IRS Representation Services | Mark Sullivan Consulting, PLLC

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6710 N. Scottsdale Rd, Ste 100, Scottsdale, AZ 85253 (800) 426-6614 info@marksullivanconsulting.com

Mark W. Sullivan, EA has over 25 years of experience in tax controversy resolution.

SCHEDULE A FREE CONSULTATION

TAX RESOLUTION SERVICES

IRS COLLECTIONS, AUDIT & APPEALS ISSUES

Tax Controversy Services at Mark Sullivan Consulting

TAX ADVISORY

ADVISORY, PLANNING &

TAX CREDITS

TRANSPORTATION INDUSTRY CONSULTING

TRUCKER PER

DIEM ISSUES

Truck

TAX SERVICES

TAX PREPARATION & ACCOUNTING

Tax Audit Services at Mark Sullivan Consulting

LITIGATION SERVICES

CIVIL - CRIMINAL

CONSULTING & EXPERT WITNESS

Litigation Services available at Mark Sullivan Consuliting

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Taxpayer Refund Checks Are Getting Stolen in the Mail: What You Need to Know

Taxpayer Refund Checks Are Getting Stolen in the Mail: What You Need to Know

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.

Mar 18

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.

Mar 4

2025 Tax Inflation Adjustments Released By IRS

2025 Tax Inflation Adjustments Released By IRS

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

Feb 11

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