Pubki
Would you like a sample API integration guide or a step-by-step due diligence checklist using PUBKI?
For each entity, PUBKI contains:
The register is maintained by the (Szef Krajowej Administracji Skarbowej). Would you like a sample API integration guide
An invoice issued by an entity not in PUBKI as an active VAT taxpayer is generally for VAT deduction purposes (unless the supplier is legally exempt). Would you like a sample API integration guide