Ann Marie Brown, Enrolled Agent
Our Firm

For a profile of each person below please click on their name.


Ann Marie Brown, Enrolled Agent.

Ann Marie Brown, Enrolled Agent.

  • STE 105
  • LUTZ, FL 33548
  • Main Phone: 813-909-1990
  • Fax: 813-909-8990
  • Hours: M-F 9:AM-5:00PM
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Ann Marie Brown, Enrolled Agent

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Prior to opening her own practice in 1991, Ann Marie Brown worked for several national and large local CPA firms doing tax returns and IRS Representation. She has owned her own practice since 1991 in the north Tampa/Lutz area. Ann Marie has been an Enrolled Agent since 1981 when she passed the US Treasury Special Enrollment Exam. She has been a member of the National Association of Enrolled Agents and the Florida Society of Enrolled Agents since 1990.

Ann Marie has been a Director on several community association boards including Francis House, Carrollwood BPW Foundation, Cheval Women's Club, Executive Women’s Golf Association and Big Brothers Big Sisters of Tampa Bay.

Ann Marie was elected to be a Board Member for the Central Pasco Chamber of Commerce in June of 2013 and currently serves on the Governmental Affairs Committee.

Maggie Patterson, Office Manager & Bookkeeper

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In 2006 Maggie Patterson joined the firm as our Office Manager. She is also responsible for meeting with clients when they pick up their tax returns. Maggie is the primary bookkeeper for our clients. She has over 25 years experience in customer service, office procedures and general accounting.

In her off hours, Maggie enjoys spending time with her family especially her grandchildren.

Dorothea Rittner, Enrolled Agent

Tax Preparer
  • 813-909-1990
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Dorothea had worked for H&R Block for 5 years. Dorothea joined the firm in August, 2014.  She is an Enrolled Agent and and Certified Financial Planner.  She had a long career with JPMorgan Chase as a project manager and a business analyst supporting the cash management and investment of customer's assets and liabilities.