| Natural Disaster | Counties Affected | Extension Timeframe | IRS Link |
| Texas Severe Storm | Cities of Kerr County: Center Point, Hunt, Ingram, Kerrville and Mountain Home | On or after July 2, 2025, are postponed through February 2, 2026 | https://www.irs.gov/newsroom/irs-announces-tax-relief-for-taxpayers-impacted-by-severe-storms-straight-line-winds-and-flooding-in-texas-various-deadlines-postponed-to-feb-2-2026 |
| New Mexico Severe Storm | Chaves, Lincoln, Otero, and Valencia  | On or after June 23, 2025, are postponed through February 2, 2026 | https://www.irs.gov/newsroom/irs-announces-tax-relief-for-taxpayers-impacted-by-severe-storms-flooding-and-landslides-in-new-mexico-various-deadlines-postponed-to-feb-2-2026 |
| West Virginia Severe Storm | Marion and Ohio | On or after June 23, 2025, are postponed through February 2, 2026 | IRS announces tax relief for taxpayers impacted by severe storms, straight-line winds, flooding, landslides, and mudslides in West Virginia; various deadlines postponed to Feb 2, 2026 | Internal Revenue Service |
| Missouri Severe Storm | Bollinger, Butler, Callaway, Camden, Carter, Dunklin, Franklin, Howell, Iron, Jefferson, Madison, New Madrid, Oregon, Ozark, Perry, Phelps, Reynolds, Ripley, Scott, Shannon, St. Louis, Stoddard, Wayne, Webster, and Wright | On or after March 30, 2025 are postponed to March 30, 2026 | IRS announces tax relief for taxpayers impacted by severe storms, straight-line winds, tornadoes, and wildfires in Missouri; various deadlines postponed to Nov. 3 | Internal Revenue Service |
| Alaska Typhoon | Lower Kuskokwim Regional Educational Attendance Area, Lower Yukon Regional Educational Attendance Area, and Northwest Arctic Borough | On or after October 8, 2025 are postponed through May 1, 2026 | IRS announces tax relief for taxpayers impacted by severe storms, flooding and remnants of Typhoon Halong in Alaska; various deadlines postponed to May 1, 2026 | Internal Revenue Service |
| Washington Severe Storm | Benton, Chelan, Clallam, Grays Harbor, Jefferson, King, Kittitas, Lewis, Mason, Pierce, Samish, Skagit, Snohomish, Thurston, Wahkiakum, Whatcom, and Yakima | On or after December 9, 2025 are postponed through May 1, 2026 | https://www.irs.gov/newsroom/irs-announces-tax-relief-for-taxpayers-impacted-by-severe-storms-straight-line-winds-flooding-landslides-and-mudslides-in-the-state-of-washington-various-deadlines-postponed-to-may-1-2026 |
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