Get a free flash drive this year when you opt out of a printed tax return!
2026 Deadlines
Q4 2025 Estimates
January 15th, 2026
IRS opens e-filing
January 26th, 2026
W-2s and 1099s sent out
January 31st, 2026
Q4 2025 payroll reports due
January 31st, 2026
2553 (S-Corp) for 2026 election
March 15th, 2026
Business Taxes Due (S-Corp & LLC)
March 16th, 2026
Business Extensions Due
March 16th, 2026
Deadline to Provide K-1s
March 16th, 2026
Q1 2026 Estimate Tax Payment Due
April 15th, 2026
$800 FTB For Businesses Due
April 15th, 2026
Individual Taxes Due & C-Corps
April 15th, 2026
Individual & C-Corp Extensions
(Taxes owed are still due by April 15th)
April 15th, 2026
Estimates for C-Corps Due
April 15th, 2026
Deadline to make HSA & IRA Contributions
April 15th, 2026
Q1 2026 payroll reports due
April 30th, 2026
Nonprofits Tax deadline
May 15th, 2026
Q2 2026 estimate tax payment due
June 15th, 2026
Q2 2026 payroll reports due
July 31st, 2026
Business Extension Tax Deadline
September 15th, 2026
Q3 2026 estimate tax payment due
September 15th, 2026
Individual Extension Tax Deadline
October 15th, 2026
Q3 2026 payroll reports due
October 31th, 2026
Q4 2026 estimate tax payment due
January 15th, 2027
Q4 2026 payroll reports due
January 31th, 2027
Mission Tax Is a dba of Ibarra Tax Enterprises Inc
571 Third Avenue, Chula Vista, California 91910, United States
This website uses cookies.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.
Exciting news!
Our new program lets you easily upload your information through an app. Try it today!