Tax Calendar 2025/2026

November 2025
01 - Corporation Tax payments are due for companies with a year-end of 31st January
19- For employers operating PAYE, this is the deadline to send an Employer Payment Summary (EPS) to claim any reduction on what you'll owe HMRC.
- It is also the deadline for employers operating PAYE to pay HMRC by post, for October.
22 - Deadline for employers operating PAYE to pay HMRC electronically, for October.
30- Corporation Tax Returns (CT600 form) are due for companies with a year-end of 30th November.
December 2025