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How to Set Up Auto-Approval Rules for Supplier Invoices

Auto-approval rules let you define which invoices should be approved automatically — no human review needed. Done right, 70-80% of your invoices will approve themselves.

What makes a good auto-approval candidate

  • Known, trusted supplier you've worked with for 6+ months
  • Consistent invoice amount (e.g. monthly subscription)
  • Amount below a threshold where overpayment risk is low
  • Single-line invoice with clear categorisation
  • Supplier has never sent an incorrect or duplicate invoice

Setting up rules in InboxBill

  1. 1Go to Settings → Rules in InboxBill
  2. 2Click 'Add new rule'
  3. 3Select 'Supplier' condition and choose from your supplier list
  4. 4Optionally add an amount condition (e.g. 'Amount less than £500')
  5. 5Set action to 'Auto-approve and sync to FreeAgent'
  6. 6Optionally set default nominal code for this supplier
  7. 7Save the rule — it applies to all future invoices from this supplier

Example rules for common scenarios

  • AWS: Supplier = Amazon Web Services, auto-approve, category = Server Costs
  • Microsoft 365: Supplier contains 'Microsoft', amount < £50/month, auto-approve
  • Office supplies: any supplier, amount < £100, category = Office Supplies, flag for review
  • Utilities: Supplier = British Gas / EDF / etc., auto-approve, category = Utilities
Start conservative: auto-approve only your most predictable suppliers initially. Add more after a month of observing how the rules perform.

Set up auto-approval rules today

Configure rules once, save hours every month.

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