Local Taxpayer Service Offices

Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller

Individual
Taxes

Business
Taxes

Tax
Professionals

Local Taxpayer Service Offices

You can obtain free Maryland income tax assistance in person or over the phone by contacting any of the 11 locations listed below. Assistance is available 8:00 a.m. - 5:00 p.m., Monday through Friday. See our free tax preparation services.

You can also e-mail your tax questions to us at taxhelp@comp.state.md.us

Please include your business name, address and your nine-digit federal employer identification number (FEIN) or eight-digit Maryland central registration number in your e-mail message. This will help us generate a quick response to your inquiry.

Location	Counties Served	Phone Number
Annapolis Revenue Administration Center 80 Calvert Street Annapolis, MD 21404	Anne Arundel,Queen Anne's	410-260-7980 1-800-MD-TAXES
Baltimore State Office Bldg. 301 W. Preston Street, Room 206 Baltimore, MD 21201-2384	Baltimore City	410-767-1995
Cumberland 112 Baltimore St., 2nd floor Cumberland, MD 21502-2302	Allegany, Garrett	301-777-2165 or 301-334-8880
Elkton Upper Chesapeake Corporate Center 103 Chesapeake Blvd, Suite D Elkton, MD 21921-6313	Cecil	410-996-0580
Frederick Courthouse/Multiservice Center 100 W. Patrick St. Room 2110 Frederick, MD 21701-5646	Frederick	301-600-1982
Hagerstown Professional Arts Bldg. One South Potomac Street Hagerstown, MD 21740-5512	Washington	301-791-4776
Landover Treetops Bldg. 8181 Professional Place, Suite 101 Landover, MD 20785-2226	Prince George's	301-459-9195
Salisbury State Multiservice Center 201 Baptist St., Room 2248 Salisbury, MD 21801-4961	Dorchester, Caroline, Somerset, Talbot, Wicomico, Worcester	410-713-3660
Towson Hampton Plaza 300 E. Joppa Road, Plaza Level 1A Towson, MD 21286	Baltimore County	410-321-2306
Upper Marlboro Prince George's County Courthouse 14735 Main Street, Room 083B Upper Marlboro, MD 20772-9978	Prince George's	301-952-2810 Charles Co. residents: 301-645-2226 D.C. metro area: 301-843-0977
Waldorf OPENING SOON 1036 Saint Nicholas Drive, Suite 202 Waldorf, MD 20603	Charles	301-645-2226 D.C. metro area residents: 301-843-0977
Wheaton Wheaton Park Office Complex 11510 Georgia Avenue, Suite 190 Wheaton, MD 20902-1958	Montgomery	301-949-6030

Tax Amnesty BillPay for Business Taxpayers