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Payroll services have become a major revenue opportunity for accounting firms, but selecting the right platform depends on how involved a firm wants to be in the process. This guide reviews the leading Payroll Software for CPA Firms in 2026, covering direct payroll processing, referral programs, PEO solutions, and outsourced models. It breaks down pricing, features, and ideal use cases, helping firms evaluate the trade-offs between efficiency, compliance, client service, and long-term profitability.
Choosing payroll software for CPA firms comes down to how a firm wants to be involved in the work: running payroll directly for clients, referring it out entirely, or landing somewhere in between with a PEO. Firms that want to keep payroll in-house for smaller clients tend to land on Gusto, OnPay, or QuickBooks Workforce Payroll.
Firms handling a larger, more complex client roster typically move to accountant-oriented platforms like ADP RUN for Partners, Rippling, or AccountantsWorld Payroll Relief. And firms that have decided payroll isn't worth the operational overhead can refer clients out entirely through models like ADP's Accountant Connect or Paychex Flex Pro and collect a revenue share instead.
This guide pulls together the payroll platforms and payroll-adjacent services accounting and bookkeeping firms are actually using or evaluating in 2026 - not just standalone software, but the full range of ways a firm can offer payroll as a service: running it themselves inside a platform, outsourcing it through a done-for-you referral program, or offering a full PEO for clients that want benefits and compliance bundled in alongside payroll. Each option comes with a different tradeoff between control, margin, and operational overhead, which is why "best payroll software" isn't really one list - it's several, depending on how hands-on a firm wants to be.
Most firms don't rely on a single tool for every client. The offering tends to break into a few models:
Payroll has become a strategic service line rather than just a compliance chore for a lot of firms. A few data points worth knowing:
The payroll software market aimed at accounting professionals was estimated at roughly $6.5 billion in 2024 and is projected to grow toward $12.4 billion by 2033, at a compound annual growth rate near 9.5%.
Cloud-based payroll platforms now account for more than 60% of the market, with the remaining share split between on-premises and hybrid deployments some firms still prefer for data control.
Within the broader accounting software market, payroll management is the single largest functional segment, and it's also projected to be the fastest-growing category through 2035.
Clients increasingly expect payroll handled digitally and accurately, and firms that treat it as a real service line - with a deliberate choice of platform or referral partner - have more room to grow it into meaningful recurring revenue than firms that just bolt it onto bookkeeping as an afterthought.
| App | Best For | Client/Firm Size | Starting Price |
|---|---|---|---|
| Gusto | Full-service payroll + HR for small clients | Solo to mid-size clients | $49/mo + $6/employee |
| OnPay | Affordable, no-hidden-fee payroll with niche filing support | Small clients | $49/mo + $6/employee |
| Patriot Payroll | Budget-conscious, self-file-friendly clients | Very small clients | $17/mo + $4/worker (Basic) |
| SurePayroll | Simple self-service or white-label payroll | Small clients | $20/mo + $4/employee (Self-Service) |
| QuickBooks Workforce Payroll | Clients already on QuickBooks Online | Small to mid-size clients | From $50/mo + $6/employee |
| ADP RUN for Partners | Firms standardized on the ADP ecosystem | Small to mid-size clients | Custom quote |
| Rippling | Multi-entity clients that have outgrown basic payroll | Mid-size to enterprise | From ~$8/employee/mo (module-based) |
| Rippling PEO | Scaling clients wanting Rippling's broader platform with PEO benefits | Mid-size to enterprise | Custom, quote-based |
| Justworks Payroll (standalone) | Clients who don't need a full PEO bundle | Small to mid-size clients | $50/mo + $8/employee |
| Justworks PEO | Clients wanting a complete PEO | Small to mid-size clients | $79/employee/mo (PEO Basic) |
| Paychex Flex | Firms wanting PEO options alongside payroll | Small to enterprise | ~$39/mo + $5/employee (Essentials) |
| Paychex HR (formerly Oasis) | Multi-entity midmarket clients | Midmarket clients | Custom quote |
| QuickBooks Workforce Premium | Clients wanting time tracking + HR support bundled in | Small to mid-size clients | $88/mo + $10/employee |
| QuickBooks Workforce Elite | Clients wanting on-demand HR expert access | Small to mid-size clients | $134/mo + $12/employee |
| Accounting CS Payroll | Firms on the Thomson Reuters CS Professional Suite | Firms running many clients | Custom quote |
| AccountantsWorld Payroll Relief | High-volume, firm-run payroll | Firms running many clients | From $1,495 + $350/yr platform fee |
| myPay Solutions | Firms fully outsourcing payroll to a third party | Firms of any size referring clients out | Custom quote (no published rate card) |
| ADP Refer & Earn (Accountant Connect) | Firms exiting hands-on payroll entirely | Any size, via referral | No direct cost; revenue share on referred clients |
| Paychex Flex Pro | Done-for-you referral model via Paychex | Any size, via referral | No direct cost; revenue share on referred clients |
Pricing reflects publicly listed rates as of mid-2026 and can change; enterprise, PEO, and partner tiers are typically quote-based.
This isn't a ranking of every payroll product on the market - it focuses specifically on tools and service models accountants and bookkeeping firms are using to serve clients, weighted by:
Gusto remains a go-to for firms serving small business clients because it pairs full-service payroll with benefits administration and HR tools in a single subscription. Its partner program lets firms earn revenue share or pass discounts to clients, and firms unlock a free Plus plan by onboarding at least one client per year.
Key Features
Automated multi-state tax filing, benefits and health insurance administration, contractor payments, AI-assisted reporting for advisory conversations.
Pricing
Simple plan starts at $49/month base + $6/employee/month; partner discounts apply on top.
OnPay has built a reputation among accountants for straightforward, all-inclusive pricing with no surprise add-on fees, and it covers ground mainstream tools don't, including Form 943 agricultural payroll and H-2A farmworker filings.
Key Features
Unlimited pay runs, free W-2/1099 processing, integrations with QuickBooks, Xero, and time-tracking tools, dedicated setup support for firm conversions.
Pricing
$49/month base + $6/employee/month.
Patriot is often the choice for firms with very small or price-sensitive clients - sole proprietors, single-employee businesses, or startups not ready for a full-service platform yet. Its Basic plan is one of the few on the market that still lets clients self-file if they'd rather handle that piece themselves.
Key Features
Basic (self-service) and Full Service tiers, contractor/1099 support, accountant partner program with tiered discounts.
Pricing
Basic from $17/month + $4/worker; Full Service from $37/month + $5/worker.
Now operating under Paychex, SurePayroll keeps a simple, low-cost structure and offers a white-label option for firms that want to run payroll under their own brand.
Key Features
Flat-fee multi-state add-on regardless of state count, white-label option for accountants, month-to-month billing.
Pricing
Self-Service from $20/month + $4/employee; Full-Service from $29/month + $7/employee.
For firms already anchored in the QuickBooks Online ecosystem, Workforce Payroll keeps payroll, time tracking, and HR in the same environment as the books. Intuit consolidated its payroll lineup into three tiers under the Workforce name in 2026, with new pricing effective July 1.
Key Features
Native QBO integration, automatic tax calculations and filings, direct deposit, employee self-service.
Pricing
From $50/month + $6/employee/month, effective July 2026.
ADP RUN makes the most sense for firms already standardized on the ADP ecosystem, paired with the free Accountant Connect portal for multi-client oversight, tax research access, and reporting.
Key Features
Multi-client dashboard, CCH AnswerConnect tax research access, general ledger mapping, dedicated accountant support desk.
Pricing
Client-side payroll pricing is quote-based; Accountant Connect is free to enrolled firms.
Rippling has outgrown the "payroll app" label - it functions more like an operating system for HR, IT, and finance combined - and it's one of the few platforms on this list that comfortably supports multi-entity clients.
Key Features
Global payroll and contractor payments, multi-entity support, IT/device management, modular HR add-ons, deep API/integration ecosystem.
Pricing
Module-based and quote-dependent; payroll typically runs from around $8/employee/month once bundled with core HR.
Rippling's PEO option extends the same platform into full PEO territory, giving clients Rippling's broader toolset with PEO-level benefits layered on top - with the usual caveat that PEOs generally offer less benefit customization as a client scales.
Key Features
Everything in Rippling core, plus PEO-level benefits administration, shared employer liability, and workers' comp handling.
Pricing
Custom, quote-based.
The non-PEO version of Justworks Payroll gives clients core payroll processing without the full PEO bundle, at a lower price point than the PEO tier.
Key Features
Core payroll processing, basic HR tools, transparent published pricing, no long-term contracts.
Pricing
$50/month base + $8/employee/month.
As a full PEO, Justworks bundles benefits administration, workers' comp, and compliance alongside payroll into one system - a fit for clients that want big-company benefits without an internal HR department.
Key Features
Payroll, workers' comp, and 401(k)/health benefits administration, HSA/FSA and mental health benefits on higher tiers, transparent published pricing.
Pricing
PEO Basic from $79/employee/month.
Paychex Flex scales from small-client payroll up to enterprise HR/benefits, with a dedicated partner dashboard for firms managing multiple clients' tax filings and reporting in one view.
Key Features
Federal/state/local tax administration, general ledger export to QuickBooks, Oracle HCM, and Sage, optional PEO bundling, AI-enabled recruiting tools.
Pricing
Essentials tier reportedly starts around $39/month + $5/employee, though most quotes require contacting sales.
Paychex's HR midmarket PEO, originally an acquisition, supports multi-entity structures for clients that have outgrown a standard payroll tool.
Key Features
Multi-entity payroll support, HR outsourcing, benefits administration, workers' comp handling.
Pricing
Custom, quote-based.
Sitting between the base plan and Elite, Workforce Premium adds time tracking and HR support for clients who want more than basic payroll but don't need the top tier.
Key Features
Everything in the base Workforce plan, plus time tracking and HR support, with benefits administration available as an add-on for clients with 20+ employees.
Pricing
$88/month + $10/employee/month, effective July 2026.
The top QuickBooks payroll tier adds on-demand HR experts and more personalized setup for clients that specifically need dedicated HR advisory access built into their payroll subscription.
Key Features
Everything in Premium, plus on-demand HR expert access, more personalized setup, and tax penalty protection.
Pricing
$134/month + $12/employee/month, effective July 2026.
For firms already using Thomson Reuters' CS Professional Suite, Accounting CS Payroll extends that ecosystem into batch, cross-client payroll processing rather than requiring a separate standalone tool.
Key Features
Firm-wide standardized employee setup, cross-client batch processing, NetClient CS portal for client approvals, extensive state/local tax form library.
Pricing
Custom, quote-based through Thomson Reuters.
Payroll Relief is built specifically as a wholesale, firm-run platform rather than a client-facing product - accountants run payroll for clients directly, with support for up to 1,000 employees per client.
Key Features
Automated direct deposit, tax payment and e-filing across all 50 states and local jurisdictions, employee/employer self-service portals, job costing and departmental allocation.
Pricing
Plans start around $1,495, plus a $350/year platform fee.
IRIS's myPay Solutions functions as a fully outsourced, done-for-you payroll service - the firm refers the work and the client interacts directly with a dedicated payroll specialist, with the firm earning a referral share.
Key Features
Fully outsourced payroll processing with a dedicated specialist, tax liability assumption, direct deposit, employee mobile app, tiered referring-accountant revenue share.
Pricing
Custom quote only - no published rate card, though historical per-run pricing scaled with employee count and pay frequency.
Rather than running payroll in-house, firms can refer clients directly into ADP and collect a revenue share while ADP owns the client relationship, with Accountant Connect keeping the firm looped into client data without doing the processing work.
Key Features
Revenue share of up to 75% on referred client billings, Accountant Connect multi-client dashboard, CCH AnswerConnect tax research library, dedicated accountant support desk.
Pricing
No direct software cost - firms earn a percentage of the referred client's ongoing billing instead of paying a subscription.
The done-for-you referral version of Paychex Flex lets a firm refer clients directly into Paychex's full-service payroll and collect a referral commission, similar in structure to ADP's referral model.
Key Features
Done-for-you payroll processing handled entirely by Paychex, referral commission structure for the accountant, access to the broader Paychex Flex feature set.
Pricing
No direct software cost - revenue share on referred clients.
Picking the right platform or referral partner from this list solves the tooling problem, not the staffing one. Payroll rules shift constantly - new state paid leave mandates, changing overtime thresholds, evolving 1099/contractor classification standards - and a subscription alone doesn't guarantee the person running it catches every change before it becomes a client-facing error.
This is where having trained hands on the tool matters as much as the tool itself. MYCPE ONE's offshore payroll and accounting staff are trained directly on the platforms covered above - Gusto, QuickBooks Workforce, ADP, Paychex Flex, Payroll Relief, Accounting CS Payroll, and more - so firms aren't stuck training a new hire from scratch on software they already run. The team stays current on multi-state filing requirements and payroll compliance changes as part of the job, which means firms get software expertise and regulatory awareness bundled together rather than having to build that in-house.
There isn't a single "best" payroll software for CPA firms - the right pick depends on how many clients a firm serves, whether the firm wants to run payroll directly or refer it out, and how much weight PEO-style benefits carry for that client base. Firms with a smaller roster generally do well with Gusto, OnPay, or QuickBooks Workforce Payroll.
Firms scaling payroll into a real revenue line are better served by accountant-oriented platforms like ADP RUN for Partners, Rippling, or AccountantsWorld Payroll Relief, while firms that have decided payroll isn't worth the operational overhead can hand it off entirely through ADP's Accountant Connect or Paychex Flex Pro.
Yes. Consumer-facing payroll tools are built around a single employer running its own payroll. Accountant-grade platforms add multi-client dashboards, wholesale or partner pricing, and batch processing so one person can run payroll for dozens of clients without repeating setup steps each time.
Both models are common. Partner programs from providers like Gusto explicitly support either approach - the firm can pass its bulk discount to the client as a lower price, or keep the difference as revenue share while billing the client the standard rate.
It depends on volume. Firms running payroll for a handful of clients usually find mainstream tools sufficient and easier for clients to interact with directly. Firms processing payroll for dozens or hundreds of clients tend to save meaningful time with wholesale platforms designed around batch processing rather than one client at a time.
Base costs on most direct-run platforms run somewhere between $17–$50/month per client plus $4–$8 per employee per month, though PEO-style platforms (Justworks PEO, Rippling PEO, Paychex HR) run meaningfully higher because they include benefits administration and shared employer liability.
Running payroll directly (through a platform like Gusto or Payroll Relief) keeps the firm in control of the process and the client relationship, at the cost of the time it takes to process. Referring it out (through ADP's Accountant Connect or Paychex Flex Pro) removes the operational work entirely in exchange for a smaller, ongoing revenue share rather than a service fee.
They're a different product category - PEOs take on co-employment responsibilities and bundle benefits administration, workers' comp, and compliance alongside payroll - but they compete for the same buying decision, since a client evaluating payroll options is often also deciding whether a PEO's broader bundle makes more sense than software alone.
Amrit Singh is a business leader with 10+ years of experience in continuing education. Helping accounting, tax, and finance professionals stay compliant with ease, he began his journey as a consultant. Learning across industries before stepping into a leadership role, he is shaped by both successes and failures. Amrit is passionate about problem-solving, building products, exploring technology, and mentoring future leaders. He is dedicated to transform continuing education, making it simpler, smarter, and more meaningful. Through his blogs and talks, he shares insights on accounting careers, CPA compliance, and the future of continuing education.
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