Useful links, information and tools
Here you will find useful information, links and tools to help you in your daily work.
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Links
Tax Office e-Portal Central Register of Business Activity (CEIDG) National Court Register (KRS) ZUS Electronic Services Platform PKD Codes (Business Classification) Tax micro-account generator National Tax Information (KIS) VAT Taxpayers List (White List) VAT Number Verification - VIES ZUS contribution account number lookup
e-Documents and declarations
Your e-PIT - annual tax return online e-Declarations Standard Audit File (JPK) National e-Invoice System (KSeF) e-Financial Statements ePUAP - Electronic Platform of Public Administration Services Trusted Profile
Registers and search engines
REGON Search (Statistics Office) Central Statistical Office (GUS) BDO Register - Waste Database Ministry of Finance Public Information Bulletin (BIP) CRBR - Central Register of Beneficial Owners KRD - National Debt Register
HR and payroll
Praca.gov.pl - Employment Office e-Services Employee Capital Plans (PPK) PFRON - State Fund for Disabled Persons Rehabilitation
Calculators and tools
ZUS Health Insurance Calculator Fengo Salary Calculator NBP Exchange Rates ZUS Contribution Rates Statutory Interest Calculator Business Calendar - Tax Deadlines ISAP - Internet System of Legal Acts
Calendar
Wednesday, 22 July 2026
Income tax for June:

Deadline passed on 21.07.2026.
Next deadline: 20 August 2026.
VAT for June:
4 days
ZUS contributions for June:
Budget units:
Deadline passed on 06.07.2026.
Next deadline: 05 August 2026.
Legal entities:
Deadline passed on 15.07.2026.
Next deadline: 17 August 2026.
Other payers:
Deadline passed on 20.07.2026.
Next deadline: 20 August 2026.
NBP average exchange rate table A
as of 2026-07-21
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Euro: 4.3268

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US Dollar: 3.7885

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Swiss Franc: 4.6756

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British Pound: 5.0877

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Czech Koruna: 0.1789

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Ukrainian Hryvnia: 0.0846

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Hungarian Forint: 0.012011

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