UK Tax Dates Calendar 2026/27 — Free .ics Download (Self Assessment Deadlines for Google, Apple & Outlook)

Every UK Self Assessment deadline for 2026/27 in one free calendar file. Download the .ics once, open it, and the key dates appear in Google Calendar, Apple Calendar or Outlook — with reminders built in.

Includes 9 dates: 31 October 2026 paper return deadline · 30 December 2026 cut-off to pay through your tax code · 31 January 2027 online return and payment · 31 July 2027 second payment on account · tax year end and start · 5 October 2027 registration deadline · and the 2026/27 return dates for next year. All dates checked against gov.uk on 14 October 2026.

Want the dates worked into your bookkeeping? Our UK Self Assessment spreadsheets are at soletradersheets.co.uk and in our Etsy shop (SoleTraderSheetsUK).

Free download. No sign-up needed. Not tax advice. Not affiliated with, or endorsed by, HMRC. Sold by SoleTraderSheetsUK, a trading name of EXTRACT API LTD.