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Find out exactly how much interest your late-paying clients owe you

Tell us about one unpaid invoice. Your exact statutory interest and compensation entitlement, calculated instantly below.

Enter both an invoice value and days overdue first.
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Based on the Late Payment of Commercial Debts (Interest) Act 1998: statutory interest at the Bank of England base rate plus 8%, plus fixed compensation. Base rate used: 3.75% (check gov.uk/boe for the current rate). Not legal advice.