Late Payment Penalties for UK Taxes

If you or your business fail to pay tax on time, HMRC will impose penalties and interest. Below is a breakdown of the current penalties for Income Tax, VAT, PAYE and Corporation Tax.

Please see: https://www.gov.uk/government/publications/penalties-for-late-payment-and-interest-harmonisation/penalties-for-late-payment-and-interest-harmonisation


Income Tax (Including Self-Assessment) – Late Payment Penalties

If you miss the 31 January deadline for paying your Self-Assessment tax bill, the following penalties apply:

  • 30 days late – 5% of the outstanding tax
  • 6 months late – A further 5% of the unpaid tax
  • 12 months late – Another 5% of the outstanding amount

Interest is also charged on unpaid amounts, including penalties.


VAT – Late Payment Penalties (New System from 2023)

From 1 January 2023, HMRC introduced a new penalty system for late VAT payments:

  • Up to 15 days late – No penalty if paid or a payment plan is agreed
  • 16-30 days late – 2% penalty of the outstanding VAT
  • Payments more than 31 days overdue
    • The first late payment penalty is calculated at 2% of what was outstanding at day 15 plus 2% of what is still outstanding at day 30
    • The second late payment penalty is calculated at a daily rate of 4% per year on the outstanding balance. This is charged every day from day 31 until the outstanding balance is paid in full or just before the end of the two-year assessment time limit
  • Persistent non-payment – Further penalties apply, including daily charges after 31 days

Interest is charged from the due date at the Bank of England base rate + 2.5%.


PAYE (Pay As You Earn) – Late Payment Penalties

If you don’t pay PAYE on time (usually the 22nd of each month for electronic payments), penalties are charged based on the number of late payments in a tax year:

  • 1 late payment – No penalty (unless over six months late)
  • 2 to 4 late payments – 1% of the late amount
  • 5 to 7 late payments – 2%
  • 8 to 10 late payments – 3%
  • 11+ late payments – 4%

If PAYE is over six months late, a further 5% penalty applies, plus another 5% if still unpaid after 12 months.


Corporation Tax – Late Payment Penalties

Corporation Tax is due 9 months and 1 day after the end of your accounting period. If you pay late:

  • Interest is charged at Bank of England base rate + 2.5%
  • If tax is still unpaid after 6 months, HMRC may issue a 10% surcharge

Time to Pay Arrangements

Always pay your taxes on time to avoid unnecessary penalties and interest. If struggling, contact HMRC early to set up a Time to Pay arrangement.

Please see another An Accounting Gem blog: https://www.aag-accountants.co.uk/payroll-reporting-deadlines-key-dates-for-the-2024-25-tax-year/