Step 1 – Corporate & Trade Name Registration
If your business is operating as a corporate entity (e.g., corporation, limited liability company, or partnership), register via BOSS/CorpOnline.
Trade Name Registration
If you are planning to use a fictitious or shortened version of the corporate name when conducting business, register the trade name via BOSS/CorpOnline.
Step 2 – Internal Revenue Service– Registration with Internal Revenue Service and DC Office of Tax and Revenue
Apply for Employer Identification Number (EIN) online, in-person at 77 K Street, NE, Washington, DC 20002, or via telephone at (202) 803-9000.
DC Office of Tax (OTR):
Register EIN with the DC Office of Tax and Revenue online. For more information visit 1101 4th Street, SW, 2nd Floor, Washington, DC 20024, or call (202) 727-4TAX.
Clean Hands Certification:
A Clean Hands check will be conducted during the Basic Business License online application process. Learn more about Clean Hands.
Step 3 – Registration with Office of the Zoning Administrator
- Home Occupation Permit (HOP): If conducting business out of a home in the District, apply for a Home Occupation Permit Home Occupation Permit.
- Certificate of Occupancy (COO): If operating out of a commercial location in the District (ie not out of a home), apply for a Certificate of Occupancy Certificate of Occupancy.
Step 4 - Basic Business License (BBL) Application
Submit a BBL application including the required supporting documentation and payment.
Your business' activities determine the type of Basic Business License required.