United Kingdom
HMRC confirmed Peppol as core interoperability network on 23 Jun 2026 (Tax Update 2026: Simplification, Modernisation and Fairness). Decentralised 4-corner Peppol model based on EN 16931 + Peppol BIS Billing 3.0, AS4 transport — no central clearance, no real-time reporting in phase 1. Mandate go-live 1 Apr 2029 for all B2B and B2G VAT invoices; B2C out of scope. Full implementation roadmap due at Budget 2026 (Nov 2026). PINT UK in development via OpenPeppol UK Working Group.
Cloudare has shipped 3 🇬🇧 United Kingdom integrations · talk to us →// Phased rollout
- 01 Apr 2014 · liveVoluntary Peppol (NHS)NHS Supply Chain mandates Peppol; voluntary for all other suppliers.
- 07 May 2025 · liveHMRC consultation closedHMRC / DBT joint consultation on UK e-invoicing regime closed.
- 26 Nov 2025 · liveAutumn Budget 2025 confirms 2029 mandateTreasury confirms mandatory e-invoicing for B2B and B2G VAT invoices from 1 Apr 2029.
- 01 Jan 2026 · liveStakeholder co-design phase beginsHMRC and DBT launch detailed stakeholder collaboration to design the regime.
- 23 Jun 2026 · livePeppol confirmed as core networkWritten Ministerial Statement HCWS141 / HLWS144 names Peppol as the UK's core interoperability network.
- 01 Nov 2026 · upcomingImplementation roadmap (Budget 2026)Full implementation roadmap and technical standards published at Autumn Budget 2026.
- 01 Apr 2029 · upcomingMandatory B2B/B2G e-invoicingAll VAT-registered businesses must issue structured e-invoices for B2B and B2G transactions where VAT is due. B2C out of scope.
// Penalties
To be defined at Budget 2026. Mandate is not penalty-bearing until 1 Apr 2029.
// ERP implementation notes
// Implementation playbook
Cloudare has shipped 3 United Kingdom integrations. We will email you the full implementation playbook for United Kingdom — typical project plan, ERP-by-ERP gotchas, regulator-specific edge cases, sample test data. No marketing.