| 1st March 2018 |
Corporation tax due for companies with a 31 May 2017 year end. |
| 5th March 2018 |
End of PAYE month 11. |
| 7th March 2018 |
Due date for VAT returns for periods ending on 31 January 2018 and payment of associated VAT. |
| 19th March 2018 |
Payment of PAYE/NIC and CIS deductions due for month 11 (to 5 March 2018) to reach HMRC where payment is not made electronically. |
| 22nd March 2018 |
Cleared funds must reach HMRC in respect of month 11 (to 5 March 2018) where payment of PAYE/NIC and CIS deductions is made electronically. |
