UK Tax Calendar

UK Tax Dates

Welcome to our Tax Calendar. This is a comprehensive selection of key tax dates and deadlines related to personal income tax. Therefore it is most helpful to individual taxpayers under PAYE or Self-Assessment. This simple to use web tool will help you in tax planning, so you don't get caught out by HMRC. If you need further advice on any of those key tax dates - just ask a tax adviser and get a free consultation right now!


14th: Company CT61 return due for quarter to 31st December.

19th: Monthly PAYE/NIC/CIS tax to 5th January due.

31st: Final deadline for submission of the individual Self Assessment Tax Return.

31st: Deadline for balancing payment of tax due for previous tax year (if not collected through the tax code).

31st: Deadline for first interim payment on account for the current year, if due. Interest will start accruing if payment remains outstanding after this date.

31st: Final date for HMRC to tell if it intends to make enquiries into the self assessment tax return which was due by the previous 31 January.

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