Contact Taxpayer Service

E-mail

You can e-mail your technical questions to us at taxprohelp@comp.state.md.us

Telephone Assistance

For assistance with technical Maryland tax information, you should call 410-260-7424. Technical assistance is available during 8:00 a.m. - 5:00 p.m., Monday through Friday.

Mailing Address

Comptroller of Maryland
Revenue Administration Center
Taxpayer Service Section
Annapolis, Maryland 21411