Tax calendar 2026/27
Every deadline, in one place.
The UK tax dates for sole traders, contractors, companies and charities. Filter by the kind of client you are, add any date to your calendar, and we’ll remind you two weeks before each one.
Registration
Register for Self Assessment
Due soon
Passed
If you started self-employment or letting in the 2025/26 tax year, tell HMRC by today.
Filing
Paper Self Assessment return
Due soon
Passed
Last day to send a paper tax return for 2025/26. Filing online gives you until 31 January.
Filing
VAT return — quarter to 30 September
Due soon
Passed
File and pay VAT for the quarter ending 30 September.
Filing
MTD quarterly update — to 5 October
Due soon
Passed
Send your Making Tax Digital update for 6 July to 5 October.
Filing
Pay through your tax code
Due soon
Passed
File online by today to have a bill under £3,000 collected through your PAYE tax code.
Payment
Corporation Tax — year to 31 March 2026
Due soon
Passed
Pay Corporation Tax for a year ending 31 March 2026 (nine months and one day after the year end).
Filing
Self Assessment — file and pay
Due soon
Passed
File your 2025/26 return online and pay the balance plus your first payment on account for 2026/27.
Filing
VAT return — quarter to 31 December
Due soon
Passed
File and pay VAT for the quarter ending 31 December.
Filing
MTD quarterly update — to 5 January
Due soon
Passed
Send your Making Tax Digital update for 6 October to 5 January.
Filing
Company accounts — year to 30 June 2026
Due soon
Passed
File accounts with Companies House for a year ending 30 June 2026 (nine months after the year end).
Registration
End of the tax year
Due soon
Passed
Last day to use this year’s ISA, pension and capital gains allowances.
Filing
VAT return — quarter to 31 March
Due soon
Passed
File and pay VAT for the quarter ending 31 March.
Filing
MTD quarterly update — to 5 April
Due soon
Passed
Send your final Making Tax Digital update for the 2026/27 tax year.
Filing
P60s to your employees
Due soon
Passed
Give every employee on your payroll at 5 April their P60.
Filing
P11D expenses and benefits
Due soon
Passed
Report expenses and benefits for 2026/27 and give employees their copy.
Payment
Second payment on account
Due soon
Passed
Pay your second payment on account for 2026/27.
Dates are for the 2026/27 UK tax year and assume standard accounting periods. Your own company dates may differ — we confirm them for every client.
How we keep you on time
Nobody on our books
missed a deadline last year.
Your dates, not everyone’s
Each client has their own list, built from their company year end, VAT stagger and payroll.
Two reminders
Two weeks before, and again if we’re still waiting on anything from you.
Filed early
Most returns go in weeks before the deadline, not on the night.
Questions
Deadline questions.
Yes. You’ll get one short email two weeks before every deadline that applies to you, and another if we’re waiting on anything.
Start a conversation
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