Browse source-reviewed property tax appeal guides for District of Columbia. County deadlines, filing methods, and available records can differ by county and tax year.
Each published guide identifies the public sources used for its deadline and filing summary. Confirm current requirements with the official filing authority before submitting anything.
District of Columbia County: 2026 deadline guidance is April 1, 2026 for ordinary first-level appeals; limited later routes may apply. Guide: https://fairpath.app/property-tax-appeal/district-of-columbia/district-of-columbia
Source: District of Columbia Office of Tax and Revenue, MyTax.DC.gov, https://mytax.dc.gov/. Reviewed 2026-07-16.
Source: District of Columbia Office of Tax and Revenue, Real Property Assessments and Appeals FAQ, https://otr.cfo.dc.gov/page/real-property-assessments-and-appeals-faqs. Reviewed 2026-07-16.
Source: District of Columbia Office of Tax and Revenue, Taxpayer Rights, Appeals and Reconsiderations, https://otr.cfo.dc.gov/node/1798616. Reviewed 2026-07-16.