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December Key Dates

Newsletter issue – December 2025

1^st

• Corporation Tax payments are due for companies with a year-end of 28th February

19^th

• 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 November.

22^nd

• Deadline for employers operating PAYE to pay HMRC electronically, for November.

30^th

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