Biuro Rachunkowe Complexsp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Biuro Rachunkowe Complex sp. z o.o., based in Ostrowiec Świętokrzyski, has provided on-site and online accounting services for companies since 2007. Its offer includes accounting books, tax revenue and expense ledgers, full accounting, electronic document circulation, and payroll and HR services; online services have been available throughout Poland since 2023.
- Monday–Friday
- 8:00–15:00
Financials
Revenue history (in k)
From the notes
| Current income tax (CIT due) | $26 |
Filing timeliness
3 of 6 financial statements were filed late (the longest delay 50 days for 2023).
- 202530/07/2026
- 202416/07/2025
- 202303/09/2024
- 202212/06/2023
- 202127/06/2022
- 202009/07/2021
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
Offer
- Bookkeeping
- Revenue and expense ledger services
- Payroll services
- Tax settlements
- Preparation of financial statements
Website technology
- Website
- Joomla
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 |
|---|---|---|---|
Joanna Elżbieta Mularskaage 50 | 80 | $1,080.50 | 40% |
Mariusz Tomasz Mularskiage 52 | 120 | $1,620.75 | 60% |
Mariusz Tomasz Mularski and Joanna Elżbieta Mularska 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
91 public aid cases recorded, with a total value of $111,743.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 28, 2026 | Aid in the form of wage subsidies for employing workers with disabilities | $1,117$1,117 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych | |
| Jun 30, 2026 | Aid in the form of wage subsidies for employing workers with disabilities | $1,117$1,117 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych | |
| Jun 2, 2026 | Aid in the form of wage subsidies for employing workers with disabilities | $1,117$1,117 | Prezes Zarządu Państwowego Funduszu Rehabilitacji Osób Niepełnosprawnych |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Rachunkowe Kontosp. z o.o. | $249,809.01 | konto.lebork.pl | ||
| Saving Taxsp. z o.o. | $235,660.06 | savingtax.pl | ||
| Internetowe Biuro Rachunkowe Taxrjsp. z o.o. | $192,560.42 | taxrj.com | ||
| Smart Office Solutionssp. z o.o. | $191,574.35 | smartofficesolutions.pl | ||
| Kontistosp. z o.o. | $187,716.18 | kontisto.pl | ||
| Biuro Rachunkowe Profi Sp. z O. osp. z o.o. | $167,902.33 | profi.tax | ||
| Librisp. z o.o. | $141,990.89 | libri.com.pl | ||
| TIK-TAX Biuro Rachunkowesp. z o.o. | $125,559.52 | mp-biuro.com | ||
| Biuro Rachunkowe na Obcasachsp. z o.o. | $100,168.98 | biuronaobcasach.com.pl | ||
| E-Księgowysp. z o.o. | $41,017.33 | e-ksiegowy.pl |
Change history
| Date | Event | |
|---|---|---|
| 2021-05-18 | Address change (Ul. Sandomierska 26a, 27-400, Ostrowiec Świętokrzyski → Ul. Sandomierska 55/1, 27-400, Ostrowiec Świętokrzyski) | |
| 2019-05-17 | Entered in the register |
FAQ
Last updated: 2026-08-01