As of 1 February 2026, as a general rule, all buyers will be required to receive invoices via the National e-Invoicing System (KSeF). How can you prepare for these changes? You can read about it in our latest article!
The issues related to KSeF are discussed in detail in an article for the daily newspaper Rzeczpospolita by Mateusz Krawczyński – Tax Advisor in the Tax Law Department at Sadkowski and Partners.
In his article, our expert addresses, among others, the following topics:
- e-invoices and KSeF – what they are and the consequences they entail,
- operating modes in KSeF – online, offline, offline24, and contingency modes,
- the use of e-invoices and the specifics of correcting invoices,
- attachments to e-invoices,
- the right to deduct VAT.
We invite you to read the full article by our expert – link
