If the due date falls on a Saturday, Sunday, or federal or state holiday, payment must be received by the Department on the next business day to be considered timely.
| Taxable Year End |
Estimated Payments
(F-1120ES)
|
Return
(F-1120A) or Extension
(F-7004)
|
Extended Return |
| 12/31 |
1st installment 5/1
2nd installment 7/1
3rd installment 10/1
4th installment 1/1
|
4/1 |
10/1 |
| 01/31 |
1st installment 6/1
2nd installment 8/1
3rd installment 11/1
4th installment 2/1
|
5/1 |
11/1 |
| 02/28(29) |
1st installment 7/1
2nd installment 9/1
3rd installment 12/1
4th installment 3/1
|
6/1 |
12/1 |
| 03/31 |
1st installment 8/1
2nd installment 10/1
3rd installment 1/1
4th installment 4/1
|
7/1 |
1/1 |
| 04/30 |
1st installment 9/1
2nd installment 11/1
3rd installment 2/1
4th installment 5/1
|
8/1 |
2/1 |
| 05/31 |
1st installment 10/1
2nd installment 12/1
3rd installment 3/1
4th installment 6/1
|
9/1 |
3/1 |
| 06/30 |
1st installment 11/1
2nd installment 1/1
3rd installment 4/1
4th installment 7/1
|
10/1 |
4/1 |
| 07/31 |
1st installment 12/1
2nd installment 5/1
3rd installment 5/1
4th installment 8/1
|
11/1 |
5/1 |
| 08/31 |
1st installment 1/1
2nd installment 3/1
3rd installment 6/1
4th installment 9/1
|
12/1 |
6/1 |
| 09/30 |
1st installment 2/1
2nd installment 4/1
3rd installment 7/1
4th installment 10/1
|
1/1 |
7/1 |
| 10/31 |
1st installment 3/1
2nd installment 5/1
3rd installment 8/1
4th installment 11/1
|
2/1 |
8/1 |
| 11/30 |
1st installment 4/1
2nd installment 6/1
3rd installment 9/1
4th installment 12/1
|
3/1 |
9/1 |
