Tax Calendar
| Entity | Due Date | Extended Due Date |
|---|---|---|
| Individual Form 1040 | April 15 | October 15 |
| Individual Estimated Tax Payment Schedule | 1Q - April 15, 2Q - June 15, 3Q - September 15, 4Q - January 15 | N/A |
| Form 1065 | March 15 | September 15 |
| S Corporation Form 1120S | 15th day of the third month following the fiscal year end one 6 month extension may be granted | |
| Corporation Form 1120 | 15th day of the third month following the fiscal year end one 6 month extension may be granted | |
| Organization Form 990 | 15th day of the third month following the fiscal year end two 3 month extensions may be granted | |
| Employee Benefits Plans Form 5500 | Last day of the 7th month following Plan year end Extended due date is the 15th day of the 10th month following Plan year ended | |
| Payroll Tax Returns Forms 941, DE6, etc. | Quarter Ended March 31 Return due April 30 Quarter Ended June 30, Return due July 31 Quarter Ended September 30, Return due October 31 Quarter Ended December 31, Return due January 31 | N/A |