District of Columbia business filing due dates

The District of Columbia deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked ). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.

Annual reports & franchise tax

DueDeadlineSource
District of Columbia Two-Year (Biennial) Report 2027official source

Sales & use tax

DueDeadlineSource
District of Columbia FR-800M monthly sales and use tax return (monthly) Oct 2026official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Nov 2026official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Dec 2026official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Jan 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Feb 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Mar 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Apr 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) May 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Jun 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Jul 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Aug 2027official source
District of Columbia FR-800M monthly sales and use tax return (monthly) Sep 2027official source

Payroll & withholding

DueDeadlineSource
District of Columbia FR-900Q quarterly withholding return (quarterly) Q3 2026official source
District of Columbia FR-900Q quarterly withholding return (quarterly) Q4 2026official source
District of Columbia FR-900Q quarterly withholding return (quarterly) Q1 2027official source
District of Columbia FR-900Q quarterly withholding return (quarterly) Q2 2027official source

Unemployment / reemployment

DueDeadlineSource
District of Columbia UC-30 quarterly contribution and wage report (quarterly) Q3 2026official source
District of Columbia UC-30 quarterly contribution and wage report (quarterly) Q4 2026official source
District of Columbia UC-30 quarterly contribution and wage report (quarterly) Q1 2027official source
District of Columbia UC-30 quarterly contribution and wage report (quarterly) Q2 2027official source

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Nearby: Maryland due dates · Virginia due dates

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Federal due dates · All states · District of Columbia coverage details