Key Dates and Deadlines
| Payment Dates | |
| Income Tax (including Class 4 NIC) | |
| 31 July 2013 | 2012/13 second payment on account |
| 31 January 2014 | 2012/13 balancing payment, and 2013/14 first payment on account |
| 31 July 2014 | 2013/14 second payment on account |
| 31 January 2015 | 2013/14 balancing payment, and 2014/15 first payment on account |
| Class 1A NICs | |
| 19 July 2013 | 2012/13 payment due |
| Capital Gains Tax | |
| 31 January 2014 | 2012/13 Capital Gains Tax |
| 31 January 2015 | 2013/14 Capital Gains Tax |
| Corporation Tax | |
| 9 months and one day after the end of the accounting period (or by quarterly instalments if large company) | |
| 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 - 2012/13 PAYE Returns | |
| 19 May 2013 | P14, P35, P38 and P38A - file online |
| 31 May 2013 | Issue P60s to employees |
| 6 July 2013 | P9D, P11D and P11Db - also issue copies to employees Form 42 (reporting of employment-related securities) |
| 2013 Self Assessment Tax Return (SATR) | |
| 31 October 2013 | Last filing date - paper returns (SATR Paper Version) |
| 30 December 2013 | SATR Online if outstanding tax (less than £3,000) to be included in 2014/15 PAYE code |
| 31 January 2014 | Last filing date - online returns (SATR Online) |
