Overview
Kz Expert is an accounting office in Kielce that provides accounting and payroll services for sole proprietorships, companies, associations, and foundations. They handle payroll calculations, tax declarations, and employee documentation, as well as offer financial reporting and tax optimization advice. Additionally, they assist with the establishment of businesses and represent clients before tax authorities and social insurance institutions.
- Monday–Friday
- 8:00–16:00
Financials
Revenue history
Filing timeliness
2 of 6 financial statements were filed late (the longest delay 209 days for 2020).
- 202514/07/2026
- 202414/07/2025
- 202316/07/2024
- 202228/06/2023
- 202112/05/2022
- 202012/05/2022
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Offer
- Accounting
- Human resources administration
- Payroll services
- Salary calculation
- Social security settlements
- Tax settlements
Website technology
- Website
- Joomla
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Katarzyna Marta Znojekage 42 | 85 | $1,148.03 | 85% |
Wojciech Znojekage 41 | 15 | $202.59 | 15% |
Katarzyna Marta Znojek and Wojciech Znojek hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
MSiG notices
| Publication date | Event | |
|---|---|---|
| Apr 27, 2022 | Dissolution without liquidation opened |
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Rachunkowe Podatniksp. z o.o. | $828,838.13 | brpodatnik.pl | ||
| Multi Investmentssp. z o.o. | $596,637.64 | biuromulti.pl | ||
| Ekspertspjsp. z o.o. | $275,786.90 | ekspertspj.pl | ||
| Kz-Expertsp. z o.o. | $142,582.77 | kzexpert.pl | ||
| Audytsp. z o.o. | $122,317.25 | audyt.koszalin.pl | ||
| Good Expertsp. z o.o. | $118,442.17 | goodexpert.pl | ||
| Biuro Rachunkowe Expertsp. z o.o. | $94,844.14 | expert-ksiegowosc.pl | ||
| Biuro Rachunkowe K&Ksp. z o.o. | $48,798.38 | biurokasia.pl | ||
| Skarbsp. z o.o. | $21,624.56 | skarb.com.pl | ||
| A&D Officesp. z o.o. | $14,681.80 | brdk.pl |
FAQ
Last updated: 2026-07-14