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Support Center > State Tax Registration > District of Columbia
You need two separate Tax Identification Numbers in the District of Columbia:
  • Income Withholding Tax
  • Unemployment Insurance Tax
You can register online at the DC Office of Tax and Revenue website. Contact the agency directly at 1-202-727-4829 for registration assistance or to check if a tax identification number is already assigned for your business.
You can register online at the DC Department of Employment Services website. Contact the agency directly at 1-202-727-4829 for registration assistance or to check if a tax identification number is already assigned for your business.

Normally, you'll receive your account number instantly after registering.
You need to two tax rates assigned for the current year:
  • DC UI Tax Rate
  • DC Administrative Assessment Rate
Your contribution rates will be assigned when you register and will be updated on an annual basis from the DC Department of Employment Services. Contact the agency directly at 1-202-727-4829 to verify your current rate.
Send any tax identification number or tax rate updates to your Account Executive or email [email protected].
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