Accounting Firm

Biuro Rachunkowe Iwona & Stanisław Mialik

Opole accounting office, run since 1992, covering bookkeeping, payroll, tax advice and extra compliance services

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TrustList summary

Biuro Rachunkowe Iwona & Stanisław Mialik is an accountancy practice in Opole that has kept company books since 1992. It works for businesses in a range of sectors and represents them before the tax office and the social insurance institution, ZUS.

Products and services

Accounting: simplified and full books, VAT registers, tax returns and one-off accounting consultations.
Payroll and HR: employment records, personnel files, ZUS declarations, leave and benefits.
Tax advice: domestic and foreign tax matters, legal tax optimisation and support during inspections.
Representation: handles contact with the tax office and ZUS on a client's behalf.
Extra services: environmental compliance, workplace health and safety (BHP), IT support and data protection under GDPR (RODO).

Who it serves

Business owners from many industries who want their accounts, staff paperwork and taxes handled in one place.

Key facts

Based in: Opole, Poland
Founded: 1992
Run by: Iwona and Stanisław Mialik

Summary written by TrustList from the business's own published information, Sep 2026.

Gallery

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Categories & features

Rankings

Biuro Rachunkowe Iwona & Stanisław Mialik is ranked on 1 TrustList ranking at #24.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Biuro Rachunkowe Iwona & Stanisław Mialik has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 1 ranking

#24of 9
Poland
Its profile: “- Based in: Opole, Poland - Founded: 1992 - Run by: Iwona and Stanisław Mialik Biuro Rachunkowe Iwona & Stanisław Mialik is an accountancy practice in Opole that has kept company books since 1992.”
Of the 9 here, 8 also cover tax and 5 also cover legal; 3 also work in Warszawa.
Behind Biuro Rachunkowe Kwapisz, ahead of Wawrysiuk S.C..

As of 2026-10-30. Organic ranks only; sponsored placements are never ranks. How TrustList ranks