ksef
Guide to KSeF – how to create an account in the National e-Invoice System
Creating a company account in KSeF 1. You must log in to the Taxpayer Application: https://ksef.mf.gov.pl/web/login. And then select the identifier by which the KSeF system will be able to recognize the company. In our guide, we show the simplest method that 99% you will choose, i.e. select the company's NIP field and enter the NIP number in the field Read more…