Deadlines IRS
Key IRS Deadlines for 2026
January 10, 2026
US taxpayers who pay quarterly estimated tax should mark these dates for tax year 2026:
- Q1 — April 15, 2026
- Q2 — June 15, 2026
- Q3 — September 15, 2026
- Q4 — January 15, 2027
The annual return for tax year 2026 is due April 15, 2027.
Verified against www.irs.gov
as of January 15, 2026.
Disclaimer: The information on this page is provided for general awareness only and is not tax,
legal, or financial advice. It does not account for your specific circumstances. For advice tailored to your
situation, consult the Ifat Associates team.