Useful links, information and tools
Here you will find useful information, links and tools to help you in your daily work.
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
Registers and search engines
HR and payroll
Calendar
Saturday, 06 June 2026
Income tax for May:
15 days
15 days
VAT for May:
19 days
19 days
ZUS contributions for May:
Budget units:
Deadline passed on 05.06.2026.
Next deadline: 06 July 2026.
Deadline passed on 05.06.2026.
Next deadline: 06 July 2026.
Legal entities: 8 days
Other payers: 15 days
NBP average exchange rate table A
as of 2026-06-05
as of 2026-06-05
Euro: 4.2348
US Dollar: 3.6392
Swiss Franc: 4.6173
British Pound: 4.8966
Czech Koruna: 0.1752
Ukrainian Hryvnia: 0.082
Hungarian Forint: 0.011958
Copyright 2026
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Księgowość Żabki
Rozliczamy Żabki
Znamy specyfikę rozliczeń franczyzy Żabka. Księgowość dla franczyzobiorców Żabki + ZUS właściciela + kadry pracowników - od 600 zł netto/mies. Obsługa stacjonarna i zdalna.
tel.: +48 606 765 317
e-mail: biuro@ fengo.pl
e-mail: biuro@ fengo.pl