The Office of Tax and Revenue (OTR) welcomes questions, comments and suggestions. If you have specific questions about your tax account, please log into MyTax.DC.gov and send us an e-message. You may also contact us as follows:

Email: e-services.otr@dc.gov
Main Customer Service: (202) 727-4TAX (4829); E-Services: (202) 759-1946;
Tax Practitioners Hotline: (202) 727-1435
Address: 1101 4th Street, SW, Suite 270, Washington, DC 20024
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Twitter: @MyTaxDC
Hours of Operation: Monday to Friday, 8:15 am to 5:30 pm, except holidays