Slovakia is advancing its mandatory e‑invoicing rollout, with the new system set to take effect on 1 January 2027. A draft amendment to the VAT Act introduces transitional relief, exempting domestic buyers from digital reporting of received invoices until 1 July 2030. The government also opened voluntary participation to entrepreneurs and is developing a certified digital postman framework.

The article provides a detailed checklist for UK VAT‑registered businesses to comply with the Making Tax Digital (MTD) programme, outlining digital record‑keeping, API submission, exemption criteria, and the penalty regime. It also highlights upcoming MTD requirements for Income Tax and offers guidance on software selection and consolidation.

The article outlines e‑invoice archiving requirements across the EU, highlighting minimum retention periods, technical format standards, and country‑specific rules. It details upcoming deadlines for Germany’s B2B e‑invoicing mandate and Poland’s KSeF platform, and explains how to maintain compliance with PDF/A, XML, and hybrid formats such as Factur‑X.

The 2026 Billentis report outlines a rapid shift toward mandatory e‑invoicing worldwide, driven by new mandates such as the EU’s ViDA package and Africa’s 2026 roll‑outs. It highlights the adoption of Peppol’s five‑corner model for real‑time reporting in France and the UAE, and stresses the need for structured data and integration across tax, procurement, and payment systems.

The May 2026 Tax & Reg Watchpoint highlights a wave of VAT reforms across Brazil, Africa, Europe, and Asia, including Brazil’s dual VAT model, new digital services taxes in Rwanda, Malawi, Botswana, and Togo, EU data‑sharing for fraud, and other cross‑border compliance changes.

The UAE Ministry of Finance released version 1.1 of its Electronic Invoicing Guidelines on 1 June 2026, clarifying data storage responsibilities, advance payment invoicing, and sample invoice calculations to support the country’s digital tax infrastructure.

Poland has approved a comprehensive VAT reform package that introduces a new warehousing regime, expands 0% VAT for import‑related services, and completes the rollout of the KSeF e‑invoicing system for most businesses as of 1 April 2026. The package also includes five‑year VAT status checks, updates to energy and agriculture VAT rules, and a digital tax‑free shopping process for tourists. VAT‑registered businesses should review the changes ahead of their expected implementation later this year.