National System of e-Invoices (KSeF)

Standardized XML format simplifies processing

Eliminates manual errors and delays

Faster data exchange between contractors and real-time invoice availability

Real-time invoice monitoring by tax authorities

Reduced risk of tax fraud and financial discrepancies

Unified invoice correction process

Efficient invoice tracking improves cash flow management

Less paperwork and lower administrative costs

No need for paper or PDF invoices – digital invoices eliminate postal and email attachments

Shorter VAT refund period (reduced from 60 to 40 days)

Unified invoice format reduces errors and disputes

No duplicates – invoices cannot be lost or destroyed

10-year automatic invoice archiving within KSeF – no need for separate document storage

Full audit trail – businesses can track the invoice journey to ensure receipt by the recipient