April 15, 2026
Estimated Payments Deadlines
1st Quarter Estimated Tax Payment
Estimated tax payments for the 1st quarter of 2026 are due for C-Corporations and Individuals.
April 15, 2026
Return Filing Deadlines
Individual and C-Corp Tax Returns
Deadline for Individual and C-Corporations to file annual tax returns.
April 30, 2026
Payroll Deadlines
Q1 2026 (Form 941 Payroll)
1st Quarter Employer's Quarterly Federal Tax Return.