The UAE has launched an optional 4‑corner Peppol e‑invoicing framework, operational from 21 April 2026, with a mandatory 5‑corner model to take effect in 2027. Large businesses (≥ AED 50 m) must comply by 1 January 2027, others by 1 July 2027, and government entities by 1 October 2027. The Peppol PINT AE format specifies mandatory invoice fields and the EmaraTax platform allows businesses to select Accredited Service Providers.

The article reviews progress on the EU's ViDA VAT reform pillars, noting technical discussions from the 42nd VAT Expert Group and Future of VAT Group meetings. It highlights key dates such as the 13 February 2026 approval of EN16931, the 1 January 2027 effective date for Phase 1 Single VAT Registration changes, and the €10,000 threshold debate. While the Digital Reporting Requirements pillar is slated for July 2030 and the Platform Economy pillar for July 2028–January 2030, implementation details remain unsettled.

Germany has released new versions of its e‑invoicing standards, including Peppol, KoSIT, and ZUGFeRD, to improve cross‑border interoperability and simplify implementation. The updates introduce a Central Settlement (ZR) framework, gross invoice processing for specific sectors, and updated reference templates for various transaction types.

The article analyzes over 200 e-invoicing vendors across 120+ countries, revealing a highly fragmented market where most vendors specialize in a single country or compliance model. It highlights that 15+ countries have e-invoicing deadlines in 2026 and identifies five distinct compliance models worldwide, underscoring the need for multinational buyers to evaluate vendors by model coverage rather than country count.

Singapore’s GST InvoiceNow e‑invoicing mandate, effective November 2025, requires all GST‑registered businesses to transmit invoices through the national InvoiceNow network using structured XML standards such as SG Peppol BIS or PINT‑SG and to report invoice data to IRAS. The article outlines buyer and supplier responsibilities, handling of exceptions (PDF, cross‑border, inter‑company) and stresses the need for robust process controls and compliance confidence.

The article outlines practical lessons for businesses preparing for e‑invoicing mandates across Europe, highlighting the Belgian experience with the Peppol network, Poland’s KSeF system, and the importance of early stakeholder alignment, data quality, and automation. It stresses that compliance deadlines are tight, with Belgium’s mandate taking effect in December 2025 and a March 2026 compliance check revealing 17 % non‑compliance.

Spain’s new ministerial order on electronic invoicing takes effect on 1 October 2026, starting the clock for adaptation periods. Companies with annual turnover above €8 million must be compliant by 1 October 2027, while others must comply by 1 October 2028. The order activates the technical framework set out in Law 18/2022 and Royal Decree 238/2026.

Spain’s Council of Ministers approved Royal Decree 238/2026 mandating structured B2B e-invoicing and 4‑day real‑time reporting. The phased rollout will start on 1 Oct 2027 for large firms (€8 m+ turnover) and extend to all taxpayers by 1 Oct 2028, with payment status reporting added in 2029. The regime requires EN 16931‑UBL invoices, a faithful copy to the public system, and a free public platform built by the Agencia Estatal de Administración Tributaria.

The European Commission released the minutes from its 51st Group on the Future of VAT meeting, held on 3 March 2024, which discussed the ViDA package’s e‑invoicing, digital reporting, platform economy VAT and single VAT registration provisions. Key dates include the start of OSS guidelines on single VAT registration on 1 January 2027 and several upcoming GFV/VEG meetings in mid‑2026 that will shape the final Explanatory Notes for 2027.

Poland’s Council of Ministers has drafted legislation extending the deadline for submitting the JPK_KR accounting file to 31 July 2026, moving it from the traditional 31 March CIT filing date. The new SAF‑T requirement will be phased in: large companies (sales ≥ €50 million) from 1 January 2025, other businesses with accounting records from 1 January 2026, and all remaining corporate or personal income taxpayers from 1 January 2027. The extension also simplifies authorisation, allowing existing e‑filing powers of attorney to be used for JPK submissions.