2026 Deadlines for ACA, 1099, & W-2 Forms (TY2025)
The IRS filing season 2026 deadlines for tax year 2025 are as follows:
| Form Type | Furnishing Deadline | E-filing Deadline |
|---|---|---|
| Form W-2 | Mon, Feb 2, 2026 | Mon, Feb 2, 2026 |
| Form 1099-NEC | Mon, Feb 2, 2026 | Mon, Feb 2, 2026 |
| Form 1099-MISC | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1099-DIV | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1099-INT | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1099-C | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1099-K | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1099-R | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form W-2G | Mon, Feb 2, 2026 | Tue, Mar 31, 2026 |
| Form 1095-B | Mon, Mar 2, 2026 | Tue, Mar 31, 2026 |
| Form 1095-C | Mon, Mar 2, 2026 | Tue, Mar 31, 2026 |