Business Taxes
2025 Tax Calendar
| DATE | FORM |
| January 15, 2025 | Form 1040-ES, Estimated Tax Payment for Individuals (2024 #4) |
| January 31, 2025 | Form W-2 (to employees) Form W-3 (to IRS) Form 1099-NEC (to recipients) Form 1099-MISC |
| March 17, 2025 | Forms 1042, 1042-S Form 1065, Partnership Income Tax Return Form 1120-S, S-Corporation Income Tax Return |
| April 15, 2025 | Form 1040, Individual Income Tax Return Form 1040-ES, Estimated Tax Payment for Individuals (2025 #1) Form 1120, C-Corporation Income Tax Return Form 1120-W, Estimated Tax Payment for C-Corporation (2025 #1) |
| May 15, 2025 | Form 990, Exempt Organization |
| June 16, 2025 | Form 1040-ES, Estimated Tax Payment for Individuals (2025 #2) Form 1120-W, Estimated Tax Payment for C-Corporation (2025 #2) |
| September 15, 2025 | Form 1040-ES, Estimated Tax Payment for Individuals (2025 #3) Form 1120-W, Estimated Tax Payment for C-Corporation (2025 #3) Form 1065, Partnership Income Tax Return – Extended Due Date Form 1120-S, S-Corporation Income Tax Return – Extended Due Date |
| October 15, 2025 | FBAR FinCen Form 114 (e-File), Foreign Bank Account Reporting Form 1120, C-Corporation Income Tax Return – Extended Due Date Form 1040, Individual Income Tax Return – Extended Due Date |
| November 17, 2025 | Form 990, Exempt Organization – Extended Due Date |
| December 15, 2025 | Form 1120-W, Estimated Tax Payment for C-Corporation (2025 #4) |
| January 15, 2026 | Form 1040-ES, Estimated Tax Payment for Individuals (2025 #4) |
For over 50 years, Dugan + Lopatka has leveraged comprehensive services and industry-specific expertise to give our clients a competitive advantage. To learn how smart tax planning can help your business achieve its goals, contact our team today.
2025 Handy Tax Guide
Tackle this year’s taxes with our 2025 Handy Tax Guide, prepared by the CPAs of Dugan + Lopatka. This quick, simple reference has helpful info on current tax rates, deductions, exemption amounts, and more.