Biuro Księgowe Prosperitasp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
KRS: NIP: REGON:
Overview
Status
Active
Registry date
2019-12-18
Share capital
5,000.00 PLN
Registered address
ul. Konwaliowa 14, 96-300 Żyrardów, Poland
Electronic delivery address
AE:PL-25282-41444-DVICB-27
Financials
Revenue history (in k)
Filing timeliness
2 of 6 financial statements were filed late (the longest delay 262 days for 2023).
- 202506/10/2026
- 202414/07/2025
- 202303/04/2025
- 202228/06/2023
- 202126/05/2022
- 202023/06/2021
Filed on timeDelayFiling deadline
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, city, voivodeship and across Poland in 2025.
Division · Legal, accounting, bookkeeping and auditing activities; tax consultancy2,575 / 11,885
Top 22%
Results vs industry
Revenue
This companyUSD 273.97kMedianUSD 82.54kAverageUSD 480.30k
Net profit
This companyUSD 55.12kMedianUSD 6.27kAverageUSD 42.84k
Operating costs
This companyUSD 212.48kMedianUSD 69.72kAverageUSD 419.77k
Assets
This companyUSD 127.92kMedianUSD 46.59kAverageUSD 356.98k
Industry
Authorized Representatives
Marian Józef Buczek – President of the Management Board
Katarzyna Marzena Buczek – Attorney-in-fact (sole)
Manner of representation
Each member of the management board is authorised to represent the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Katarzyna Marzena Buczekage 49 | 40 | $1,080.50 | 80% |
Marian Józef Buczekage 75 | 10 | $270.12 | 20% |
Katarzyna Marzena Buczek and Marian Józef Buczek hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2023-12-14.
95 1160 2202 0000 0004 5413 5731
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 16, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Prezes Banku Gospodarstwa Krajowego | |
| Jan 25, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | –– | STAROSTA POWIATU ŻYRARDÓW | |
| May 12, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | STAROSTA POWIATU ŻYRARDÓW |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Zaufany Księgowysp. z o.o. | $1,501,202.08 | zaufany-ksiegowy.pl | ||
| Digistreamsp. z o.o. | $347,452.93 | digistream.pl | ||
| Taxenosp. z o.o. | $173,575.50 | taxeno.pl | ||
| Michał Zdyb TaxwiseS.K.A. | $173,298.79 | michalzdyb.pl | ||
| Gabafisp. z o.o. | $177,847.18 | gabafi.pl | ||
| Biuro Mojesp. z o.o. | $171,244.94 | biuromoje.pl | ||
| Biuro Rachunkowe Causasp. z o.o. | $152,787.79 | biurocausa.pl | ||
| ML Kadry i Płacesp. z o.o. | $168,961.70 | mlkadry.pl | ||
| Dobra Księgowasp. z o.o. | $168,742.33 | dobraksiegowa.eu | ||
| Mm-Taxsp. z o.o. | $45,007.59 | mmtx.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-02-10 | Address change (Ul. Tadeusza Kościuszki 19/18, 96-300, Żyrardów → Ul. Konwaliowa 14, 96-300, Żyrardów) | |
| 2023-01-16 | Address change (Ul. Nowy Świat 12, 96-300, Żyrardów → Ul. Tadeusza Kościuszki 19/18, 96-300, Żyrardów) | |
| 2019-12-18 | Entered in the register |
FAQ
Last updated: 2026-10-06