Overview
TAX - Lab has provided accounting services in Tarnów since 2014 for sole proprietorships, companies and businesses with employees. Its services include VAT, PIT and CIT settlements, KSeF, and payroll and HR, including ZUS, PFRON and PPK. Clients can use a free Client Portal.
- Monday–Friday
- 8:00–17:00
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 38 days early.
- 202524/06/2026
- 202426/05/2025
- 202314/06/2024
- 202207/06/2023
- 202105/05/2022
- 202029/09/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Offer
- Bookkeeping
- Tax settlements
- Payroll and human resources services
- Preparation of tax returns
- Preparation of financial statements
- Company registration
- VAT settlements
Website technology
- Website
- Next.js
- Analytics and marketing
- Google Analytics
Authorized Representatives
Manner of representation
In the case of a multi-member management board, each member of the management board is authorised to submit declarations of will and incur liabilities independently where the value does not exceed PLN 15,000.00. In the case of submitting declarations of will and incurring liabilities with a value exceeding PLN 15,000.00, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Renata Barbara Mielakage 53 | 21 | $567.26 | 41.1765% |
Maria Misterkaage 39 | 10 | $270.12 | 19.6078% |
Ewa Halina Skóraage 45 | 10 | $270.12 | 19.6078% |
Małgorzata Warzałaage 56 | 10 | $270.12 | 19.6078% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-08-01.
61 1020 4955 0000 7902 0275 4810
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Kancelaria Audyt Fksp. z o.o. | $585,833.47 | audytfk.pl | ||
| TAX Unitsp. z o.o. | $492,611.80 | taxunit.pl | ||
| Grupa T i Msp. z o.o. | $482,314.61 | grupa-tim.pl | ||
| Tax-Servicessp. z o.o. | $402,987.90 | tax-services.pl | ||
| Tar-Finsp. z o.o. | $184,219.34 | tarfin.pl | ||
| Kancelaria Doradztwa Podatkowego Piotr Wróbelsp. z o.o. | $174,450.92 | kdp.tar.pl | ||
| Taxday Biuro Rachunkowesp. z o.o. | $158,265.06 | taxday.pl | ||
| Wintaxsp. z o.o. | $139,119.46 | wintax.pl | ||
| Fixtaxsp. z o.o. | $132,546.60 | fixtax.pl | ||
| Tax&Payrollsp. z o.o. | $104,875.20 | taxpayroll.pl |
FAQ
Last updated: 2026-10-15