Belgium's second phase starts January 2028: invoice data will be reported to the tax authority in near real time via the Peppol 5-corner model. Intra-EU B2B transactions join in January 2030. If you set up Peppol properly now, this upgrade will be largely handled by your software provider. UPDATE (19 Aug 2026): on 11 August 2026 Belgium approved a preliminary draft law for this second phase, confirming the 1 January 2028 start. Three details worth knowing: it adds to rather than replaces the e-invoicing you already do; both the seller AND the buyer report the transaction, so the tax office can reconcile automatically; and in exchange the Annual Sales Listing (listing clients) is abolished. The draft is still under review before final adoption, so treat the detail as likely rather than final. UPDATE (18 July 2026): Belgium's Council of Ministers approved a preliminary draft law writing this into the VAT Code — and it comes with good news. Businesses subject to the new e-reporting obligation would no longer have to file the annual client listing, the yearly list of Belgian VAT customers. The reporting is designed to be bilateral: both the supplier and the customer report the invoice data. This is still a draft. It has gone to the Data Protection Authority and the Council of State for opinions, and then needs a second reading by the Council of Ministers and adoption by the Chamber of Representatives before it becomes law. Entry into force is still envisaged for 1 January 2028, with the exact data to report to be set out in the final law and a royal decree. UPDATE (13 September 2026): two administrative points on the 2028 phase. After parliamentary debate and the final vote, publication in the Belgian Official Gazette is expected by late autumn 2026, with an implementing Royal Decree in early 2027 setting out the exact data to report and the exceptions. That Royal Decree is the document to watch, because the draft law deliberately leaves the technical dataset to it. Separately, the role of Belgian Peppol Authority moves from FPS BOSA to FPS Finance as of 2027. Nothing changes for a business already registered on Peppol, it matters only because guidance and support pages will move with it.
Regulation · 🇧🇪 Belgium
Coming next: near-real-time e-reporting from January 2028
UpcomingreportEffective 2028-01-01
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When choosing e-invoicing software, ask if the provider has committed to the 2028 5-corner reporting model
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No other action needed yet — but factor this into any long-term software contract you sign
Risk if ignored: To be defined; expect alignment with existing VAT penalty regimes.
Sources: EDICOM — Belgium e-invoicing 2026, e-reporting 2028 · Vertex — Belgium 2026 mandate explained · VATupdate — Belgium Approves Draft Law for Mandatory Real-Time B2B VAT Reporting · Fiscal Solutions — Belgium near-real-time B2B reporting draft law · Deloitte Belgium — Belgium to introduce near-real-time e-reporting of invoicing data · KPMG — Belgium: Proposal to introduce e-reporting of invoicing data from 2028 · The Invoicing Hub, Belgium e-reporting pre-draft law approved · Thomson Reuters and Pagero, Belgium regulatory updates
✓ Verified against sources on 2026-09-13 · updated when the regulation changes
More Belgium rules
Belgium's B2B e-invoicing mandate is LIVE — and penalties are now enforced →Invoices must travel via the Peppol network in EN 16931 formats →Check if you're exempt: Article 44 activities, flat-rate scheme, and B2C are out of scope →Claim the 120% tax deduction for your e-invoicing software costs →Register on Peppol with your company number and keep master data clean →Browse the full rules library →
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