Tax and business calendar
Details of compliance and regulatory deadlines.
To see expired deadlines, please use the following link: Expired deadlines
07 Dec 2021
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VAT return
Due date for October VAT returns, unless exempted.
19 Dec 2021
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Monthly postal PAYE/class 1 NICs/student loan payment
If you pay by cheque through the post, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
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CIS return
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
21 Dec 2021
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Intrastat
Due date for payment of supplementary declarations for November 2021.
22 Dec 2021
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Monthly electronic PAYE/class 1 NICs/student loan payment
If paying electronically, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.
30 Dec 2021
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Online self-assessment (PAYE)
Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2020 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.
31 Dec 2021
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CT61
End of CT61 quarterly period.
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Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 December 2020 to be submitted to HMRC.
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Company accounts filing deadline
Deadline for filing your annual accounts is 9 months after your company's financial year ends.
