UK Late Payment Act 1998

    You're legally owed interest on every late invoice

    Over 80% of UK businesses never charge statutory penalties on late payments — leaving thousands of pounds on the table every year. AutoSettle enforces your legal right automatically.

    One rolling invoice per debtor in Xero or QuickBooks. Automatically recalculated every month. Every email reflects the latest accurate figures.

    14-day free trial · Cancel anytime

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    QuickBooksQuickBooks

    Rolling Penalty Invoice

    Auto-updated monthly

    PEN-0042 · Apex Digital Ltd

    92 days overdue

    Original debt: £4,200.00 across 2 invoices

    Statutory Interest

    BoE 3.75% + 8% · 92 days

    £132.16
    Fixed Compensation

    One-time statutory fee

    £70.00
    Current Total£202.16

    Synced — same invoice, latest figures

    Emails synced — next escalation shows £202.16 total

    80%+

    of UK businesses never charge penalties

    11.75%

    statutory interest rate per annum

    1

    rolling invoice per debtor

    Most businesses miss this

    You're entitled to charge penalties on every late B2B invoice

    Under the Late Payment of Commercial Debts (Interest) Act 1998, any UK business can charge statutory interest and fixed compensation the moment a B2B invoice passes its due date. The right exists automatically — you don't need to write it into your terms.

    Yet the vast majority of businesses never exercise this right. Why? Because the calculations are complex, the admin is painful, and most accounting software doesn't support it. AutoSettle changes that completely.

    11.75% per annum

    BoE base rate (3.75%) + 8% statutory interest

    £40 / £70 / £100

    Fixed compensation based on invoice size

    Calculated daily

    Interest accrues every day the invoice remains unpaid

    Legally enforceable

    Your statutory right under UK law since 1998

    What you're leaving on the table

    INV-1042 · £4,20067d overdue
    Interest: £96.24Compensation: £70
    INV-1038 · £2,80042d overdue
    Interest: £40.27Compensation: £70
    INV-1051 · £12,40031d overdue
    Interest: £131.64Compensation: £100
    INV-1055 · £75089d overdue
    Interest: £22.87Compensation: £40
    Total you're owed in penalties£571.02

    This amount accrues automatically every day these invoices remain unpaid.

    One rolling invoice in Xero. Always accurate.

    AutoSettle doesn't flood your Xero account with penalty invoices. It creates one invoice per debtor and updates it automatically as interest accrues — keeping your books clean and your debtor's balance crystal clear.

    How the rolling invoice works

    1

    Invoice becomes overdue

    AutoSettle detects the overdue invoice and calculates initial statutory interest + fixed compensation.

    2

    Penalty invoice created in Xero

    A single authorised invoice is generated and posted to your chosen revenue account. One invoice per debtor.

    3

    Monthly auto-recalculation

    Every month, AutoSettle recalculates accrued interest and updates the same Xero invoice with the latest figures.

    4

    Emails always reflect latest total

    When your AI controller sends reminders, escalations, or legal notices, the penalty totals are pulled fresh — always accurate.

    Old way vs AutoSettle

    Without

    Multiple penalty invoices per debtor

    AutoSettle

    One rolling invoice — always up to date

    Without

    Manually calculate interest each month

    AutoSettle

    Auto-recalculated monthly

    Without

    Forget to update Xero

    AutoSettle

    Xero invoice updated automatically

    Without

    Emails show stale penalty figures

    AutoSettle

    Every email pulls latest totals

    Without

    Fixed compensation charged multiple times

    AutoSettle

    Charged once — tracked and never duplicated

    Without

    No audit trail

    AutoSettle

    Full history of every recalculation

    Per-Debtor Controls

    Apex Digital Ltd

    3 invoices · £8,400 overdue

    Penalties active

    Smith & Co

    1 invoices · £2,100 overdue

    Penalties paused

    Northern Freight

    2 invoices · £15,600 overdue

    Penalties active

    Full control. Per debtor.

    Not every debtor situation is the same. AutoSettle lets you enable or disable penalties on a per-debtor basis — so you can enforce charges on persistent late payers while taking a softer approach with valued clients going through temporary difficulties.

    When penalties are disabled for a debtor, the system skips penalty creation at the late fee stage and removes penalty references from email templates — ensuring your communications are always contextually appropriate.

    Toggle per debtor

    Enable or disable penalties from any debtor profile

    AI respects the setting

    Your AI controller skips penalty stages when disabled

    Emails adapt automatically

    Templates omit penalty language when charges are off

    Global override available

    Enable or disable penalties workspace-wide from settings

    Every email. Every figure. Always accurate.

    When your AI controller sends a reminder, escalation notice, or legal demand, it doesn't use stale numbers. AutoSettle refreshes penalty calculations before every critical communication — ensuring your debtor sees the true, current balance.

    This means whether you're at the "Friendly Reminder" stage or the "Final Demand Before Legal Action" stage, the total outstanding — including all accrued statutory interest and compensation — is recalculated and injected into the email automatically.

    Pre-send recalculation

    Penalties refreshed before every escalation email

    Template variables updated

    {{total_balance}}, {{penalty_amount}}, {{interest_accrued}} always current

    Xero synced simultaneously

    Rolling invoice updated at the same time as the email send

    Debtor sees one clear figure

    No confusion — one invoice, one total, always accurate

    Email Preview — Escalation Stage

    To: accounts@apexdigital.co.uk

    Subject: Outstanding balance — £4,402.16 including statutory charges

    Dear Apex Digital,

    Despite previous correspondence, the following invoices remain unpaid:

    INV-1042 (67 days overdue)£4,200.00
    Statutory interest accrued£132.16
    Fixed compensation£70.00
    Total outstanding£4,402.16

    These charges are applied under the Late Payment of Commercial Debts (Interest) Act 1998. We urge you to settle this balance immediately to avoid further action.

    Pay now — £4,402.16
    Penalty figures recalculated 2 seconds before send

    Penalties are part of the Recovery Engine

    Penalty enforcement is fully integrated into AutoSettle's four-stage recovery process. Your AI controller knows exactly when to trigger penalties, recalculate interest, and escalate — all automatically.

    Stop leaving money on the table

    You already have the legal right. AutoSettle gives you the system to enforce it — automatically, accurately, and directly in Xero.

    Frequently asked questions

    Enforce your right. Settle faster.

    Automated penalty management — calculated daily, invoiced in Xero, reflected in every email.

    14-day free trial · Built for Xero users · Cancel anytime