Michael D. Sullivan, founder of MD Sullivan Tax Firm and former IRS Revenue Officer, specializing in tax resolution for 35+ years.

Former IRS Agent

Mr. Michael D. Sullivan Former IRS Agent

Michael D. Sullivan is the founder of MD Sullivan Tax Firm. He had a distinguished career with the Internal Revenue Service for 10 years. He also brings over 42 years of experience in private tax practice, helping individuals and businesses resolve complex IRS issues. As a veteran IRS Revenue Officer / Agent, he served as an Offer in Compromise Tax Specialist and Large Dollar Case Specialist. He also collaborated with the U.S. Attorney’s office on undercover operations. Michael received several awards for his work and dedication as an IRS Agent.

During his tenure with the IRS, he served as a certified IRS teaching instructor, conducting training at the Atlanta Regional IRS Training Offices as well as local and district offices. Mr. Sullivan was instrumental in training many new IRS Agents.

Michael has been in private practice for the last 35 years in the field of Taxpayer  Consultation for IRS Audit and Collection tax resolution issues. He often consults with corporations and individuals, which involves a wide range of tax issues.

Michael D. Sullivan is the creator of MD Sullivan Tax Firm. He has made appearances on Fox Business News, ABC’s “The Briefing Room,” NEWSMAX, NEWSNATION, NTD, and other national broadcasts. Some of his interviews can be found on our page. The MD Sullivan Tax Firm boasts exceptional practitioners nationwide.

Michael spent a distinguished decade as an Internal Revenue Service employee. As a seasoned IRS Revenue Officer/Agent, he specialized in Offer in Compromise Tax cases and handled significant dollar-value cases. He even collaborated with the U.S. Attorney’s office on covert operations. Michael’s exceptional work as an IRS Agent earned him numerous awards.

During his tenure at the IRS, he served as a Certified Tax Instructor, teaching at the Atlanta Regional IRS Training Offices as well as local and district offices.

Mr. Sullivan played a crucial role in training new IRS Agents and taught the Offer In Compromise Program.

For the past 40 years, Michael has operated a private practice focused on consulting taxpayers on IRS Audit and Collection tax resolution matters. He has successfully handled numerous complex cases for affluent individuals and large corporations.

Mr. Sullivan is deeply committed to the tax profession community and has actively participated in the South Florida circuit as a frequent speaker. He has served as an officer and board member of the Greater South Florida Tax Council.

Michael has hosted and moderated various Internal Revenue Service forums in both public and professional sectors.

He administers a Facebook Group with 4100 members called “IRS Representation, HELPFUL TAX TIPS TO SOLVE IRS PROBLEMS” and owns a YouTube Channel called “@HELP FROM A FORMER IRS AGENT,” which has amassed over 7000 subscribers and 300,000 watch hours.

Additionally, he is the founder of the TAX MOB GROUP which is the home of 300+ tax professionals specialized in Tax resolution services.

He loves his profession and is a true “giver”.

Watch our partner Mr. Michael Sullivan on Fox Business News

Mr. Sullivan has also appeared on ABC Washington, The Briefing Room, and discussed the audit and release of Donald Trump’s tax returns.

Professional Associations & Registrations

  • Dun  & Bradstreet  D-U-N-S # 05-928-3511 – Five Star Rating
  • SAM (System Awards Management) is active #  059283511/8DFH1
  • Department of Business and Professional Regulation Provider # 0007530
  • Lic Type: 0104
  • I/O: 11565185
  • Appl # 25498
  • File # 25238
  • DBPR License Type:  CPA Course Provider
  • DBPR Rank:  Provider
  • License Number:  PVD990

Bureau of Education and testing

  • Teaching course number for credit hours: 0022709
  • Course Title:  IRS TAX Representation
  • Course Hours:  2 credit hours

Registered with the Following:

  • The Florida Department of State
  • The Florida Market Place
  • The Internal Revenue Service as a Former Agent and Teaching Instructor
  • North American Industry Classification System (NAICS – SAM approved)
  • The Federal Acquisition Regulations (FAR -SAM approved)
  • The Commercial and Government Entity (CAGE- Sam approved)
  • US Department of Homeland Security (FEMA – SAM approved)
  • The Department of Defense (DOD- SAM approved)

The Florida Bar Certificate of Accreditation for Continuing Legal Education:

  • Michael D Sullivan Reference Number:  1708462N
  • Title:  IRS Tax Controversy & Resolution
  • Level Intermediate
  • General CLE Credits:  1.0
  • Tax Law Certification Credits 1.0

More about Sullivan

Michael graduated from St. Thomas University with a B.A. in Pre-Law. He also has attended Knox Theological Seminary.

Mr. Sullivan has obtained a Life Time Achievement Award for Little League Baseball and currently sits on the International Board for the Walk to Emmaus. Michael also is a proud member of the Life Work Leadership program.

Mr. Sullivan was the former District Leader of the United Methodist Church, SE District for the Florida Conference and served on the Board of Lay Ministry.

Michael is very active in the various ministries of his church where he can be found leading and teaching Biblical Studies. He has been the Southeast Florida District Lay Leader of the United Methodist Church and the Florida Annual Conference.

Mr. Sullivan also appeared on Net Grace FM, for the Christian Business Weekly show.

Mr. Sullivan has also received and been awarded “The Diocesan Synod Grand Patriot  Diocese Award” in Lagos, Nigeria.

Mr.Sullivan formerly sat on The Mobil 1 Twelve Hours of Sebring International Raceway Advisory Council (SIRAC).

He is also an avid bass fisherman, has a commercial racing license, and can be found on occasion skydiving. He has also coached 12 of Little League Baseball, JV Football at Cardinal Gibbons High School, Roller Hockey, Flag Football, Soccer and Basketball.

*Mr. Sullivan has been in private practice since 1983 in South Florida which gave roots to Michael D. Sullivan, Former IRS Agent. The firm began as Sullivan & Powell PA and through the years transitioned to its now current form.

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