If you wish to appeal your assessment, please use the application found below. Print out and complete the form, sign it, attach any supporting documents required, and mail or fax it to the following address:
Government of the District of Columbia
Real Property Tax Administration
Attn: Appeals Section
PO Box 176
Washington, DC 20044
Fax: (202) 442-6796
You must file your appeal within 30 days of the date of your assessment notice. The statutory deadline for filing appeals is April 1.