Get paid on time, or claim what the law allows.
Track unpaid invoices, calculate statutory interest and fixed compensation for UK or EU business clients, and send reminders that get firmer step by step.
What the rules ask
- UK: statutory interest of 8 percentage points above the Bank of England base rate, plus fixed compensation of £40, £70 or £100 per invoice (Sprintlaw, Zoho).
- EU: at least 8 points above the ECB reference rate, plus at least €40 per invoice (Directive 2011/7/EU).
- Rates change twice a year. The kit lets you enter the current rate.
What is inside
Invoices
Client, amount, due date, UK or EU rules, days late, paid or not.
Interest
Daily interest, compensation band and total claim per invoice.
Reminders
A friendly reminder, a firm reminder and a final notice with the statutory claim.
Export
All invoices with interest as CSV.
Who it is for
- Freelancers and contractors who invoice businesses
- Small agencies and studios
- Bookkeepers helping small clients
Get it
$24 one-time
- One file that opens offline in any browser
- No account, no upload, no subscription
You get the file within one working day.
Questions
Does it work for consumers?
No. Statutory late payment interest applies to business to business invoices.
Are the rates up to date?
The defaults are the rates reported for the second half of 2026. Check the Bank of England or ECB rate before you send a claim.
Is this legal advice?
No.