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The PIT-28 tax return must be completed by individuals who derive income from business activities

The ZUS DRA declaration is a form submitted by entrepreneurs who are required to settle

Applications for certificates from the Social Insurance Institution (ZUS), such as US-56 and A1, are

ZUS Z-15A, ZUS Z-3, ZUS Z-3A and ZUS Z-3B are forms used in various situations

VIU-DO (OSS) is an abbreviation for “VAT Information Update – Domestic Option (One Stop Shop)”

AT-26 is a form used by VAT taxpayers in Poland who wish to claim a

The monthly PIT advance payment report is a notification showing the amount of personal income

RWN (Certificate of no arrears in social security contributions) is a document issued by the

A journal voucher (PK) is an internal accounting document that forms the basis for making

Entering banking operations involves recording all transactions related to the company’s bank accounts in the