The Croatian Tax Administration released a new version of the e-Invoice validator with technical improvements and bug fixes. Updates include corrections to element usage, decimal value processing, handling of multiple...
All Technology Posts
Why Do Invoices Disappear from KSeF Despite Passing All Tests? Operational Risks Explained
Some invoices, despite passing all tests and being correct in ERP systems, do not appear in the National e-Invoice System (KSeF). This discrepancy creates a risk signal for tax authorities and can have significant...
Finance Ministry Resumes Free “Wednesdays with KSeF” Training for Entrepreneurs from February 18, 2026
The Ministry of Finance is resuming the free “Wednesdays with KSeF” training series for entrepreneurs on February 18, 2026, to prepare them for mandatory e-invoicing in the National e-Invoicing System (KSeF)...
Invoices Issued but Not Visible in KSeF: Problems for Both Issuers and Recipients
Invoices sometimes disappear or never reach the KSeF system, causing problems for both recipients and issuers. The system may reject invoices for unclear reasons, even if they are correct. A common cause is incorrect...
Invoices Disappear or Fail to Reach KSeF, Causing Problems for Issuers and Recipients
Both issuers and recipients of invoices are experiencing problems with the mandatory National e-Invoice System (KSeF) after more than two weeks of its operation. Some invoices are being rejected by KSeF even after being...
Gambia to Implement Mandatory E-Invoicing for VAT and Taxes in 2026 Budget
Gambia’s 2026 budget proposes mandatory electronic invoicing for VAT and other taxes. The initiative aims to combat VAT fraud and under-declaration. The legal mandate for digital tax transformation is moving to...
Ireland Confirms Large Corporate Definition for Phase One of VAT Modernisation and E-Invoicing
“Large corporates” for VAT Modernisation Phase One are VAT-registered businesses managed by Revenue’s Large Corporates Division, established or with a fixed establishment in Ireland, and with annual revenue...
Draft Decree regarding the circulation of electronic sales invoices as negotiable instruments
Purpose of the Draft Decree: The Ministry of Commerce, Industry, and Tourism (MINCIT) has released a draft decree to clarify the registration requirements for electronic sales invoices in the RADIAN system, addressing...
South Africa Sets Multi-Year Plan for Mandatory E-Invoicing and Real-Time VAT Reporting
South Africa is implementing a multi-year roadmap for mandatory e-invoicing and near real-time VAT digital reporting as part of its VAT Modernisation programme. The reform aims to strengthen VAT administration, combat...
Oman E-Invoicing (Fawtara) Guide
Overview of Oman’s E-Invoicing (Fawtara): The Fawtara program aims to replace unstructured invoices with structured electronic invoices, enhancing verification, processing, and storage for compliance. It requires...
UAE’s e-invoicing model DCTCE – 5 corner model
Significance and Objectives: The UAE’s e-invoicing system aims to transform the business landscape by promoting a digital, paperless economy, enhancing revenue collection, reducing tax evasion, and improving...
The Hidden Complexity of Peppol Discovery: A Visual Deep-Dive
PEPPOL “discovery” is a multi‑layer resolution process, not a simple lookup: finding where to send a document involves chained steps (Participant ID → DNS/SML → SMP → document types → endpoints → certificates)...
Poland Upgrades e-Invoice System with New Authentication Methods and Updated KSeF 2.0 Manual
Poland upgraded its National e-Invoice System (KSeF) with new authentication options, including the mObywatel app, banking credentials, e-ID, and trusted profile. The KSeF 2.0 Manual was updated to reflect new...
KSeF Does Not Eliminate Traditional Consumer Invoices; Paper and PDF Remain Available After 2026
From February 1, 2026, consumers (individuals not conducting business activity) are not required to use the KSeF system to receive purchase invoices. Consumer invoices (for private individuals) will still be available...
Poland Expands KSeF E-Invoicing Authentication with mObywatel and mojeID Integration
Poland’s National e-Invoice System (KSeF) was integrated with the National Electronic Identification Node on February 14, 2026. KSeF users can now authenticate using the mObywatel app (government digital ID) or...
Live Learning Webinar: Transform AP Data into Actionable Insights for Real Process Improvement
Live Learning Webinar on March 17th at 3:00pm CET focuses on turning AP data into actionable improvements. The session addresses common AP challenges like high invoice volumes, exceptions, and manual processes. It...
Automating E-Invoicing: Restoring Human Connection in Hospitality Amid Complex Compliance Challenges
Manual invoice processing in hospitality diverts staff from guest engagement to back-office compliance tasks. Automation of e-invoicing is positioned as an act of empathy, returning valuable time to staff and supporting...
Finance Ministry Resumes Free “Wednesdays with KSeF” Training for Entrepreneurs from February 18, 2026
The Ministry of Finance is resuming the free “Wednesdays with KSeF” training series for entrepreneurs on February 18, 2026, to prepare them for mandatory e-invoicing in the National e-Invoicing System (KSeF)...
Can an Issued Invoice Be Deleted from KSeF? What to Do If a Mistake Occurs
It is not possible to delete an invoice that has been issued and accepted in the KSeF system. Once an invoice receives an identifying number from KSeF, it is permanently stored and cannot be removed, even if issued by...
Invoice Rejection vs. Refusal under France’s E‑Invoicing Reform
Managing Invoice Rejection and Refusal in the French B2B E‑Invoicing Framework (XP Z12‑014) Summary Clear distinction between Rejection and Refusal: Rejection is a regulatory failure detected by platforms and...
E-invoicing developments timeline
Version: January 2026 The global e-invoicing and digital reporting landscape is rapidly evolving, with tax authorities worldwide prioritizing digital tax compliance and expanding existing mandates as they approach 2026...
Ireland Defines “Large Corporate” for Phase One of VAT Modernisation and eInvoicing Rollout
Large Corporates Within Scope for Phase One of Ireland’s VAT Modernisation Regime Phase One of VAT Modernisation: Starting on November 1, 2028, all VAT-registered large corporates in Ireland will be required to issue e...
Sweden Launches Technical Review of VAT Rules for Cross‑Border Trade
Summary Purpose & scope: Sweden proposes a technical update of its VAT Act to align with recent EU VAT Directive changes, focusing on clarification, codification of current practice, and limited...
How E-Invoicing Data Validation Reduces VAT Risks and Ensures Tax Compliance
Global B2B e-invoicing mandates are shifting tax compliance from post-submission audits to real-time data monitoring. Accurate e-invoicing data validation at the source is crucial to reduce VAT exposure and avoid...
Poland Upgrades e-Invoice System with New Authentication Methods and Updated KSeF 2.0 Manual
Poland upgraded its National e-Invoice System (KSeF) with new authentication options, including the mObywatel app, banking credentials, e-ID, and trusted profile. The KSeF 2.0 Manual was updated to reflect new...
Discrepancies Between KSeF and PDF Invoices: Which Amount Should Clients and Accountants Pay?
Invoices issued in the National e-Invoice System (KSeF) sometimes differ from their PDF visualizations. Clients and accountants are confused by discrepancies, such as different payment amounts shown in KSeF and on the...
Invoice Amounts Differ in KSeF and PDF: Which to Pay and How to Record?
After two weeks of mandatory use, discrepancies have emerged between invoices in the KSeF system and their PDF visualizations, especially for telecom and courier company clients. There is confusion over which invoice...
KSeF Complicates Invoicing: Accountants Struggle With Missing Data on New E-Invoices
The introduction of the National e-Invoice System (KSeF) has made accounting more difficult instead of easier. Previously, invoices included all necessary information, such as vehicle registration numbers and summary...














