Mark T. Gossart, CPA   

National Tax Leader Government Contracting | Tax Partner | I provide comprehensive tax services and strategic advice to a wide variety of Federal Government Contractors.

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Who I work with

My clients include corporations (S&C), partnerships, LLCs and individuals in the government contracting industry with annual revenues ranging from $10 – $500 million.

My specialty

I specialize in taxation of flow-through S Corporations, partnerships and LLCs.  I provide strategic tax planning, income tax compliance support and client guidance through mergers and acquisitions.

Results I have delivered

I have successfully guided multiple clients in the structuring and sale of their businesses to help maximize sale proceeds and minimize tax costs.

Unique things about me

For over 15 years, I raced motocross on the east coast and I built a motocross practice track at my house. These days, I have taken up a safer sport – saltwater fishing.

Mark Gossart dirt bikes
Mark Gossart with grandson

When I am not at work

When not working for my clients, I enjoy boating, hunting, saltwater fishing and spending time with my grandchildren.

People say I am


A leader with strong integrity and technical proficiency.



I earned a Bachelor of Science in Accounting from Mount Saint College. I am a CPA in Florida and Maryland and a member of AICPA and MACPA.