Overview
Profesjonalni Księgowi is an accounting office in Warsaw that provides bookkeeping, payroll and HR, and tax advisory for companies across Poland. It works with sole proprietorships, limited liability companies, and businesses employing staff, including those using KSeF document flow. The team includes accountants, HR specialists, tax advisers, and lawyers.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2017-11-09. Active
22 1020 1013 0000 0702 0465 7682
52 1950 0001 2006 0044 6382 0002
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
11 public aid cases recorded, with a total value of $20,143.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Oct 28, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,748$2,748 | Prezes Banku Gospodarstwa Krajowego | |
| Mar 23, 2024 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $1,002$1,002 | Prezes Banku Gospodarstwa Krajowego | |
| May 24, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $275$275 | Prezes Banku Gospodarstwa Krajowego |
Tenders
No recorded participation in tenders.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Agnieszka Helena Musielewicz (51) | 80 | $1,080.50 | 80% |
Aleksandra Łucja Musielewicz (31) | 20 | $270.12 | 20% |
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Agnieszka Helena Musielewicz and Aleksandra Łucja Musielewicz hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Aleksandra Łucja Musielewicz (31)  | Shareholder of a limited liability company, 2500.0 PLN | |
Agnieszka Helena Nowowiejska (51) | Shareholder of a limited liability company, 2500.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| FOUR Tax Groupsp. k. | $623,535.38 | 4tax.pl | ||
| Emtaxsp. z o.o. | $635,713.29 | emtax.pl | ||
| ITE Finansesp. z o.o. | $584,524.10 | itefinanse.pl | ||
| Simple Taxessp. z o.o. | $488,296.37 | simple-taxes.pl | ||
| Fidendosp. z o.o. | $462,538.52 | fidendo.pl | ||
| Finanspolsp. z o.o. | $454,219.46 | finanspol.com.pl | ||
| Kapefsp. z o.o. | $380,959.06 | kapef.pl | ||
| Polfinanssp. z o.o. | $348,912.14 | polfinans.com.pl | ||
| Accountablesp. z o.o. | $317,478.62 | accountable.pl | ||
| Finans - Dorsp. z o.o. | $290,602.60 | finansdor.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-09-02 | Address change (Plac Bankowy 2, 00-095, Warszawa → Ul. Radziwie 5/31, 01-164, Warszawa) | |
| 2025-09-02 | PKD change (Removed: 62.01.Z, 62.02.Z, 68.10.Z, 69.10.Z, 69.20.Z, 70.22.Z, 74.30.Z, 85.59.A, 85.59.B; Added: 62.10.B, 62.90.Z, 64.92.B, 68.11.Z, 69.20.A, 69.20.B, 70.20.Z, 72.10.Z, 72.20.Z) | |
| 2021-12-03 | Address change (Plac Bankowy 2/610, 00-095, Warszawa → Plac Bankowy 2, 00-095, Warszawa) | |
| 2018-07-30 | Address change (Plac Bankowy 2/1918, 00-095, Warszawa → Plac Bankowy 2/610, 00-095, Warszawa) | |
| 2018-07-30 | PKD change (Added: 62.01.Z, 62.02.Z, 68.10.Z, 68.20.Z, 69.10.Z, 70.22.Z, 74.30.Z, 85.59.A, 85.59.B) |
FAQ
Last updated: 2026-07-15