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The tax calendar

The fixed dates in the UK tax year, from 6 April to 5 April, plus the rolling deadlines that depend on your own year end and VAT quarters. The next one is highlighted.

Fixed dates in the tax year ()
DateWhat's dueWho it affectsService
6 AprilNew tax year beginsEveryonePayroll & workplace pensions, Bookkeeping & cloud accounting
31 MayP60s to employeesEmployersPayroll & workplace pensions
6 JulyP11D and P11D(b) benefits returnsEmployers providing benefitsPayroll & workplace pensions
22 JulyClass 1A National Insurance payment (electronic)Employers providing benefitsPayroll & workplace pensions
31 JulySecond Self Assessment payment on accountSelf Assessment taxpayersSelf Assessment & Corporation Tax
7 AugustMTD for Income Tax quarterly update (quarter to 5 July)Sole traders and landlords in MTDVAT & Making Tax Digital
5 OctoberRegister for Self AssessmentNew self-employed and landlordsStart-ups & company formation, Self Assessment & Corporation Tax
31 OctoberPaper Self Assessment returnsPaper filersSelf Assessment & Corporation Tax
7 NovemberMTD for Income Tax quarterly update (quarter to 5 October)Sole traders and landlords in MTDVAT & Making Tax Digital
30 DecemberOnline return if you want tax under £3,000 collected through your PAYE codeEmployed people with other incomeSelf Assessment & Corporation Tax
31 JanuaryOnline Self Assessment return, balancing payment and first payment on accountSelf Assessment taxpayersSelf Assessment & Corporation Tax
7 FebruaryMTD for Income Tax quarterly update (quarter to 5 January)Sole traders and landlords in MTDVAT & Making Tax Digital
5 AprilTax year endsEveryoneSelf Assessment & Corporation Tax

From the 2027/28 tax year there is also a 7 May MTD for Income Tax update, for the quarter to 5 April. Making Tax Digital for Income Tax started on 6 April 2026, so the first update was due on 7 August 2026.

Every month

  • Every pay day

    RTI Full Payment SubmissionReport pay to HMRC on or before paying staff.

  • 22nd

    PAYE and National Insurance paymentElectronic payment for the previous tax month (19th if paying by cheque).

Dates that depend on your business

  • 1 month + 7 days

    VAT return and paymentAfter the end of each VAT period.

  • 9 months

    Company accounts to Companies HouseAfter the company's year end (21 months after incorporation for first accounts).

  • 9 months + 1 day

    Corporation Tax paymentFor most small and medium-sized companies.

  • 12 months

    Company tax return (CT600)After the end of the accounting period.

  • Yearly

    Confirmation statementWithin 14 days of the review date.

Tax information on this page reflects the rules as at November 2026. Rates, thresholds and dates change, so please talk to us before acting on it.

Talk it through with us

Tell us where you are and what's worrying you. We'll explain what's needed, in plain English.

07718 108577 post@totallincoln.co.uk
The Garden House, 6 Salisbury Close, Saxilby, Lincoln, LN1 2FS