Real Property Assessment Appeals 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. Remember to retain a copy of the appeal application for your records. Assessment First Level Appeal Application* What Are My Appeal Rights?

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