Mark Stone

Managing Partner, Sales Tax Defense LLC
Dix Hills, NY
  • 4.7
  • 39 reviews
  • 677 Professionals Trained
  • 14 Courses

About Speaker Mark Stone

Mark L. Stone is the Managing Partner of Sales Tax Defense LLC. He founded the firm in 2008. The firm specializes in Sales, Use and Transaction Taxes. Services include sales and use tax consulting, audit defense, settlement negotiation, and preparing and filing sales tax returns in multiple states. He represents companies and individuals before state taxing authorities and through the appeals process.  Mark has testified as an expert witness in sales and use tax court cases as well as assisted attorneys and other accountants in their representation of clients in criminal investigations. 

Mark began his career as a sales tax auditor for the New York State Department of Taxation and Finance. After gaining experience working for the State, he moved on to work at several prominent accounting firms such as Raich Ende Malter LLP and The Marcum Group LLP.  In 2008, he decided to open his own firm solely focusing on sales and use tax. During this time, he was also an adjunct graduate school professor at Long Island University C.W. Post Campus. 

Mark has written articles in several publications such as Long Island Business News, New York State Society of CPAs Nassau Chapter Newsletter, Daily News, and Long Island Pulse Magazine. 

He is a frequent speaker for different organizations and has spoken for the New York State Society of CPAs, the Nassau County Bar Association, the Suffolk County Bar Association, as well as for various accounting firms and businesses. 

4.7

(39)
71%
29%
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0%

VS

Good

DJ

The instructor was excellent, he was very realistic and gave some good pointers.

DS

Na

JJ

Mr. Stone’s presentation reminded me of several issues I need to discuss with my clients. Several of my clients perform industrial services in multiple states and the filing of use tax returns in those states is not currently being done.

BW

Good quality

KM

The instructor presented the materials in a straight forward, easily understandable mannner and gave good examples.

ZH

Overall very valuable information to be used in my everyday job functions.

FREE
  • Mark Stone
  • 1 Credit

SALES TAX AND DETERMINING NEXUS

  • Apr 12, 01:30 PM EDT
  • AFSP
  • CPA
  • EA
  • ORTP
  • CTEC
Register
  • 4.5 (33)
FREE
  • Mark Stone
  • 1 Credit

Sales Tax Liabilities Of Manufacturers And Other Service Providers

  • Apr 15, 11:00 AM EDT
  • AFSP
  • CRTP
  • CPA
  • EA
  • ORTP
  • CFE
FREE
  • Mark Stone
  • 1 Credit

Products and Services Subject to Sales Tax

  • Apr 19, 10:00 AM EDT
  • AFSP
  • CRTP
  • CPA
  • EA
  • ORTP
Register
  • 4.5 (41)
FREE
  • Mark Stone
  • 1 Credit

Understanding Sales Tax Refunds

  • Apr 22, 03:00 PM EDT
  • AFSP
  • CRTP
  • CPA
  • CVA
  • EA
  • Tax Professional
  • CFE
FREE
  • Mark Stone
  • 1 Credit

Sales Tax Disputes- The Hearing Process & Getting Guidance

  • Apr 29, 11:00 AM EDT
  • AFSP
  • CRTP
  • CFE
  • CPA
  • CVA
  • EA
  • Tax Professional
FREE
  • Mark Stone
  • 1 Credit

Introduction To Use Tax

  • Apr 30, 03:30 PM EDT
  • AFSP
  • CPA
  • CVA
  • EA
  • Tax Professional
  • CTEC
  • CFE
Register
  • 4.7 (39)
FREE

Introduction To Sales Tax

  • Apr 02, 02:30 PM EDT
  • AFSP
  • CPA
  • CVA
  • EA
  • Tax Professional
  • CTEC
  • CFE
Completed
  • 4.7 (106)
FREE

Introduction To Use Tax

  • Mar 25, 11:00 AM EDT
  • AFSP
  • CPA
  • CVA
  • EA
  • Tax Professional
  • CTEC
  • CFE
Completed
  • 4.7 (39)
FREE

Understanding The Sales Tax Audit Process

  • Apr 01, 11:00 AM EDT
  • AFSP
  • CRTP
  • CPA
  • EA
  • ORTP
Completed
  • 4.5 (42)
FREE

Products and Services Subject to Sales Tax

  • Mar 18, 11:00 AM EDT
  • AFSP
  • CRTP
  • CPA
  • EA
  • ORTP
Completed
  • 4.5 (41)
FREE

Contractors And Their Sales Tax Responsibilities

  • Apr 08, 11:00 AM EDT
  • AFSP
  • CPA
  • EA
  • ORTP
  • CTEC
Completed
  • 4.5 (30)
FREE

SALES TAX AND DETERMINING NEXUS

  • Mar 11, 11:00 AM EDT
  • AFSP
  • CPA
  • EA
  • ORTP
  • CTEC
Completed
  • 4.5 (33)