# District of Columbia · All — Annual Report Filing Requirements by State for LLCs and Corporations For District of Columbia · All, state is District of Columbia; entity type is All; filing frequency is Biennial; deadline is April 1st of each 2nd calendar year, recorded from its source on 2026-09-01. - **state:** District of Columbia _(our reading, not quoted from the source)_ - **entity type:** All _(our reading, not quoted from the source)_ - **filing frequency:** Biennial _(our reading, not quoted from the source)_ - **deadline:** April 1st of each 2nd calendar year _(verified: appears in its own passage below)_ ## What the source says > (a) Each domestic filing entity and limited liability partnership and registered foreign entity shall deliver to the Mayor for filing a biennial report that sets forth: ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### deadline > Subsequent biennial reports shall be delivered to the Mayor by April 1st of each 2nd calendar year thereafter. ## Source - https://code.dccouncil.gov/us/dc/council/code/sections/29-102.11 Last verified: 2026-09-01. Review by: 2027-09-01. Part of [Annual Report Filing Requirements by State for LLCs and Corporations](https://referencesource.org/state-annual-report-filing-requirements/).