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Tax Ordinance

Common rules for all taxes: deadlines, interest, tax audits, tax rulings.

Summary
OP
Adopted
29 August 1997
Original publication
Dz.U. 1997 nr 137 poz. 926
Summary up to date as of
October 2026
Full text in ISAP

Key rules

The Tax Ordinance in brief

01

A tax liability becomes time-barred 5 years after the end of the year in which the payment deadline passed.

02

An individual tax ruling from the KIS protects a taxpayer who complies with it.

03

Members of the management board are liable for the company’s tax arrears.

04

Default interest is charged on arrears.

Full text of the act

The current consolidated text and all amendments are available in ISAP, the official database of legal acts maintained by the Sejm.

Open in ISAP

Summary prepared by the HLBC team. Status: October 2026. This is general information, not legal advice.

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