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State's Attorney's Office

Licensing & Registration

Secondhand Personal Property

Contact Information Description
Montgomery County Police Department  
Maryland Department of Assessment and Taxation
301 W. Preston Street
Baltimore, MD 21201
T: 410 767-1184
T: 800 735-2258
www.dat.state.md.us
Visit the Maryland Department of Assessment and Taxation to:
  • Register your business and establish legal entity
  • Register a trade name
Internal Revenue Service (IRS)
11510 Georgia Avenue
Wheaton, MD 20902
T: 202 283-8097
www.irs.gov/businesses/small
Obtain a Federal Employer Identification Number
Comptroller of Maryland
Revenue Administration Center
Annapolis, MD 21411

Maryland Combined Registration Application
File a combined registration form to establish your tax accounts with the Comptroller of Maryland.
Business License Information System
http://www.choosemaryland.org/blis/pages/default.aspx
Licensing and permit information for businesses in Maryland
Montgomery County Circuit Court
Montgomery Court License Department
50 Maryland Avenue, Room 111
T: 240-777-9460
Montgomery County Circuit Court
Provides information on business licenses in Montgomery County Maryland.