October Key Dates

Newsletter issue – October 2025

1st

Corporation Tax payments are due for companies with a year-end of 31st December.

19th

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 September.

22nd

Deadline for employers operating PAYE to pay HMRC electronically, for September.

Corporation Tax Returns (CT600 form) are due for companies with a year-end of 31st October.