VIU-DO (OSS) is an abbreviation for “VAT Information Update – Domestic Option (One Stop Shop)”
Author: Jakub Łaski
Preparation of the VAT-26 form
AT-26 is a form used by VAT taxpayers in Poland who wish to claim a
Monthly report on PIT down payment (PIT-5 or PIT-5L)
The monthly PIT advance payment report is a notification showing the amount of personal income
Application for a certificate of no outstanding social security contributions (RWN)
RWN (Certificate of no arrears in social security contributions) is a document issued by the
Preparation of a journal voucher
A journal voucher (PK) is an internal accounting document that forms the basis for making
Recording bank transactions in the system
Entering banking operations involves recording all transactions related to the company’s bank accounts in the
Preparation of warehouse documents (PZ, WZ)
Preparing warehouse documents involves creating documents in the system that confirm the movement of goods
Preparation of the PIT-28 declaration
The PIT-28 tax return must be completed by individuals who derive income from business activities
Monthly report on flat rate tax downpayment (PPE, Ryczałt)
The advance payment report for tax on recorded income is a document presenting the amount
Preparation of the WnDP form
The WnDP form (Application for entry in the National Debt Register) is a document used
