Free e-invoicing tools
Practical, free tools for UK businesses, accountants and developers getting ready for April 2029.
Am I in scope?
Answer four questions to see whether and how the April 2029 mandate applies to you.
Free toolReadiness score and plan
Twelve questions, a score out of 100 and a printable plan for now, 2027 and 2028.
Free toolUK Peppol directory lookup
Check whether a UK customer or supplier is on Peppol, by name, VAT number or GLN.
Free toolE-invoice validator
Validate a UBL invoice against Peppol BIS Billing 3.0 and EN 16931, errors explained.
Free toolE-invoice viewer
Open a UBL or Peppol XML invoice as a readable, printable invoice. Runs in your browser.
Free toolVAT invoice checker
Check an invoice against HMRC's full VAT invoice requirements, including VAT number check digits.
Free toolCost and savings calculator
Estimate what invoices cost you today and what e-invoicing could save, with your own figures.
Access Point comparison
Compare Peppol Access Points and software that support UK e-invoicing.