From February 1, 2026, every Polish business must receive invoices through the National e-Invoice System (KSeF). From April 1, 2026, the obligation extends to issuing invoices. Is your business prepared?

Our KSeF readiness quiz consists of 8 questions about your business type, invoice volume, current accounting system, and implementation plans. After completing it, you'll receive a personalized readiness score and specific recommendations on what to do next.

The quiz is free, anonymous, and takes less than 2 minutes. Whether you're a sole proprietor, run a company, or manage an accounting firm — you'll learn exactly what steps to take for a smooth, stress-free transition to KSeF.