Jane Brooks Horn

Partner-in-Charge, Tax & Business, Washington, DC Metropolitan Area

Tax & Business

Nonprofit & Social Sector, Nonprofit Tax Services

About Jane

Jane Horn is partner-in-charge of the Tax & Business Services Division in the Firm’s Washington, D.C. Metropolitan Area offices. Ms. Horn came to Marcum via the Firm’s merger with Raffa, P.C., one of the nation’s preeminent public accounting and business consulting firms, specializing in nonprofits.

She has more than 25 years of diversified public accounting experience. Ms. Horn works primarily with entrepreneurs and their business entities, providing consulting services on issues such as federal, state and local tax compliance; international tax matters, mergers, acquisitions and reorganizations; entity selection; and transaction structuring. Her clients include manufacturing, retail, software, real estate and construction, hightech, professional services and private equity fund entities.

Ms. Horn advises business owners on short- and long-term business and personal financial planning, as well as estate planning that facilitates the orderly transfer of assets to beneficiaries and helps reduce or eliminate taxes.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • Maryland Association of Certified Public Accountants
  • Greater Washington Society of Certified Public Accountants


Master in Taxation
Southeastern University

Bachelor of Science in Business Administration
Penn State University