| Income Tax (including Class 4 NIC) | |
| 31 July 2011 | 2010/11 second payment on account |
| 31 January 2012 | 2010/11 balancing payment, and 2011/12 first payment on account |
| 31 July 2012 | 2011/12 second payment on account |
| 31 January 2013 | 2011/12 balancing payment, and 2012/13 first payment on account |
| Class 1A NICs | |
| 19 July 2011 | 2010/11 payment due |
| Capital Gains Tax | |
| 31 January 2012 | 2010/11 Capital Gains Tax |
| 31 January 2013 | 2011/12 Capital Gains Tax |
| Corporation Tax | |
| 9 months and one day after the end of the accounting period | |
| Inheritance Tax | |
| 6 months after the end of the month of death. | |
| For chargeable lifetime transfers between 6 April and 30 September, due date is 30 April in the following year. | |
| For chargeable lifetime transfers between 1 October and 5 April, due date is six months after the end of the month in which the transfer was made. | |
| Latest Filing/Issuing Deadlines – 2010/11 PAYE Returns | |
| 19 May 2011 | P14, P35, P38 and P38A – file online. |
| 31 May 2011 | Issue P60s to employees. |
| 6 July 2011 | P9D, P11D and P11Db – also issue copies to employees Form 42 (reporting of employment-related securities) |
| 2011 Self Assessment Tax Return (SATR) | |
| 31 October 2011 | Last filing date – SATR Paper Version |
| 30 December 2011 | SATR Online if outstanding tax (less than £2,000) to be included in 2012-13 PAYE code |
| 31 January 2012 | Last filing date – SATR Online |