Peppol is a global framework enabling interoperability and compliance in e-invoicing. It functions as a format, regulatory framework, and channel for digital trade. The report details Peppol’s origins, operating models...
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Mandatory Electronic Invoicing in EU Public Procurement: Scope, Requirements, and Implementation Timeline
Implements EU Directive 2014/55/EU, mandating structured electronic invoicing in public procurement. Defines electronic invoices as structured, machine-processable documents compliant with EU standards. Applies to...
Finland POS and VAT Rules: No Fiscal Device, E-Receipts Allowed, B2G E-Invoicing Mandatory
Finland does not require fiscal devices, POS certification, fiscal memory, or mandatory tax authority communication. Receipts must be issued with specific information but have no set layout or QR code; e-receipts are...
Slovenia to Mandate B2B E-Invoicing for Domestic Transactions from January 2028
Slovenia will mandate B2B e-invoicing for domestic transactions starting January 1, 2028. All Slovenian-registered entities must issue, send, and receive structured XML e-invoices; PDFs and unstructured formats are not...
E-Invoicing and E-Sales Reporting: Assessing Readiness and Challenges for Full Implementation
The implementation of e-invoicing and e-sales reporting in the Philippines has faced delays due to technical, institutional, and taxpayer readiness issues. The TRAIN Law mandated e-invoicing and e-sales reporting within...
KSeF 2026: Consequences of Not Issuing Invoices in KSeF for Sellers and Buyers
Until the end of 2026, sellers will not face penalties for not issuing invoices through the KSeF system, and buyers will not lose the right to deduct VAT. From February 1, 2026, using KSeF becomes mandatory for the...
KSeF 2026: Who Is Liable for Invoicing Errors—Taxpayer, Invoice Clerk, or Accountant?
From February 2026, responsibility for invoicing errors in KSeF primarily lies with the taxpayer (business owner or company head). Employees or authorized persons who handle invoicing are also responsible, with the...
Peppol Experts Review E-Invoicing Mandate, ViDA, and Network Developments at Kassel Meeting
The 5th Peppol Network Meeting in Kassel reviewed the first year of Germany’s e-invoicing mandate, noting progress and ongoing challenges. Updates were shared on the new EN16931-1:2025 standard, seen as key for European...
Croatia Issues Guide on Advance Payment and E-Invoice Rules for Fiscalization 2.0 Reform
Croatia published new guidelines for e-invoicing and payment procedures under Fiscalization 2.0, effective January 1, 2026. The guide covers submission of e-invoice payment data and procedures for advance payment e...
Poland Updates KSeF E-Invoicing Exemptions, New Rules Effective February 2026
Poland’s draft regulation updates exemptions from mandatory KSeF e-invoicing, effective February 2026. Exemptions include toll motorway services, certain passenger transport services, air traffic control, transactions...
Poland to Launch Mandatory KSeF E-Invoicing System for VAT Taxpayers Starting 2026
Poland will introduce a mandatory e-invoicing system (KSeF) for most VAT taxpayers starting in 2026. KSeF aims to digitalize invoicing, improve accounting processes, and combat VAT fraud by enabling real-time...
Colombia’s E-Invoicing and E-Reporting: Regulations, Requirements, and Key Implementation Milestones
All VAT-registered entities in Colombia, including foreign firms if VAT-registered, must issue electronic invoices for nearly all transactions (B2B, B2C, B2G). Exports require special e-invoices; imports from non...
Slovakia Mandates E-Invoicing for VAT Payers from 2027; FAQ Released for Businesses
From January 1, 2027, all VAT payers in Slovakia must use structured XML eInvoices for B2B and B2G transactions via certified providers. Voluntary transition starts in early 2026; mandatory compliance begins January...
Botswana’s Value Added Tax (Amendment) Bill 2025: Modernising the VAT Landscape
The Value Added Tax (Amendment) Bill 2025 aims to modernize Botswana’s VAT framework by introducing taxation on remote services and requiring electronic fiscal devices, reflecting a commitment to transparency and...
How to Prevent Invoice Rejection and Ensure Peppol Compliance for Belgium’s 2026 E-Invoicing Mandate
From January 1, 2026, Belgian B2B invoices must be in Peppol-compatible UBL format, following EN 16931 standards. Common reasons for invoice rejection include inconsistent data from multiple ERPs, missing mandatory...
Ireland Sets Phased Timeline for Mandatory B2B E-Invoicing and Real-Time VAT Reporting
Ireland will implement mandatory B2B e-invoicing and real-time VAT reporting in three phases starting November 2028. Phase 1 (Nov 2028): Large VAT-registered corporates must comply for domestic B2B; all businesses must...
UAE Launches Electronic Invoicing System to Modernize VAT and Enhance Tax Transparency
The UAE has announced a new Electronic Invoicing System (EIS) as part of its digital taxation strategy, aiming to enhance transparency, reduce fraud, and modernize tax administration. The e-invoicing regime is...
Poland Proposes Exemptions and Voluntary Options for Mandatory VAT E-Invoicing System (KSeF)
The Polish Ministry of Finance updated a draft regulation amending mandatory VAT e-invoicing (KSeF) requirements. Exemptions from structured invoice requirements include certain toll motorway services, passenger...
Botswana Adopts Digital Services Tax and E-Invoicing in 2025 VAT Amendment Act
Botswana has enacted the Value Added Tax (Amendment) Act, 2025. The Act introduces a digital services tax. E-invoicing measures are also adopted as part of the amendments. Source: research.ibfd.org Note that this post...
European Commission Launches Consultation to Revise and Harmonise EU eInvoicing Rules
The European Commission is seeking stakeholder input to revise EU eInvoicing rules in public procurement. The consultation aims to improve harmonisation, interoperability, and reduce administrative burdens for cross...
Verification Issues with Some Invoices in the National e-Invoice System (KSeF)
There may be problems verifying some invoices in the National e-Invoice System (KSeF), even if they are correctly issued offline. If the person responsible for invoicing loses their job or KSeF permissions, verification...
EU ViDA Digital Reporting: Technical Debates, Solutions, and Alignment Challenges for E-Invoicing Requirements
Member States and stakeholders are divided on key definitional and operational issues regarding the ViDA Digital Reporting Requirements (DRR). Several potential solutions are being proposed by member states. Alignment...
myDATA: New API for Digital Delivery Note (Phase B) Now Available in Test Environment
The new version of the myDATA API for the Digital Delivery Note (Phase B) is now available in the test environment. New functionalities include: RegisterTransfer, ConfirmDeliveryOutcome, RejectDeliveryNote...
Thailand’s e-Tax Invoice System: Digitalizing Business Documents with Voluntary Electronic Invoicing Options
Thailand’s e-Tax Invoice system digitizes tax invoices, regulated by specific laws and standards. Two types: e-Tax Invoice & e-Receipt (for all businesses, requires digital signature/certificate) and e-Tax...
KSeF: Mandatory E-Invoicing Revolution in Poland from February 2026 – Key Changes and Practical Guide
From February 1, 2026, all B2B invoices in Poland must be issued and received via the National e-Invoicing System (KSeF) in a structured XML format. KSeF has been available on a voluntary basis since January 1, 2022...
Mandatory KSeF: Who Is Liable for Invoicing Errors—Taxpayer, Invoice Clerk, or Accountant?
Responsibility for invoicing errors in the mandatory KSeF system depends on the person performing the invoicing tasks, identified by name. In small businesses, the owner usually handles invoicing; in larger companies...
European Commission Seeks Feedback on Revising eInvoicing Rules for Public Procurement Across the EU
The European Commission launched a call for evidence on revising eInvoicing rules in public procurement on 19 November 2025. Proposed changes include mandatory use of the European eInvoicing standard for B2G...
Key Questions Taxpayers Ask About the National e-Invoicing System (KSeF) During Trainings
Krajowy System e-Faktur (KSeF) will become mandatory for B2B VAT taxpayers in Poland: from February 1, 2026 for those with 2025 turnover above 200 million PLN, and from April 1, 2026 for others. The obligation initially...














