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

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.

For assistance with technical Maryland tax information, you should call 410-260-7424. You can also e-mail your technical questions to us at taxprohelp@comp.state.md.us

For assistance with Maryland's electronic filing program, you should call our eFile Tax Pro hotline at 410-260-7753. You can also e-mail your technical electronic filing questions to efil@comp.state.md.us

E-mail your request for tax forms to taxforms@comp.state.md.us

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