Overview
One Tax is an accounting firm in Olsztyn operating since 2010, serving businesses, partnerships, companies, NGOs and people planning to start a business. It maintains accounting books and tax income and expense ledgers, handles lump-sum tax settlements with or without VAT, assists with business registration and represents clients before public authorities.
Financials
Revenue history (in k)
Filing timeliness
4 of 6 financial statements were filed late (the longest delay 90 days for 2021).
- 202514/07/2026
- 202419/09/2025
- 202316/07/2024
- 202212/07/2023
- 202113/10/2022
- 202019/10/2021
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
News
Industry
Offer
- Bookkeeping
- Revenue and expense ledger services
- Lump-sum tax accounting
- VAT accounting
- Payroll services
- Tax settlements
- Online accounting
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Google Tag Manager
Trademarks
One Tax holds 1 active trademark registered with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2019.
| Mark | Number | Classes | Status | Protected until | |
|---|---|---|---|---|---|
| 1ONE TAX | Z.501240 | 35 | Protected | Jun 17, 2029 | |
| Tutaj liczy się Twój biznes!(word) | Z.576875 | 35 | Refused | – |
| Mark | Protected until | |
|---|---|---|
| 1ONE TAX | Jun 17, 2029 | |
| Tutaj liczy się Twój biznes!(word) | – |
Authorized Representatives
Manner of representation
The company is represented by one person.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Adam Raduchaage 44 | 100 | $2,701.24 | 50% |
Kamila Raduchaage 45 | 100 | $2,701.24 | 50% |
Adam Raducha and Kamila Raducha hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
38 public aid cases recorded, with a total value of $48,345.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Feb 14, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $1,090$1,090 | Prezes Banku Gospodarstwa Krajowego | |
| Dec 19, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $5,212$5,212 | Instytut Badawczo-Szkoleniowy sp. z o.o. | |
| Jun 27, 2024 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $1,049$1,049 | Techpal sp. z o.o. |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| TAX & Moneysp. z o.o. | $707,416.92 | taxm.pl | ||
| Inetussp. z o.o. | $665,750.77 | inetus.pl | ||
| Biuro Rachunkowe Netsp. z o.o. + limited partnership | $612,204.98 | biurorachunkowe.net.pl | ||
| All Service Taxsp. z o.o. | $555,094.65 | allservicetax.pl | ||
| Metrotaxsp. z o.o. | $519,233.68 | metrotax.pl | ||
| WG Taxsp. z o.o. | $516,620.61 | wgtax.pl | ||
| Viressp. z o.o. | $473,100.18 | vires.pl | ||
| Taxform.Plsp. z o.o. | $447,248.75 | taxform.pl | ||
| TAX Group Konsorcjum Podatkowesp. z o.o. | $378,617.02 | taxgroup.pl | ||
| Biuro Rachunkowe Bilanssp. z o.o. | $359,041.19 | brbilans.com |
Change history
| Date | Event | |
|---|---|---|
| 2025-12-19 | Name change ("one Tax" → One Tax) | |
| 2020-01-10 | PKD change (Removed: 35.14.Z, 47.11.Z, 47.19.Z, 47.41.Z, 47.42.Z, 47.43.Z, 47.61.Z, 47.62.Z, 47.63.Z, 47.65.Z, 47.78.Z, 47.79.Z, 47.91.Z, 58.11.Z, 58.12.Z, 58.13.Z, 58.14.Z, 58.19.Z, 58.21.Z, 58.29.Z, 62.01.Z, 62.02.Z, 62.03.Z, 62.09.Z, 63.11.Z, 63.12.Z, 63.91.Z, 63.99.Z, 64.91.Z, 68.10.Z, 68.31.Z, 68.32.Z, 69.10.Z, 70.21.Z, 73.12.A, 73.12.B, 73.12.C, 73.12.D, 74.90.Z, 77.12.Z, 77.33.Z, 77.39.Z, 77.40.Z, 78.10.Z, 78.20.Z, 78.30.Z, 82.11.Z, 82.19.Z, 82.20.Z, 82.30.Z, 82.99.Z, 85.59.B, 95.11.Z, 95.12.Z) | |
| 2014-03-20 | Entered in the register |
FAQ
Last updated: 2026-07-15