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Published 3 weeks ago

See our tax calendar for the rest of 2025/26

See our tax calendar for the rest of 2025/26

JANUARY

  • 31 January – Major deadline
    • Online Self-Assessment return due
    • Tax payment due
    • First payment on account for next tax year (if applicable)
  • Late filing penalties start immediately after this date

FEBRUARY

  • Review cashflow after January tax payment
  • Adjust payments on account if income has fallen

MARCH

  • Final chance to:
    • Use ISA allowance
    • Make pension contributions for the tax year
    • Offset capital gains and losses
  • VAT returns due if quarter ended 28 February

Ongoing / Recurring Deadlines

Monthly

  • 22nd of each month – PAYE and NIC payments (electronic)
  • Payroll submissions (RTI)

Quarterly

  • VAT returns – 1 month + 7 days after period end

Annual (Companies)

  • Corporation tax payment – 9 months and 1 day after accounting period end
  • CT600 filing – 12 months after accounting period end
  • Confirmation Statement – every 12 months
  • Company accounts – usually 9 months after year end

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