Mark T. Gossart

Partner, Tax Services Group

Contact Information

Mark Gossart, CPA, is a partner in the Aronson LLC’s Tax Services Group and has spent more than 20 years in the accounting profession providing comprehensive tax services and advice to a wide variety of business entities and taxpayerindividuals. His clients include corporations, partnerships, limited liability companies and individuals in the government contracting industry.

Mark specializes in income taxation, tax research and planning at the federal and state levels. As a trusted advisor to his clients, he helps guide them through decision making to create tax planning strategies and solutions that yield immediate and long-term benefits to them and their organizations. Prior to joining Aronson, Mark worked for a major mortgage company, where he handled tax compliance and research for several multi-state corporations.

Mark is a member of both the AICPA and MACPA. He is active in the Montgomery County Chamber of Commerce and sits on the Chamber’s GovConNet Council. Mark earned his bachelor’s degree in accounting from Mount Saint Mary’s College in Emmitsburg, MD in 1993.



Bachelor's Degree in Accounting, Mount Saint Mary's Colle

  • Tax research, planning and compliance


  • Member, AICPA
  • Member, MACPA
  • Member, Montgomery County Chamber of Commerce
  • GovConNet Council, Montgomery County Chamber of Commerce


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