Guide
AI Streamlines Electronic Invoices in KSeF: 2026 Guide
How does artificial intelligence detect errors, fraud, and anomalies in KSeF invoices? A practical automation guide for entrepreneurs and accountants in Poland.
April 7, 202610 min
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We've gathered guides on KSeF automation, practical checklists and case studies from our AI agent deployments. Choose your language and dive into materials prepared by the Flippico team.
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Flippico Blog
News and practical guides on KSeF, automation and invoice analytics.
Product
KSeFGPT: import, export, analytics and AI for KSeF - all in one application
How KSeFGPT connects directly to the KSeF API, what the AI Chat module, Counterparts module and Invoices module offer - and why the application is available in Polish, English, German and Ukrainian.
April 4, 202612 min
Guide
Self-Billing in KSeF: What It Is and How to Streamline Mass Invoice Import
Self-billing reverses the roles — the buyer issues the invoice on behalf of the seller. In the era of mandatory KSeF, this requires proper permissions and a tool for mass document submission. Find out how it works and how ksefgpt solves it.
April 3, 202613 min
Guide
PDF to KSeF XML Converter: How to Prepare for Mandatory E-Invoices in 2026
Retyping one invoice seems trivial — the problem starts when there are a hundred per month. From February 2026 KSeF becomes mandatory. A guide to PDF-to-XML conversion, validation pitfalls, and choosing the right tools.
March 30, 202614 min
Automation
Intelligent Invoice Management in 2026: A Guide to KSeF Automation
Since February 1, 2026, large companies must use KSeF, and from April 1, the obligation covers all VAT taxpayers. Learn how AI transforms invoice workflows and eliminates manual work with XML files.
March 28, 202610 min
Guides
How to Issue an Invoice for a Private Individual in KSeF? A Practical 2026 Guide
B2C invoices in KSeF are voluntary – but how does it work in practice? We answer the most common questions: should you send a PDF, how does the QR code work, and what about the PLN 10,000 limit.
March 26, 20267 min