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Q4 estimated tax payment for self-employed, gig workers, and investors.
Employers furnish W-2s to employees and 1099-NEC to contractors.
Federal returns for S-Corporations and Partnerships. File or extend by this date.
File Form 7004 for automatic 6-month extension. Extended due date: September 15.
Federal individual income tax return deadline.
Last day to make a prior-year IRA or HSA contribution — including Roth and backdoor Roth.
Automatic 6-month extension. Extended due date: October 15. Extension to FILE, not to PAY.
First quarter estimated tax payment for self-employed and investors.
Second quarter payment. Covers April and May income.
Final deadline for 1120-S and 1065 returns on extension.
Third quarter payment covering June, July, and August.
Final deadline for 1040 on extension. No further extensions available.
Last day for charitable contributions, Roth conversions, RMDs, capital loss harvesting, and business expense timing.