Send all returns, payments and other correspondence regarding your personal or business tax account(s) to the following address:
Comptroller of Maryland
Revenue Administration Division
Taxpayer Service Section
110 CARROLL ST
ANNAPOLIS MD 21411
The following information on your correspondence will help us generate a quick response to your inquiry:
Individual Taxpayers
Please include your name, address, a contact number and the last four digits of Social Security number on all correspondence. Be sure to include your full Social Security number on tax returns.
Make checks and money orders payable to Comptroller of Maryland. We also recommend you include your Social Security number on your check or money order.
Business Taxpayers
Please include your business name, address and your nine-digit federal employer identification number (FEIN) and eight-digit Maryland Central Registration (CR) number on your returns and correspondence. | 
