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Tax and business calendar

Details of compliance and regulatory deadlines.

To see expired deadlines, please use the following link: Expired deadlines

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19 Dec 2019

  • Monthly postal PAYE/class 1 NICs/student loan payment

    If you pay by cheque through the post, monthly payments due for PAYE, class 1 NICs and student loan deductions from November 2019.

  • CIS return

    Construction Industry Scheme: monthly return due for period up to 5th of previous month.

21 Dec 2019

  • Intrastat

    Due date for payment of supplementary declarations for November 2019.

  • EC sales list

    Deadline for online monthly or quarterly return filing.

22 Dec 2019

  • 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 2019

  • Online self-assessment (PAYE)

    Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2018 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.

31 Dec 2019

  • CT61

    End of CT61 quarterly period.

  • Company accounts filing deadline

    Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 December 2018 to be submitted to HMRC.

06 Apr 2020

  • Residence nil-rate band

    Residence nil-rate band increases from £150,000 to £175,000.

  • Buy-to-let finance costs

    Percentage of finance costs deductible from rental income reduces to 0%. Percentage of basic rate reduction is 100%.

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