UK e-invoicing mandate from April 2029: what businesses should know
The government announced at Budget 2025 that VAT invoices between businesses must be electronic from April 2029, and in June 2026 confirmed Peppol as the framework. Detailed rules are still to come.
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"UK e-invoicing mandate 2029" is one of the first completions after "uk e-invoicing". Businesses are asking because the date is now public and the details are not.
What is confirmed
| Item | Status |
|---|---|
| Mandatory B2B and B2G e-invoicing | Announced at Budget 2025 for April 2029 |
| Peppol as the framework | Confirmed by the government in June 2026 |
| Phasing by size | Not confirmed at the time of writing |
| Detailed technical rules | To be published |
What an e-invoice means
A structured invoice, such as one in a Peppol format, that software can read without a person typing it in. A PDF sent by email does not count. The buyer's system receives the data directly and can match it to orders and payments.
How to prepare now
- Ask your accounting software provider about Peppol support and its timeline.
- Clean up customer records: legal names, addresses and VAT numbers.
- Standardise invoice numbering and references so payments match invoices.
- Watch GOV.UK for the implementation roadmap.
Why payments matter too
E-invoicing speeds up the invoice. The money still has to arrive and be matched. Payments that carry the invoice number as a reference reconcile automatically; payments that arrive by SWIFT with a truncated reference do not.
For UK companies selling abroad
EU countries are moving at different speeds, and ViDA requires e-invoicing for intra-EU B2B supplies from July 2030. A UK company selling into the EU may face customer requests for structured invoices sooner. See e-invoicing mandates 2026 to 2028.
Paying into the United Kingdom: the local rail
| What | Detail |
|---|---|
| Local rail | Faster Payments |
| Run by | Pay.UK |
| Settlement | Seconds, 24/7; the scheme limit is £1,000,000, and each bank sets its own |
Bacs still carries most payroll and Direct Debits, on a three-day cycle.
Source: Pay.UK: Faster Payment System. Checked when this guide was last updated; the scheme's own page has the current figures.
Where Rivet fits
Rivet gives UK companies GBP and EUR details on Growth and USD details on every plan, with each receipt carrying the payer and reference so it matches the invoice. Statements export for your accountant. Rivet is not a bank; regulated partner institutions hold the funds. See Accounts.
Questions people ask
When does e-invoicing become mandatory in the UK?
The government has announced April 2029 for B2B and B2G VAT invoices. Implementation details, including any phasing, were still to be confirmed at the time of writing.
What is Peppol?
An international network and standard for exchanging structured e-invoices through certified access points. The UK has confirmed it as the framework for the mandate.
Does it apply to invoices to customers abroad?
The announcement covers VAT invoices for UK B2B and B2G transactions. Treatment of cross-border invoices depends on the final rules and on the customer's country.
What should we do now?
Check whether your accounting software plans Peppol support, clean up customer data such as VAT numbers and addresses, and keep invoice and payment records matched.
Sources
Alexia compares the accounts, cards and payment tools companies weigh before they switch, and writes Rivet's market guides for founders in a specific country. Prices in Alexia's comparisons come from each provider's own pricing page on the date given in the article, rules come from the regulator or tax authority that sets them, and every source is listed at the end.
More from Alexia M. →This article is general information, not legal, tax or financial advice. Rules and fees change; check the sources above and the provider’s current terms before you act on them.
- uk e invoicing mandate
- uk e invoicing 2029
- peppol
- hmrc
- vat invoices
- making tax digital
