# Illinois · Corporation — Annual Report Filing Requirements by State for LLCs and Corporations For Illinois · Corporation, state is Illinois; entity type is Corporation; filing frequency is Annual; deadline is within 60 days immediately preceding the first day of the anniversary month, recorded from its source on 2026-08-31. - **state:** Illinois _(our reading, not quoted from the source)_ - **entity type:** Corporation _(our reading, not quoted from the source)_ - **filing frequency:** Annual _(our reading, not quoted from the source)_ - **deadline:** within 60 days immediately preceding the first day of the anniversary month _(verified: appears in the quote below)_ ## What the source says > Sec. 14.10. Filing of annual report of domestic or foreign corporation. Such annual report together with all fees, taxes and charges as prescribed by this Act, shall be delivered to the Secretary of State within 60 days immediately preceding the first day of the anniversary month or, in the case of a corporation which has established an extended filing month, the extended filing month of the corporation each year. ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### state > 805 ILCS 5/14.10 (805 ILCS 5/14.10) (from Ch. 32, par. 14.10) ## Source - https://www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080500050K14.10 Last verified: 2026-08-31. Review by: 2027-08-31. Part of [Annual Report Filing Requirements by State for LLCs and Corporations](https://referencesource.org/state-annual-report-filing-requirements/).