E-invoicing in Poland
Poland is completing the phased rollout of mandatory B2B e-invoicing through the national KSeF platform, with the final group of businesses included from January 2027.
At a glance
B2B e-invoicing
Phased rollout
B2G e-invoicing
Mandatory
Infrastructure
KSeF
Next deadline
1 January 2027
KSeF becomes mandatory for the smallest businesses previously temporarily exempted.