TimTax

Beyond Prepared®

2026 Tax Calendar

The federal deadlines that matter — estimated payments, filing dates, and extension cutoffs. We always show you what’s coming up next. Filter by your filing type below.

Next deadline

Q2 2026 estimated tax payment

Mon, June 15, 2026

6days away

  • Q2 2026 estimated tax payment

    Mon, June 15, 2026

    Second-quarter estimated payment for individuals and business owners who pay quarterly.

    EstimatedIndividual

  • Q3 estimate + extended business returns

    Tue, September 15, 2026

    Q3 2026 estimated payment due, and the extended deadline for S-corp (1120-S) and partnership (1065) returns.

    EstimatedBusiness

  • Extended individual & C-corp returns

    Thu, October 15, 2026

    Final deadline for extended Form 1040 and calendar-year Form 1120 returns.

    IndividualBusiness

  • Q4 2026 estimated tax payment

    Fri, January 15, 2027

    Final 2026 estimated payment for those who pay quarterly.

    EstimatedIndividual

Already passed this cycle

  • Q4 2025 estimated tax payment
    Thu, January 15, 2026
  • W-2 & 1099-NEC deadline
    Mon, February 2, 2026
  • S-corp & partnership returns due
    Mon, March 16, 2026
  • Tax Day — individuals & C-corps
    Wed, April 15, 2026

This calendar covers general U.S. federal deadlines for informational purposes only and is not tax advice. State deadlines differ, and the IRS may grant extensions (for example, after a federally declared disaster). Confirm any date that affects you at irs.gov or with us before acting.