Office of Tax and Revenue

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The Office of Tax and Revenue Walk-In Center, at 1101 4th Street, SW, is closed.
For assistance, please contact a customer service representative at (202) 727-4TAX (4829).

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Free Tax Preparation Assistance

Customer service specialists in the walk-in center, located at 1101 4th Street, SW, Suite W270, will prepare District individual income tax returns at no cost for anyone requesting the service. Taxpayers must bring a copy of their:  

  • Completed federal tax return,
  • Applicable schedules, and
  • W-2s or statements showing DC withholdings.

No appointment is necessary. Assistance is available from 8:15 am to 5:30 pm, Monday through Friday.