mac
  • Includes TaxesToGo® mobile app, client portal, digital signature compatibility, and paperless features

2. Pro Classic (Desktop-Based)

  • Unlimited tax return filing (1040 federal, state, local)
  • Comprehensive bank product integration
  • Pull forward prior year data
  • Free tech support and all states included

3. Pro Premium

  • Includes all Classic features
  • Enhanced client communication tools
  • Real-time status updates via Tax Status Now
  • Exclusive mobile app access for better remote service delivery

Pricing

  • Pro Web: $1,595
  • Pro Web + Corporate: $1,995
  • Pro Classic: $1,395
  • Pro Premium: $1,695

2. Drake Software

Drake

Drake Software is a feature-rich tax preparation and e-filing solution trusted by professional tax preparers. Built to serve as the core of any accounting practice, Drake Software streamlines workflows and simplifies return filing, making it ideal for firms offering outsourcing tax preparation services.

What Does It Do / Key Features

Drake Software is known for its fast calculations, intuitive navigation, and deep functionality, making it a solid choice for outsourcing tax preparation:

1. Drake Tax®

  • Quick and accurate tax return preparation
  • Hundreds of built-in accuracy checks
  • Customizable program settings

2. Drake Pay™

  • Integrated payments via credit/debit, ACH, Pay-by-Refund, and contactless options
  • Fast payouts, typically within two business days

3. Drake E-Sign

  • Enables digital signatures to save time and reduce paperwork

4. Drake Portals

  • Secure data transfer and document exchange with clients

5. Drake Accounting

  • Offers tools for bookkeeping, payroll, financial statements, and client accounting services

Pricing

  • Drake Tax Pro (Unlimited Returns): $2,395
  • Drake Tax 1040 (1040 Only): $1,895
  • Pay-Per-Return: $359.99 (includes 15 returns; more available at additional cost)

3. Thomson Reuters

Thomson Reuters’ UltraTax CS is a robust, professional-grade tax software designed for tax preparers and firms who aim to save time and boost productivity. This advanced software simplifies even the most complex tax workflows, making it a smart solution for firms offering outsourcing tax preparation services at scale.

What Does It Do / Key Features

Its features support high-volume tax workflows, especially for corporate, international, and indirect tax compliance:

1. ONESOURCE Income Tax

  • Prepare and file U.S. federal, state, and international corporate tax returns
  • Built-in international tax calculators (TCJA GILTI, FDII, BEAT)
  • Full process management for tax compliance

2. ONESOURCE Fast Sales Tax

  • Real-time access to sales and use tax rates
  • Includes sourcing rules, product taxability statuses, and step-by-step guidance

3. ONESOURCE Calendar

  • Streamlines deadline tracking and tax calendar compliance

4. ONESOURCE Trust Tax Insight

  • Secure, role-based access to client tax data
  • Supports printing of K-1s, 1099s, and other tax forms

5. ONESOURCE Estimated Payments

  • Automates tax payment calculations
  • Integrated tax law database for accurate research

6. ONESOURCE Indirect Tax Compliance

  • Automates sales/use tax, GST, and VAT compliance
  • Global support with localization to avoid errors in country-specific tax filings

4. Wolters Kluwer

Taxwise

TaxWise® by Wolters Kluwer is a professional tax preparation software designed to support firms of all sizes with flexible data entry, robust compliance tools, and integrated eSignature solutions.

What Does It Do / Key Features

TaxWise offers both online and desktop versions and includes tools tailored for individual and tax returns. Its key features include:

1. Flexible Input Options

  • Choose between Interview Mode (step-by-step guidance) or Forms Mode (traditional interface).
  • Ideal for beginners and seasoned tax preparers.

2. "What If" Scenario Planning

  • Simulate various tax scenarios
  • Advise clients on optimal outcomes and save scenarios for later use

3. Wide Range of Return Support

  • Prepare and file 1040, 1065, 1120, 1120S, 1041, 706, 709, and 990 tax returns
  • Supports both individual and firm filings

4. eSignature Functionality

  • Secure digital signature collection with tracking and reminders
  • $4.25 per envelope (includes one or more documents)
  • Works for both in-person and remote signing

5. Refund Transfer Solutions

  • Offers multiple payment options including bank products
  • Allows clients to pay tax prep fees from their refund with no upfront cost

Pricing

  • TaxWise Online – Single Office Package: $1,689
  • TaxWise Desktop – Single Office Package: $1,689
  • Free Trial: Prepare up to five returns with no expiration.

The 3-Step Outsourcing Success Framework

With the right approach, outsourcing can save you time, reduce in-house workload, and help your firm scale with confidence. Here’s a simple 3-step framework to ensure a smooth and successful outsourcing experience:

Step 1: Prepare Your Firms for Outsourcing

Before you bring in an outsourced team, lay the groundwork internally:

  • Clarify your firm goals: Identify where outsourcing can help you meet those goals, whether it's faster turnaround, improved accuracy, or cost savings.
  • Map your workflows:  Walk through how you handle client work from start to finish. You don’t need to map every single process, start with the most important ones.
  • Document processes clearly:  Use tools like Zoom, Loom, or Snagit to record workflows. Create training videos or written SOPs to make onboarding seamless.
  • Involve your team:  Ask staff which tasks are repetitive or time-consuming. These are great candidates for outsourcing.

Step 2: Choose the Right Outsourcing Partner

Not all outsourcing providers are equal. Look for a partner that fits your specific needs:

  • Specialization matters: Work with a company that understands accounting and tax workflows, not just a generic staffing agency.
  • Check for local presence: It’s a bonus if they’re incorporated locally and offer both onshore and offshore support.
  • Prioritize quality and compliance: Make sure they’re experienced in your industry, understand local regulations, and provide clear communication and accountability.
  • Discover more about mastering outsourcing with proven strategies: Mastering the Art of Outsourcing: Top 10 Strategies for CPA Firms.

Step 3: Train and Manage Your Outsourced Team

Success with outsourcing depends on good training and ongoing communication:

  • Assign internal and external leaders: Have a ‘champion’ on your team to manage the relationship, and ensure the outsourced team also has a designated leader.
  • Build a robust onboarding plan: Collaborate with your outsourcing partner to train new team members, not just on processes, but also on your company culture and values.
  • Schedule regular check-ins: Use communication tools like Slack, Zoom, or Teams to stay in sync. As the team settles in, they’ll need less supervision.

Key Considerations for Choosing the Right Outsourcing Partner

Outsourcing tax preparation is only effective when you choose a partner that fits your firm’s specific needs, budget, and compliance expectations. Here's what to consider before you make a decision:

1. Define a Clear Scope of Work

Before selecting any provider, define the services you want to outsource and what success looks like.

Be specific about your goals for outsourcing tax preparation, such as saving time, reducing costs, or improving turnaround.

You can choose to ask these questions about outsourced accounting services.

2. Identify the Problem You’re Solving 

Clarify what function you need help with and how tax preparation outsourcing services will support that need.

This could include seasonal workload management, tax filing accuracy, or streamlining client communication.

3. Evaluate Technical Expertise and Skills

Not all providers of outsourcing tax preparation services have equal capabilities.

Check for software proficiency, experience with regional tax codes, and problem-solving expertise tailored to accounting firms.

4.Look at Their Tech Stack

Ensure the partner uses secure, up-to-date tools for file sharing, communication, and tax processing.

Ask about encryption, cloud-based access, and compatibility with your current systems.

5. Check Market Reputation and Reviews

Your outsourcing partner represents your firm behind the scenes, credibility matters.

Explore verified reviews on platforms like Clutch and GoodFirms to validate their reputation with other accounting professionals.

6. Align on Budget Early

Discuss your budget clearly and understand what’s included in their service tiers.

A higher investment in outsourcing tax preparation services may yield better support, advanced tools, or faster delivery.

Learn more about the crucial factors to assess when selecting a reliable and secure outsourcing firm in our comprehensive guide: 15 Key Factors to Assess Before Choosing an Outsourcing Partner.

Step-by-Step Process for Onboarding a Partner

To truly succeed with outsourcing tax preparation, you need a well-defined onboarding strategy that fosters clarity, trust, and efficiency from day one.

Step 1: Define What You Need

Before outreach, define what specific services you want to outsource.

Clarifying this scope ensures your outsourcing tax preparation services align with your firm’s goals and capacity needs.

Step 2: Research and Vet Potential Partners

Focus on providers with deep industry expertise, advanced tax software knowledge, and experience in regional compliance.

Use platforms like Clutch and GoodFirms to check third-party reviews and compare providers of tax preparation outsourcing services.

Step 3: Align on Communication and Tools

Align on software tools for file sharing, project tracking, and real-time updates.

Decide how your in-house and outsourced teams will communicate, Slack, Zoom, Teams, etc.

Step 4: Discuss Budget and Flexibility

Set a clear, realistic budget. Understand whether pricing is per return, monthly, or project-based.

Higher rates can offer faster turnaround, better support, or specialized expertise, especially for complex returns.

Step 5: Onboard Your Outsourced Accounting Partner

Proper onboarding of outsourced professionals is essential for smooth operations and long-term success.

To learn more about tracking success and managing your outsourcing partnership effectively: Performance Metrics That Matter in Outsourcing Relationships.

Common Challenges and How to Overcome Them

While outsourcing tax preparation services can streamline your workflow and cut costs, it’s not without its challenges. Here’s how to overcome the most common hurdles.

1. Communication Barriers

The Challenge:

Time zone differences, unclear expectations, and delayed responses can disrupt your busy tax season operations.

How to Overcome It:

  • Use collaborative platforms like Slack, Zoom, or Microsoft Teams.
  • Set fixed meeting times for updates and progress checks.
  • Clearly outline deliverables, turnaround times, and escalation protocols.

2. Security and Privacy Concerns

The Challenge:

Outsourcing tax preparation involves handling confidential financial data, making data security a top concern.

How to Overcome It:

  • Choose providers with strong data protection policies.
  • Ensure compliance with IRS, GDPR, SOC 2, or other relevant standards.
  • Conduct periodic audits to monitor compliance and reinforce security measures.

3. Loss of Control

The Challenge:

Many fear losing control over quality, accuracy, or deadlines with an outsourced tax preparation team.

How to Overcome It:

  • Define KPIs, SLAs, and review cycles in your agreement.
  • Assign a dedicated in-house liaison for regular check-ins.
  • Use shared dashboards to track real-time progress and hold all teams accountable.

4. Quality Inconsistencies

The Challenge:

Tax preparation outsourcing services can vary in quality depending on the provider or region.

How to Overcome It:

  • Start with a pilot project to assess performance.
  • Use checklists, templates, and process documentation.
  • Choose a provider with industry experience and a proven track record.

Top Tax Outsourcing Providers for 2025

Here are the top-performing providers in outsourcing tax preparation services for 2025, offering both quality and cost-effectiveness:

1. MYCPE ONE

MYCPE ONE

MYCPE ONE has been a trusted partner in tax preparation outsourcing services for over a decade, helping CPA and accounting firms scale with offshore talent from India and the Philippines.

Why choose MYCPE ONE?

  • 3,000+ team members and 40+ offices across 5 countries
  • Network of 250,000 professionals and 40+ top 200 accounting firms
  • Member of 45+ BDO Alliance firms
  • Expertise in both U.S. and international tax compliance

Core Benefits:

  • Cost savings up to 70%
  • Access to niche tax expertise
  • Support with IRS representation
  • Use of advanced tax technologies
  • Compliance-focused processes

Offshore Tax Services Offered:

  • Individual & Business Tax Preparers
  • Expat & International Tax Filing
  • Sr. Tax Preparer & Reviewer
  • IRS Tax Analyst
  • Tax Managers

Learn more about the value of virtual tax accountants from the Philippines.

2. Taxfyle

Taxfyle

Taxfyle offers a flexible outsourcing platform designed to support firms during busy tax seasons. With tools to simplify document collection and integrated workflows, it’s a helpful solution for firms looking to reduce time spent on routine tax tasks.

Key Features:

  • Karbon-integrated job management
  • Automated workflows for tax prep and review
  • Centralized communication for transparency and collaboration

What Sets It Apart:

  • Supports a wide range of industries
  • Helps firms streamline tax preparation processes
  • Provides visibility and status tracking on engagements

3. QX Accounting Services (QXAS)

QXAS

QX Accounting Services is a global outsourcing firm that provides tax, audit, bookkeeping, and payroll services to accounting firms across multiple regions. Backed by QX Global Group, they serve over 350 firms, including private equity-backed clients.

What It Does / Key Features

  • QXAS supports accounting firms in producing and filing corporate tax returns.
  • End-to-end corporate tax solutions tailored for UK-based clients.
  • Provides self-assessment tax preparation outsourcing services. 
  • Every return is checked twice before being sent for review.
  • QX Accounting Services offers custom pricing based on firm size, scope, and location. Interested firms must request a tailored quote.

Pricing

QX Accounting Services offers custom pricing.

4. TOA Global

TOA

TOA Global is a large-scale accounting outsourcing provider with over 3,400 professionals based in the Philippines. It supports more than 1,000 firms worldwide and focuses on supplying skilled offshore talent to help firms manage core accounting functions more efficiently.

What It Does / Key Features

  • TOA Global provides outsourced support for calculating, preparing, and filing tax returns, helping firms manage compliance across tax seasons.
  • Firms receive structured financial statements and performance reports to monitor liquidity and financial health.
  • Offshore staff manage reconciliation, track payments, and ensure the timely processing of payables and receivables.
  • Their teams assist with monthly, quarterly, and annual financial closings and regulatory compliance tasks.
  • Support extends to financial auditing and advisory-level budgeting to improve data-driven decisions.

5. QR Accounting Services

QR Accounting is a niche tax preparation outsourcing service provider focused on supporting sole proprietors, micro-enterprises, and small firms. Their personalized approach and use of secure online tools make them a convenient option for smaller firms looking to outsource basic tax filings.

Key Offerings:

  • Sole Proprietor Tax Returns
  • T2125 (Self-Employed Income)
  • T776 (Real Estate Rentals)
  • T2200 (Employment Conditions Declaration)

Corporate Tax Returns

  • Federal and provincial return filing with all required schedules

6. Datamatics Business Solutions

DBSL

DBSL specializes in managing tax preparation outsourcing services during peak seasons, helping firms handle volume surges without compromising quality. They leverage the latest tax software and tailor their services to fit each client’s unique workflows.

Key Strengths:

  • Seamless integration with onshore teams through daily collaboration.
  • Scalable solutions that adjust quickly to rising tax return volumes.
  • Focus on reducing onshore staff overtime and enabling professionals to focus on higher-level tasks.

Steps to Successful OutsourcingTax Preparation

 outsourcing tax preparation

According to Statista's research findings, Global Business Services (GBS) firms most frequently outsource finance and IT services, with 22% of surveyed respondents outsourcing each. 18% of firms have chosen to outsource their order-to-cash process.

To begin successful outsourcing tax preparation, determine your requirements, whether individual tax returns or corporate ones. Proceed to collect provider's referrals along with their online ratings and then issue custom proposals that consider your goals.

1. Research Outsourcing Providers

Use recommendations and reviews to verify provider qualifications for tax preparation outsourcing or reach out to professional contacts through your network.

2. Ask for Detailed Proposals

After creating a shortlist of providers, send them detailed step-by-step instructions that align with your objectives. The guidelines should include the project timeline, task details, specifications, and possible results as essential elements of the work.

3. Review Proposals and Pick Service Provider

To outsource your service, you will receive multiple options and proposals, and you must assess all of them carefully. Evaluate factors such as the costs involved, the scope of services offered, the service provider's experience, and client reviews. Assess each proposal, determine its strengths and weaknesses, and choose the one that fits your needs.

4. Create Communication Channels

Establish and sustain productive communication methods with your chosen service provider. Utilize the resources, including meetings, emails, and document-sharing communication channels, to establish effective communication. Use best practices to help team members work closely, avoid misunderstandings effectively, and solve problems quickly.

Think about setting SLAs and KPIs for this stage. These specific expectations foster progress towards meeting engagement goals with accountability and improvement built into the engagement.

5. Information Security

The contractor responsible is recommended to apply advanced security controls to protect the information. Protect sensitive information through security measure reviews such as encryptions and secured archives. Reinforce security measures in your domain to protect sensitive data and ensure confidentiality among the concerned parties.

Addressing Client and Firm Concerns

We've gathered real questions from Reddit, Quora, and accounting forums where firm owners and practitioners express genuine concerns about outsourcing tax preparation.

Question: How do you find reliable and cost-effective seasonal help for tax preparation, and what are typical costs involved in outsourcing?

Answer:  One of the most efficient ways to find qualified seasonal help is through specialized outsourcing providers that focus on tax preparation services. Instead of spending months searching for local talent, which can be expensive and inconsistent, many firms are now turning to offshore partners.

MYCPE ONE, for example, offers access to a wide network of pre-vetted offshore tax professionals from India and the Philippines. These professionals are experienced, well-trained in U.S. tax codes, and ready to integrate with your team during peak seasons.

Typical costs can vary based on expertise, but firms working with MYCPE ONE often save up to 70% compared to hiring equivalent talent locally.

Question: What’s a better move during a CPA firm acquisition—hire a Tax Manager immediately or outsource tax returns for the season?

Answer: If you're in the middle of acquiring a firm and need short-term support without long-term hiring pressure, outsourcing tax preparation is a smart interim solution.

Many CPA firm owners in the DFW area and beyond choose outsourcing when:

  • The seller is transitioning out
  • Time to onboard a full-time hire is limited
  • Client delivery timelines are tight during tax season

Many CPA firms find themselves debating between hiring locally or outsourcing work overseas. If you're in the same boat, exploring the pros and cons of offshore vs in house accounting can help you make an informed decision tailored to your firm’s long-term goals.

Question: Should I consider outsourcing bookkeeping and tax prep overseas if I lack in-house resources and prefer to hire within the U.S.?

Answer: If you're struggling to manage cleanup bookkeeping and tax prep workloads, especially for clients needing resolution and compliance, outsourcing overseas can be a strategic, not just cost-saving, solution.

Learn more about how outsourcing for CPA firms offers benefits beyond just cost savings here: Outsourcing for CPA Firms: More Than Just Cost Savings. Your concern about keeping work within the U.S. is valid, but there are U.S.-compliant offshore partners like MYCPE ONE who specialize in exactly these services. with built-in security, quality control, and seamless collaboration.

Question: Why US firms consider outsourcing tax preparation?

Answer: U.S. accounting firms increasingly turn to outsourcing tax preparation to meet growing workload demands and talent shortages, especially during the busy tax season.

Here are the top reasons:

  • Outsourcing gives firms access to qualified talent without the overhead of full-time hires.
  • With global teams working across time zones, returns are often completed faster.
  • Outsourcing allows firms to scale operations quickly without hiring seasonal help, reducing burnout and operational risk.
  • Providers like MYCPE ONE offer specialized tax knowledge and use leading tax software tools, ensuring high-quality, compliant deliverables.

Many small firm owners are hesitant about leaping into outsourcing, especially when transitioning during tax season or managing staff gaps.

If you're in the same boat, this outsourcing journey of a small firm offers valuable insights into what worked, what challenges they faced, and how they scaled confidently with the right partner.

Mental Health During Tax Season and how to Cope With it

Money is a major source of stress, and tax season puts a spotlight on this issue. Michael McKee, a Cleveland Clinic psychologist, says, "Money takes center stage at tax time, even if you might have been able to push it to the wings the rest of the year."

To avoid last-minute stress, file early and break the work into smaller pieces. Doing your taxes while listening to relaxing music or engaging in calming activities helps reduce stress.

For those with math anxiety, hiring a tax preparer or using tax software is recommended. Tax software collects your information through an easy interview process and does the calculations for you.

If you notice these signs, take steps to manage your stress:

  • Practice Mindfulness: Pay attention to the present moment without judgment. Use deep breathing, meditation, or yoga to calm your mind during tax season.
  • Relaxation Techniques: Take warm baths, listen to soothing music, or do hobbies that bring joy. Take breaks throughout your day to recharge.
  • Time Management Tips: Break tax tasks into smaller steps. Set a realistic schedule balancing work and leisure to avoid burnout.
  • Seek Support: Don’t hesitate to ask for help from tax professionals, friends, or healthcare providers if you feel overwhelmed.

If you’re feeling overwhelmed, take a moment to recharge with these motivational accounting and tax quotes. A little perspective and inspiration can go a long way in getting through the busiest season of the year.

Essential Tips for Outsourcing Tax Preparation

MYCPE ONE is one of the many outsourcing partners that can easily be relied on for tax preparation because they have competent personnel capable of completing tax returns, bookkeeping, payroll, and provisioning of financial statements. The virtual tax preparation services MYCPE ONE offers enable firms to have affordable and effective solutions for filing taxes. Use these tips to ensure you do not encounter difficulties when outsourcing MYCPE ONE's services.

  • Organize Your Documents: To effectively outsource and prepare all relevant paperwork, including prior tax returns and financial statements.


  • Define Clear Objectives: Whether it is saving money, improving accuracy, or controlling workload during peak seasons, specify each goal to tailor the outsourcing precisely to your firm needs.


  • Select the Right Engagement Model: Decide depending on whether you need seasonal support or full-time/part-time preparer.


  • Be Open to Flexibility: Regularly update the pre-defined scope of service based on your firm changes.


  • Use the Interview Process: Ensure candidates for tax preparation are well-versed in your particular profile industry, making the critical process easier.


  • Establish Efficiency with Set Communication Channels: Use Skype, email, or Microsoft Teams to stay in touch and resolve issues in real-time.


  • Track Timesheets: Calculate, measure, and redistribute workflows effectively by tracking the timesheets. 


  • Use Cloud-Based Dashboards: Consider using integrated dashboards for real-time visibility into task status, deadlines, and team accountability.


  • Implement Secure Access Control Systems: Keep your privacy intact.  Protect confidential information and carefully observe security measures and encrypted portals.


  • Conduct periodic review meeting practices: Establish effective communication between teams and observe the progress in check-in processes. Look after the necessary changes and regularly provide feedback.

Why Choose MYCPE ONE?

MYCPE ONE has been a trusted leader in offshore accounting for over a decade. We provide dedicated offshore staff while prioritizing the safety and integrity of our clients and their firms. 

Serving clients across the US, UK, and Canada, our offshore services give you access to a talented team working around the clock to streamline your accounting, tax, and payroll needs.

With zero data breaches in the last 10 years, MYCPE ONE takes data security seriously. We have implemented rigorous security and privacy measures, ensuring all services are delivered securely and responsibly. 

Our compliance with SOC, ISO, and GDPR standards further guarantees the highest levels of data protection.

More curious about what makes us different? Here’s a closer look at what sets MYCPE ONE apart from the competition.

Conclusion

Outsourcing tax preparation is a trade that comes with accuracy, efficacy, and cost-effectiveness. The firm gains expert tax services and secure data customization while collaborating with a valuable service provider such as MYCPE ONE. Effective communication and frequent tracking are the guides toward a successful outsourcing policy. Sound strategies around outsourcing tax preparation enable achievement around compliance and accuracy within finance while core firm operations naturally gain focus.

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FAQs

The most notable advantages are time-saving, cost-effective, and compliance-oriented.

Seek out positive reviews, security measures, experience, and industry-specific expertise.

Indeed, it removes overhead expenses such as training and salaries and provides valuable outsourcing services.

Good providers implement confidentiality measures, encryption, and secure databases for your data.

Expert tax preparers use sophisticated tools and their specialist knowledge to eliminate errors and ensure the accuracy of the information reported.

Christopher Rivera

Christopher Rivera

Christopher Rivera, Chris serves as a Director of Client Relations and Business Development at MYCPE ONE. He is an expert at leading and managing teams actively from the front. His expertise in sales, training, coaching, mentoring and influencing combined with his competitive nature makes him a strong leader. Chris has traveled through the length and width of the country and has spoken with more than five thousand CPAs, understanding their challenges and limitations. On the grounds of that, he can now easily provide opinions and solutions that can be immensely helpful to the professionals. He has also represented MYCPE ONE at a number of major accounting conferences and networking events.

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