What is the main business of J&M Księgowość?

The main business activity of J&M Księgowość focuses on accounting, bookkeeping and auditing activities; tax consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 15, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Gen. Tadeusza Kościuszki 12, 07-410 Ostrołęka.

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

What was the revenue?

In 2025, the company generated total revenue of $51,921, representing an increase of 5.1% compared to 2024.

Is the company profitable?

Yes, the company recorded a net profit of $18,999 in 2025, meaning the company increased its profit by 21.7%.

What is the largest operating cost?

The largest operating cost category falls under external services. This category amounted to $4,161 in 2025, representing 13% of all operating expenses.

J&M Księgowośćsp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-03-15

Share capital

5,000.00 PLN

Registered address

ul. Gen. Tadeusza Kościuszki 12, 07-410 Ostrołęka, Poland

Financials

Revenue history (in k)

Financial insight

The statement flags a going concern risk. Nie występują zagrożenia.

Filing timeliness

Financial statements were filed on time, on average 39 days early.

202508/06/2026
202405/06/2025
202306/06/2024

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.

Industry · Accounting, bookkeeping and auditing activities; tax consultancy7,257 / 11,885

Top 61%

Division · Legal, accounting, bookkeeping and auditing activities; tax consultancy7,257 / 11,885

Top 61%

Sector · Professional, scientific and technical activities23,016 / 39,213

Top 59%

City · Ostrołęka247 / 298

Top 83%

Voivodeship · Mazowieckie55,451 / 77,118

Top 72%

Country · Poland219,265 / 297,873

Top 74%

Results vs industry

Revenue

This companyUSD 51.92kMedianUSD 82.54kAverageUSD 480.31k

Net profit

This companyUSD 19.00kMedianUSD 6.27kAverageUSD 42.86k

Operating costs

This companyUSD 30.82kMedianUSD 69.72kAverageUSD 419.75k

Assets

This companyUSD 44.42kMedianUSD 46.59kAverageUSD 356.98k

Industry

Accounting, bookkeeping and auditing activities; tax consultancy (69.20.Z)Primary

Authorized Representatives

Jolanta Balcerzak – President of the Management Board

Martyna Pawluczuk – Management Board Member

Manner of representation

Each member of the management board independently.

Ownership

Owner	Shares	Share value	Stake
Jolanta Balcerzakage 66	8	$1,080.50	80%
Martyna Pawluczukage 40	2	$270.12	20%

Beneficial owners

Person	Rights

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
Gaidosp. z o.o.	$53,891.65	gaido.pl
Profi Caresp. z o.o.	$51,694.52	biurorachunkowepiaseczno.pl
Eurolsp. z o.o.	$51,248.73	eurol.com.pl
Adataxsp. z o.o.	$51,003.27	adatax.pl
MMS Prosp. z o.o.	$50,860.78	magfin.pl
AMP Finanse Bissp. z o.o.	$50,281.27	amp-finanse.pl
M&M Usługi Księgowesp. z o.o.	$50,207.18	mmksiegowosc.pl
Finetax.Plsp. z o.o.	$50,080.82	finetax.pl
MRS Trustsp. z o.o.	$47,326.10	mrtrust.pl
Przyjazne Biuro Księgowesp. z o.o.	$49,638.51	przyjaznie.com

FAQ

Last updated: 2026-06-08