If you qualify for an extension of time to file beyond six months, you must file Form IT370 on or before the filing deadline for your return. These taxpayers now have until February 3, 2025, to file various federal individual and business tax returns and make payments.This gives you until October 15 to file without penalties. Those affected now have until May 1, 2025, to meet various tax filing and payment deadlines originally due between Aug. 5, 2024, and May 1, 2025. With an extension, your return is due October 17, 2022. Individuals who had a valid extension to file their 2023 tax return due to run out on October 15, 2024 now have until May 1, 2025. Welcome to the Suffolk County Clerk's Office. At one time or another either directly or indirectly, every resident of Suffolk County deals with our office. The declaration permits the IRS to postpone certain tax-filing and tax-payment deadlines for taxpayers who reside or have a business in the disaster area.