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Join date: Oct 10, 2022
About
Mark W. Sullivan, EA founded Sullivan Consulting in 1998. He specializes in federal tax controversy representation, appeals and consulting on behalf of individuals, businesses, law, and accounting firms. In addition, he has served as the consulting and expert witness in numerous civil and criminal cases in multiple federal district courts.
Mark has an unlimited Enrolled Agents license and is admitted to practice before the Internal Revenue Service based on his extensive experience as a Revenue Officer in New York, NY, St. Louis, MO and Washington, D.C..
Posts (72)

Mar 18, 2025 ∙ 4 min
Taxpayer Refund Checks Are Getting Stolen in the Mail: What You Need to Know
Taxpayer refund checks are being stolen from the mail, and in some cases, replacement checks are also being stolen.
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Mar 4, 2025 ∙ 5 min
Treasury Department Suspends Enforcement of the Corporate Transparency Act for U.S. Citizens and Businesses
Treasury suspends BOI reporting requirements and penalties for US citizens.
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Feb 11, 2025 ∙ 5 min
2025 Tax Inflation Adjustments Released By IRS
The tax year 2025 adjustments described below generally apply to income tax returns to be filed starting tax season 2026
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irsbedeviler
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