April 2009
| 1 | Due date for payment of Corporation Tax for period ended 30 June 2008, for those companies not liable to pay their liability by instalments. |
| 5 | Last day of 2008/09 tax year. |
| Last day to use the 2008/09 capital gains tax exemption of £9,600. | |
| Last day to use the 2008/09 ISA investment limit of £7,200. | |
| Last day to utilise 2008/09 inheritance tax exemptions. |