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Important 2025 Dates
Important 2025 Dates
📅 2025 Accounting and Tax Calendar
| Month | Deadline | Description |
|---|---|---|
| January | January 15 | Q4 2024 Estimated Tax Payment Due (Form 1040-ES) |
| January 31 | W-2 to Employees, Form 1099-NEC to Contractors & IRS, Form 941 Q4 Due, Form 940 Due | |
| February | February 28 | Paper Filing Deadline for Forms 1099-MISC and 1096 |
| March | March 15 | S Corporation (Form 1120-S) & Partnership (Form 1065) Returns Due or Extension (Form 7004); K-1 Forms to Shareholders/Partners |
| April | April 1 | Electronic Filing Deadline for Forms 1099 and 1096 |
| April 15 | Individual (Form 1040) and C Corporation (Form 1120) Tax Returns Due; Q1 Estimated Tax Due; Deadline to Fund IRA & HSA for 2024 | |
| May | May 15 | Nonprofit Tax Returns Due (Form 990) |
| June | June 17 | Q2 Estimated Tax Payment Due |
| July | July 31 | Q2 Payroll Tax Returns Due (Form 941); Employee Benefit Plans Filing Due (Form 5500) |
| September | September 16 | Extended Deadline for S Corps and Partnerships; Q3 Estimated Tax Due |
| October | October 15 | Extended Deadline for Individual and C Corporation Tax Returns (Forms 1040 & 1120) |
| December | December 31 | Last Day for 2025 Tax-Deductible Transactions, Payroll Adjustments, and Retirement Plan Setup |
⚠️ Do not miss these dates!
Bookmark this calendar or download a printable version here. For professional support or reminders, book a consultation here or log in to your client portal.