On 31 March 2025, the Polish Ministry of Finance responded to a parliamentary inquiry about the timeline for implementing Poland's National e-Invoicing System (KSeF) platform for exchanging e-invoices.E-invoicing must be used from 1 February 2026 for large businesses with turnover exceeding PLN 200m (approximately €47m) and from 1 April 2026 for all other taxpayers.Given the confirmed implementation dates and the current legislative timeline, it is essential to begin taking concrete preparatory steps. Executive summaryOn 31 March 2025, the Polish Ministry of Finance published a response to a parliamentary inquiry about the timeline for implementing Poland's National e-Invoicing System (KSeF) platform for...