Contact Us

Get in Touch With Us

Whether you're a partner or enterprise — our team is ready to answer questions, support integrations, and guide your KSeF strategy.

For partnership opportunities, commercial information and enterprise solutions.

Need help with integrations, tokens, onboarding or KSeF workflows? We’re here for you.

Poland — R&D Headquarters

Italy — Operations & Compliance Center

KSeF issues the invoice normally. You then deliver it via PDF, e-mail or paper. The document includes a QR code so the foreign client can verify it.

Foreign customers without a Polish NIP cannot access KSeF. You must provide the invoice through the agreed method (PDF, e-mail, etc.).

Yes, we assist with integrations, API issues, and troubleshooting—especially in offline or emergency modes.