Mark L. Stone, CPA, MST






MarkStone.jpgMark L. Stone, CPA, MST is the Managing Partner of Sales Tax Defense LLC since 2006. The firm specializes in Sales, Use and Transaction Taxes. Mark’s work as a NY state tax auditor as well as a Tax Manager at several prominent accounting firms over the past 20 years has earned him a reputation as one of the top professionals for multi-state Sales and Use Taxes. He is frequently invited by various organizations to speak on Sales & Use Tax issues and serves as an Expert witness testifying in tax court on behalf of clients.