The DIR-3 KYC filing window for every financial year ending at 31 Mar ends on 30th September of the following financial year. e.g. The last date for filing the DIR-3 KYC form for the FY 21-22 ends on 30 Sep 2022. All directors are requested to file the DIR-3 KYC form before the due date, as failing which the DIN of the respective director will be changed to “Deactivated Due to Non-Filing of DIR-3 KYC” and the Director will also be liable to pay the late filing fee of Rs 5,000, for filing after the due date.