Audience: Individuals, Businesses 

Individual Taxpayers

You can use Form 109-I (PDF) to notify the Comptroller of Maryland that you have changed your home mailing address or your legal name.

Send your request to:
Comptroller of Maryland
Revenue Administration Division
Taxpayer Identification
110 Carroll Street
Annapolis Md 21411-0001

Business Taxpayers

A change of address for business taxes must include the Federal Identification Number (FEIN) and the Maryland Central Registration Number (CR), old address, new address and your signature.

Change of Address Form for Businesses (PDF)

Send your request to:
Comptroller of Maryland
Revenue Administration Division
Central Registration
PO Box 549
110 Carroll Street
Annapolis Md 21411-0001

Business Trade Name Change

To change the name of your business, you must first report the change with State Department of Assessments and Taxation (SDAT) by submitting a completed Trade Name Amendment Form Make Changes to Your Business - Maryland Business Express, then   send a letter or e-mail to the Comptroller of Maryland confirming the new business name and attach a copy of your completed Trade Name Amendment Form or Amended Articles of Incorporation.

Please include the following in your correspondence:

• Former business name
• New business name
• Business address and telephone number
• Nine-digit federal employer identification number (FEIN) or eight-digit Maryland central registration number
• Maryland Department of Assessments and Taxation (SDAT) ID number

You can email centralregistration@marylandtaxes.gov or mail your correspondence to:
Comptroller of Maryland
Revenue Administration Division
Central Registration
PO Box 549
Annapolis, Maryland 21411