| Period | Last Date |
| 01-04-2010 to 30-04-2010 (Monthly) | 30-05-2010 |
| 01-05-2010 to 31-05-2010 (Monthly) | 30-06-2010 |
| 01-06-2010 to 30-06-2010 (Monthly) 01-04-2010 to 30-06-2010 (Quarterly) |
30-07-2010 |
| 01-07-2010 to 31-07-2010 (Monthly) | 30-08-2010 |
| 01-08-2010 to 31-08-2010 (Monthly) | 30-09-2010 |
| 01-09-2010 to 30-09-2010 (Monthly) 01-07-2010 to 30-09-2010 (Quarterly) |
30-10-2010 |
| 01-10-2010 to 31-10-2010 (Monthly) | 30-11-2010 |
| 01-11-2010 to 30-11-2010 (Monthly) | 30-12-2010 |
| 01-12-2010 to 31-12-2010 (Monthly) 01-10-2010 to 31-12-2010 (Quarterly) |
30-01-2011 |
| 01-01-2011 to 31-01-2011 (Monthly) | 02-03-2011 |
| 01-02-2011 to 28-02-2011 (Monthly) | 30-03-2011 |
| 01-03-2011 to 31-03-2011 (Monthly) 01-01-2011 to 31-03-2011 (Quarterly) |
30-04-2011 |
| 01-04-2010 to 31-03-2011 (Annual) (Normal) | 30-06-2011 |
| 01-04-2010 to 31-03-2011 (Annual) (VAT Audit) | 31-12-2011 |