Mary J. Koss

Mary J. Koss
Director, Client Accounting Serices 504-831-4949
  • New Business Start-ups
  • Payroll/Sales Tax
  • Tax Planning
  • Accounting
  • Client Advisory Services

Mary Koss, CPA is the Director of Client Accounting Services. She graduated summa cum laude with a Bachelor of Science in Management from Tulane University and began her public accounting career with the Firm in 1980. She was admitted to  the membership in 1992.

Mary coordinates services for both the personal and general business sectors and provides accounting, tax and advisory services for organizations operating without a full complement of accounting personnel.

With her special expertise, the Wisconsin native helps new businesses get off to a healthy start. Mary has been a guest speaker for Tulane University, the University of New Orleans, Women Entrepreneurs Business Center and SCORE and has taught professional education courses.  She was named a City Business Money Maker in 2017.

Mary is a member of the Tulane Association of Business Alumni, Society of Louisiana CPAs, American  Institute of CPAs and several arts related organizations. She currently serves on the Board of the Louisiana SPCA Foundation. Mary is also a member of the Volunteers of  America’s President’s Council having previously served on the Board of Volunteers of America for 14 years holding the offices of treasurer, secretary, and board chair. 


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