Heather Posey

Heather is an Associate Attorney in the Tax Controversy and Tax Advisory practice groups at Frost Law, where she co-chairs the firm’s Pro Bono Department. She is also an Enrolled Agent and a fellow of the National Tax Practice Institute, with over a decade of experience in tax compliance and controversy on the federal and state levels for individuals and small businesses. She has represented clients in a wide variety of cases, including collection enforcement defense, examination defense, Trust Fund Recovery Penalties, penalty abatements, and innocent spouse relief requests before various IRS units and state revenue agencies. 

Heather is a passionate volunteer with the Maryland Volunteer Lawyers Service (MVLS) Low-Income Taxpayer Clinic, and earned the "Young Volunteer of the Year" award in 2020. Most recently, the Taxation Section of the Maryland State Bar Association recognized Heather with the J. Ronald Shiff Memorial Pro Bono Award in 2025. In her free time, Heather enjoys traveling, off-roading, and swimming.