The Danish Business Authority released OIOUBL 2.1 schematron version 1.16.0. The update improves e-invoice data quality with CO2 data checks and stricter currency code controls. CO2 data validation is optional but...
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Frequently Asked Questions About eInvoicing Obligations in Slovakia Effective from January 2027
From January 1, 2027, electronic invoicing (eInvoice) in a structured XML format will be mandatory for VAT payers in Slovakia for domestic B2B and B2G transactions. eInvoice is a structured XML file (not a PDF) that can...
Indonesia’s DGT Shifts to Real-Time E-Invoice Deactivation for Non-Compliant Taxpayers Under PER-19
Indonesia’s DGT issued Regulation No. PER-19/PJ/2025, allowing systematic deactivation of e-invoicing (e-Faktur) access for non-compliant taxpayers. Non-compliance includes failure to withhold/collect taxes, submit...
Ireland to Require E-Invoicing for Domestic B2B Transactions from November 2028
Ireland will require electronic invoicing for domestic B2B transactions starting November 1, 2028. The mandate aims to improve VAT compliance and combat VAT fraud. Businesses must report sales to Irish Tax and Customs...
New E-Invoice Rules: Mandatory Validation and 8-Year Storage of Validation Reports in Germany
German businesses must now not only check the content of incoming e-invoices but also technically validate them and keep the validation report for at least eight years. The obligation to issue e-invoices between...
Get Ready for KSeF: Practical Workshop for Businesses on E-Invoicing Revolution, Nov 27, 2025
Free live event on November 27, 2025, organized by MDDP and PZFD, about preparing for KSeF (National e-Invoicing System). Mandatory KSeF implementation dates: February 1, 2026 for companies with 2025 turnover over 200...
Malta Set to Launch Mandatory E-Invoicing and Real-Time VAT Reporting in Digital Tax Reform
Malta plans to accelerate the introduction of mandatory e-invoicing and real-time VAT reporting. The reform aligns with international standards, including the OECD’s 15% Global Minimum Tax and the EU’s ViDA initiative...
Mexico 2026 Tax Reform: Key Changes to Electronic Invoicing (CFDI) and Compliance Requirements
2026 tax reform introduces stricter rules for electronic invoicing (CFDI), focusing on transparency, authenticity, and tax compliance. Hydrocarbons sector CFDIs must now include a permit number for better traceability...
When Is E-Invoicing Mandatory? Exceptions and Voluntary Cases Under German VAT Law
Mandatory e-invoicing only applies when there is a legal obligation to issue a VAT invoice. E-invoicing is not required for B2C sales or many VAT-exempt transactions (e.g., financial services, real estate rental). In...
How to Obtain a KSeF Certificate Without a Qualified Seal: Options for Entrepreneurs
Personal partnerships and individuals cannot obtain a qualified electronic seal for KSeF certification. They must use a trusted signature (ePUAP Trusted Profile) or a qualified electronic signature instead. There is...
myDATA v1.0.12: New Features for E-Invoicing, Interoperability, and Digital Transaction Transparency
The new myDATA v1.0.12 platform launches on Thursday, 13/11, enhancing digital transaction transparency and system interoperability. Key updates include electronic invoicing for B2B, B2C, and B2G via providers, with new...
Slovenia Enacts Law Mandating E-Invoices for Businesses, Allowing Consumer Choice, Effective 2028
Business entities must issue e-invoices to other business entities. Consumers can choose between e-invoices and paper invoices and may revoke consent for e-invoices at any time. E-invoices to consumers must include a...
Mexico’s VAT Fraud Crackdown Needs True Real-Time Invoice Verification, Not Platform Enforcement
Mexico’s new VAT fraud measure outsources enforcement to digital platforms like eBay and Amazon instead of implementing real-time fiscal invoicing. The reform digitizes enforcement but does not address the underlying...
Comarch Certified as E-Invoicing Provider in Croatia, Expands European Compliance Solutions
Comarch has been officially recognised by the Croatian Tax Administration as a certified e-invoicing provider. Their solutions fully comply with Croatia’s legal and technical requirements for e-invoicing and digital...
Turkey Updates e-Invoice Package: New Validation Rules and Code Lists Effective December 2025
The e-Fatura (e-Invoice) Package will be updated by the Revenue Administration (GİB) effective December 1, 2025, impacting technical validation rules, code lists, and integration forms. Code lists (ProfileID types...
Slovakia continues advancing toward e-invoicing
E-Invoicing Mandate Preparation: Slovakia is progressing toward mandatory e-invoicing and e-reporting, with a draft law published on July 30, 2025, and plans for implementation starting January 1, 2027, for domestic...
Briefing document & Podcast: Germany E-Invoicing B2B Mandate, Timeline and Compliance
Last update: November 12, 2025 SUMMARY 1. Executive Summary: Germany is implementing mandatory e-invoicing for domestic B2B transactions. Starting January 1, 2025, all businesses must be able to receive e-invoices. A...
Blog Ahu Ocak Caglayan: Field Notes from Recent Mandates: Patterns, Pitfalls, and Practical Fixes
Recurring Challenges Across Countries: Fragmented controls, master-data drift, blind spots in monitoring, scattered audit evidence, and uncodified exception handling keep appearing despite different local acronyms...
Briefing Document & Podcast: VAT in the Digital Age (ViDA) – Single EU VAT Registration
SUMMARY Executive Summary: The Single EU VAT Registration (SVR) is a cornerstone of the EU’s “VAT in the Digital Age” (ViDA) initiative, designed to drastically simplify cross-border VAT...
Briefing Document & Podcast: VAT in the Digital Age (ViDA) – Platform Economy
SUMMARY Executive Summary: The Platform Economy pillar of the EU’s ViDA reform aims to modernize VAT rules for online platforms by shifting the responsibility for VAT collection and remittance in certain...
Webinar – DGFIP & MATHEZ COMPLIANCE: exclusive webinar to make your transition to e-invoicing a success (Nov. 13)
REGISTER HERE Electronic invoicing: how to get there and get there quickly! Alongside experts from the DGFIP and MATHEZ COMPLIANCE, discover the keys to preparing for the arrival of the reform, understanding the...
Briefing Document & Podcast: VAT in the Digital Age (ViDA) – Digital Reporting Requirements
SUMMARY 1. Executive Summary: The EU’s VAT in the Digital Age (ViDA) initiative introduces significant changes to VAT reporting through its Digital Reporting Requirements (DRR). DRR mandates e-invoicing and real...
Panama Updates Free E-Invoicing Eligibility Criteria Effective January 1, 2026
Panama’s tax authority amended criteria for its free e-invoicing service, effective January 1, 2026. Only taxpayers with annual revenue up to US $36,000 and issuing no more than 100 monthly documents can use the free...
Cambodia Expands Mandatory E-Invoicing to Six More Ministries Under Circular No. 012
Cambodia’s Ministry of Economy and Finance issued Circular No. 012 in July 2025. Mandatory e-invoicing for B2G transactions is expanded to six additional ministries. Voluntary B2B e-invoicing adoption continues to be...
North Macedonia to Launch Mandatory E-Invoicing System by Q3 2026, Pilot Starts January
North Macedonia will launch a pilot phase of e-invoicing on January 1, 2026. Mandatory e-invoicing adoption is set for the third quarter of 2026. The e-Faktura reform was presented in June 2025 by the Public Revenue...
Costa Rica Introduces Monthly Tax Reporting for Transactions Not Covered by Electronic Invoices Starting 2026
Costa Rica’s tax authority (DGT) introduced a new monthly tax reporting form for transactions not covered by electronic invoices, effective 1 January 2026. The new form replaces the previous annual D-151 declaration...
BMF Issues Updated Guidelines on E-Invoicing Requirements for German Businesses
Since January 1, 2025, all companies in Germany must be able to receive electronic invoices. From 2027, issuing electronic invoices will also become mandatory. The BMF has published a new letter with important...
FIRS Urges Large Nigerian Taxpayers to Complete E-Invoicing Integration by November 2025 Deadline
FIRS urges all large taxpayers (annual turnover of NGN 5 billion or more) to complete integration with the National E-invoicing and Electronic Fiscal System by 1 November 2025. Many large taxpayers have already...














