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October Key Dates

Newsletter issue – October 2023

1st

  • HMRC’s Advisory Fuel Rates (published in September) must be implemented by employers by the date

5th

  • The deadline for individuals, trusts and partnerships to notify HMRC of the need to register for Self-Assessment (2022/23 tax year)

15th

  • If a US expatriate had a 2022 federal tax return extension agreed, 15 October 2023 is the deadline for filing. Note that 15 October 2023 is a Sunday and the due date is delayed until the next business day (the 16th)

19th

  • Deadline for sending the Employer Payment Summary (EPS) for tax month ending 05 October 2023
  • Deadline for paying HMRC all PAYE, NICs, Student Loans and CIS deductions (less child-related statutory payments) if paying by a non-electronic method
  • Deadline for paying HMRC the tax and Class 1B National Insurance Contributions (on PAYE Settlement Agreements) if paying by a non-electronic method

22nd

  • Deadline for paying HMRC all PAYE, NICs, Student Loans and CIS deductions (less child-related statutory payments) if paying electronically. 22 October 2023 is a Sunday and HMRC must have cleared funds on or before this date so ensure you submit by Friday the 20th
  • Deadline for paying HMRC the tax and Class 1B National Insurance Contributions (on PAYE Settlement Agreements) if paying electronically. 22 October 2023 is a Sunday and HMRC must have cleared funds on or before this date so ensure you submit by Friday the 20th

31st

  • The filing deadline for paper Self-Assessment tax returns (individuals, trusts and partnerships
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