Tax Due Dates
The most common federal filing deadlines are below. Note that when a deadline falls on a weekend or holiday, it moves to the next business day — so confirm the exact current-year date with us.
Individuals
| Filing | Typical Deadline |
|---|---|
| Individual return (Form 1040) | April 15 |
| Individual return — extended | October 15 |
| Estimated tax payments | April 15, June 15, September 15, January 15 |
| IRA & HSA contributions (prior year) | April 15 |
Businesses & Organizations
| Filing | Typical Deadline |
|---|---|
| Partnerships (Form 1065) & S-Corps (1120-S) | March 15 |
| C-Corporations (Form 1120) | April 15 |
| Nonprofits (Form 990) | May 15 |
| W-2s & 1099-NEC to recipients and the IRS/SSA | January 31 |
Deadlines shift when they fall on a weekend or federal holiday, and fiscal-year filers follow a different schedule. Always confirm the current-year date with HBME. Official source: irs.gov.
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