Overview
Mdntax is an accounting office that offers professional accounting services, specializing in the management of commercial companies and servicing individual business activities (JDG). They provide bookkeeping for small and medium-sized enterprises and administrative support for businesses, both online and in-person in Poznań.
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 4 of 4 financial statements were filed late (the longest delay 475 days for 2021).
- 2025not filed
- 202424/08/2025
- 202324/08/2025
- 202202/11/2023
- 202102/11/2023
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 2024.
Results vs industry
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Katarzyna Berenthalage 54 | 60 | $810.37 | 60% |
Ryszard Władysław Berenthalage 55 | 40 | $540.25 | 40% |
Katarzyna Berenthal and Ryszard Władysław Berenthal hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Was a VAT taxpayer from 2021-01-20 to 2026-09-09.
Reason for removal: Art. 96 ust. 9a pkt 1 (business activity suspended for at least 6 consecutive months)
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 | ||
|---|---|---|---|---|
| Profit-Tax Auditsp. z o.o. | $70,868.17 | ptaudit.pl | ||
| MDA Consulting Groupsp. z o.o. | $59,895.22 | biuromda.pl | ||
| Meritum M&Jsp. z o.o. | $57,212.48 | meritumpuck.pl | ||
| Migdał Biuro Rachunkowesp. z o.o. | $56,843.80 | migdal.net.pl | ||
| Meditax.Plsp. z o.o. | $49,985.47 | meditax.pl | ||
| Kancelaria Mankowskisp. z o.o. | $48,389.90 | kancelariamankowski.pl | ||
| Biuro Rachunkowe Meritum Mksp. z o.o. | $46,649.09 | meritumpuck.pl | ||
| Taxedo Bvsp. z o.o. | $43,008.41 | taxedo.pl | ||
| PPLA Doradztwo Podatkowesp. z o.o. | $26,193.43 | ppla.pl | ||
| Expert Kancelaria Doradztwa Podatkowegosp. z o.o. | $18,053.78 | kancelaria.lebork.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-01-25 | Business suspended | |
| 2021-01-15 | Entered in the register |
FAQ
Last updated: 2026-04-23