Important HMRC Deadlines
5th October:
You must tell HMRC by 5 October if you need to complete a tax return for the previous tax year and you have not sent one before.
31st October:
Paper returns: The return must be filed by the 31st October following the end of the tax year
31st January:
Submit and pay for self assessment online.
31st July:
Pay self assessment payment on account.
Corporation Tax:
Payable 9 month and a day after the end of the accounting period.
5th October:
You must tell HMRC by 5 October if you need to complete a tax return for the previous tax year and you have not sent one before.
31st October:
Paper returns: The return must be filed by the 31st October following the end of the tax year
31st January:
Submit and pay for self assessment online.
31st July:
Pay self assessment payment on account.
Corporation Tax:
Payable 9 month and a day after the end of the accounting period.