• Statutory interest rate
  • Interest accrued
  • Fixed compensation
  • Total you could claim

Under the Late Payment of Commercial Debts (Interest) Act 1998, statutory interest is 8% plus the Bank of England base rate set on the relevant reference date. Fixed compensation is £40 for debts under £1,000, £70 for £1,000 to £9,999.99, and £100 for £10,000 or more. Enter the base rate that applied — this tool does not look it up. General information only; take your own advice before acting.

Why this matters for cashflow

Late payment is one of the biggest causes of the working-capital gap for UK companies. Knowing your statutory rights — and being willing to use them — is often cheaper than borrowing to cover the shortfall. Read the Late Payment Act, explained and size the underlying gap with the working-capital gap calculator.