Read the chart below to find out when your tax return is due. If the due date falls on a weekend or
legal holiday, the due date is extended to the next business day.
Monthly, Quarterly, Annual
Monthly due dates
| Return Period |
Due Date |
5% Penalty Begins |
15% Penalty Begins |
25% Penalty Begins |
| January |
2/25/2008 |
2/26/2008 |
4/1/2008 |
5/1/2008 |
| February |
3/25/2008 |
3/26/2008 |
5/1/2008 |
6/3/2008 |
| March |
4/25/2008 |
4/26/2008 |
6/3/2008 |
7/1/2008 |
| April |
5/25/2008 |
5/28/2008 |
7/1/2008 |
8/1/2008 |
| May |
6/25/2008 |
6/26/2008 |
8/1/2008 |
9/3/2008 |
| June |
7/25/2008 |
7/26/2008 |
9/3/2008 |
10/1/2008 |
| July |
8/25/2008 |
8/26/2008 |
10/1/2008 |
11/1/2008 |
| August |
9/25/2008 |
9/26/2008 |
11/1/2008 |
12/2/2008 |
| September |
10/25/2008 |
10/28/2008 |
12/2/2008 |
1/1/2009 |
| October |
11/25/2008 |
11/26/2008 |
1/1/2009 |
2/3/2009 |
| November |
12/25/2008 |
12/27/2008 |
2/3/2009 |
3/3/2009 |
| December |
1/25/2009 |
1/27/2009 |
3/3/2009 |
4/1/2009 |
Quarterly due dates
| Return Period |
Due Date |
5% Penalty Begins |
15% Penalty Begins |
25% Penalty Begins |
| Quarter 1 |
4/30/2008 |
5/1/2008 |
6/3/2008 |
7/1/2008 |
| Quarter 2 |
7/31/2008 |
8/1/2008 |
9/3/2008 |
10/1/2008 |
| Quarter 3 |
10/31/2008 |
11/1/2008 |
12/2/2008 |
1/1/2009 |
| Quarter 4 |
1/31/2009 |
2/3/2009 |
3/3/2009 |
4/1/2009 |
Annual due dates
Annual due dates are listed below for the
Combined Excise Tax Return,
Business & Occupation Activities Return,
Retailing and Other Activities Return and
Sales Tax Remittance
| Return Period |
Due Date |
5% Penalty Begins |
15% Penalty Begins |
25% Penalty Begins |
| Annual |
1/31/2009 |
2/3/2009 |
3/3/2009 |
4/1/2009 |