IRS 2026

October 15 Tax Extension Deadline 2026: What to Do NowNew!!

October 15 Tax Extension Deadline 2026: A Last-Minute Guide for Extension Filers If you requested an extension for your 2025 federal income-tax return, your extended filing deadline is generally October 15, 2026. An approved extension gave you six additional months to prepare and submit your return. However, it did not postpone the deadline for paying […]