Estimated Taxes for 2026
April 15, 2026
June 15, 2026
September 15, 2026
January 15, 2027
Income Tax Returns
September 15, 2026 – Business tax Returns on Extension Due [1120, 1120S, 1065]_2025 TAX RETURNS
October 15, 2026 – Personal Tax Returns on Extension Due [1040]_2025 TAX RETURNS
March 15, 2027 – Business Tax Returns Due [1120, 1120S, 1065]
April 15, 2027 – Personal Tax Return [1040]
September 15, 2027 – Business tax Returns on Extension Due [1120, 1120S, 1065]
October 15, 2027 – Personal Tax Returns on Extension Due [1040]
Business/Payroll Returns & Taxes
[Form 941] [Department of Workforce Development Tax & Wage Report]
Quarter 1 2026 – Due 4/30/2026
Quarter 2 2026 – Due 7/31/2026
Quarter 3 2026 – Due 10/31/2026
Quarter 4 2026 – Due 1/31/2027
[Form 940] [WT-7] [W2] [1099-NEC] [1099-MISC]
Annual – Due 1/31/2027
[EFTPS] [WT-6] Tax Payments
Due based on business filing frequency