Poland Home Poland News Poland Publications

Poland Updates — February 2026

Administrative News1 article

Poland Accelerates KSeF Authentication Deadlines Under Regulation No. 169

Polish authorities have advanced two key authentication deadlines for the National e-Invoice System (KSeF) by approximately six weeks, with trusted signature authentication now effective from February 13 and mandatory electronic identification from February 14.

Law & Regulation1 article

Poland·Feb 5

Poland Launches Mandatory KSeF E-Invoicing for Large Taxpayers from February 2026

Poland's mandatory B2B e-invoicing system KSeF went live on 1 February 2026 for businesses with 2024 turnover exceeding PLN 200 million.

Administrative News1

Poland·Feb 20

Poland Accelerates KSeF Authentication Deadlines Under Regulation No. 169

Law & Regulation1

Poland·Feb 5

Poland Launches Mandatory KSeF E-Invoicing for Large Taxpayers from February 2026

Poland's mandatory B2B e-invoicing system KSeF went live on 1 February 2026 for businesses with 2024 turnover exceeding PLN 200 million.

Newsletter

Weekly VAT updates in your inbox

Legislation, court rulings and compliance alerts across all jurisdictions.

Poland Monthly Updates — Past Issues

2026

All 2026 →

May 20266 articles April 20266 articles March 20264 articles February 20262 articles