About Us

AARP Tax-Aide in St Mary’s County


St. Mary’s County Tax-Aide closes for the year at 6 p.m. on Monday, April 14.

If you do not already have an appointment scheduled, you may walk-in at our Church of the Ascension site at 21641 Great Mills Road, Lexington Park.

Our hours there are Monday and Saturday, 10 a.m. – 2 p.m.; Tuesday and Thursday 10 a.m. – 6 p.m.

On Monday, April 14, ONLY, we will extend hours to 6 p.m.

Our appointment line is closed.

“AARP Tax-Aide is the nation’s largest free volunteer-run tax assistance and tax preparation service.  AARP Tax-Aide is a program of the AARP Foundation offered in conjunction with the IRS.  Tax-Aide helps taxpayers with low- and middle-income, with special attention to those ages 60 and older.”