| 5 May 2014 | Tax credits | Last day to make a tax credits claim for 2014/15 and have it backdated to the start of the tax year |
| 31 May 2014 | PAYE | Deadline for employers to give employees their forms P60 for 2013/2014 |
| Corporation tax self assessment | Deadline for filing the corporation tax return with HMRC for accounting periods ended 31 May 2013 | |
| Accounts | Deadline for filing accounts with a financial year end of 31 August 2013 with Companies House. |
