Spain has approved a draft bill that will extend mandatory e‑invoicing from the B2G sector to B2B transactions. The new law requires companies to use certified invoicing software from 1 January 2024 and sets a phased implementation schedule based on turnover thresholds. Non‑compliance can lead to fines up to €10,000.

The European Commission will host a public workshop on 27 April 2026 to review the revision of Directive 2014/55/EU on e‑invoicing in public procurement. The event will outline potential policy measures, gather stakeholder feedback, and discuss the three policy options for the revision. The outcome will influence upcoming compliance requirements, including the ViDA reform that will mandate structured e‑invoicing for intra‑EU B2B transactions by July 2030.

Poland’s National e‑Invoicing System (KSeF) entered its second phase on April 1 2026, expanding the mandatory e‑invoicing requirement to almost all VAT‑registered businesses. The Ministry of Finance confirmed no sanctions for 2026 errors and reported over 87 million invoices processed in the first two months. The platform operates on Polish servers with proprietary encryption and a 24:1 capacity ratio.

The article explains that real‑time tax compliance involves continuous exchange and validation of transaction data with tax authorities, embedding tax processes into operational workflows. It identifies three main barriers—fragmented system landscapes, data that is not real‑time ready, and legacy operating models—and argues that local, country‑by‑country solutions will not scale. The author advocates for a unified data platform and a shift to viewing tax as part of digital infrastructure.

New Zealand’s Goods and Services Tax (GST) is highlighted as a model consumption tax, featuring a single 15% rate, minimal exemptions, and a broad base that yields a stable revenue stream. The system’s simplicity reduces compliance burdens and has been praised for its efficiency and neutrality. Key innovations include zero‑rating business‑to‑business financial services and excluding most crypto assets from GST.

Germany's e‑invoicing mandate requires all businesses to be able to receive electronic invoices from 1 January 2025, with issuance obligations kicking in 2027 for firms with prior‑year turnover above €800,000 and 2028 for all others. The guidance clarifies that only structured EN 16931 formats (XRechnung or ZUGFeRD) qualify as e‑invoices, and that receipt obligations are voluntary in 2026. It also outlines compliance requirements such as GoBD‑compliant archiving and retention periods.

Ireland is rolling out a domestic eInvoicing regime, beginning with large corporates in November 2028 and expanding to all VAT‑registered businesses by July 2030. The initiative aligns with the EU’s ViDA framework and uses the EN 16931 standard for structured invoices, aiming to improve real‑time reporting and fraud prevention.

Spain's Tax Agency has enacted Royal Decree 238/2026, mandating electronic invoicing for businesses and professionals. The decree takes effect 20 April 2026, with high‑volume firms (VAT turnover > €8 million) required to comply 12 months after the ministerial order, and others 24 months later. A free application will be provided, and the public e‑invoicing platform must be available at least two months before the first effective application.