Taxpayers in qualified disaster areas can file an extension for tax year 2024 until today, May 1, 2025, by mail only. These requests can't be e-filed after April 15, 2025. See the IRS reminder here for more info.
Download and print Form 4868, fill it out, and get it postmarked for May 1, 2025 to be considered timely. Payment and mailing instructions are on pages 3 and 4 of your printout.