What is the main business of K2tax?

The main business activity of K2tax 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 June 6, 2018.

Where is the headquarters located?

The headquarters is located at: Oliwska 11DA, 03-334 Warszawa.

Who is on the management board?

The management board consists of: Katarzyna Karczewska (President of the Management Board) and Michał Zbigniew Karczewski (Member of the Management Board).

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 revenue was generated?

In 2025, the company generated total revenue of $322,386, representing an increase of 20.7% compared to 2024.

Is the company profitable?

Yes, in 2025 the company was profitable, achieving a net profit of $41,110, meaning the company increased its profit by 45.7%.

What is the largest operating cost?

The largest operating cost category falls under employee remuneration. This category amounted to $191,019 in 2025, representing 71% of all operating expenses.

K2taxsp. z o.o.

Accounting, bookkeeping and auditing activities; tax consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2018-06-06

Share capital

5 000,00 PLN

Activity description

K2tax is an accounting firm in Warsaw serving sole proprietorships and limited liability companies. It provides full bookkeeping, tax settlements, and payroll and HR services, as well as support with company formation and conversions; it also offers accounting for IT, medical, and construction businesses.

Registered address

Oliwska 11DA, 03-334 Warszawa, Poland

Website

k2tax.pl

Opening hours

Monday–Friday: 9:00–17:00

Social media

Electronic delivery address

AE:PL-46160-17468-JBRWI-21

Financials

Revenue history (in k)

Filing timeliness

3 of 6 financial statements were filed late (the longest delay 114 days for 2022).

202519/06/2026
202425/07/2025
202324/03/2024
202206/11/2023
202114/10/2022
202008/06/2021

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 322.39kMedianUSD 82.68kAverageUSD 479.05k

Net profit

This companyUSD 41.11kMedianUSD 6.28kAverageUSD 42.81k

Operating costs

This companyUSD 269.92kMedianUSD 69.90kAverageUSD 418.52k

Assets

This companyUSD 216.13kMedianUSD 46.64kAverageUSD 356.23k

Industry

Offer

Bookkeeping
Simplified accounting
Tax settlements
VAT settlements
Payroll and human resources services
Company formation
Business registration

Website technology

Website

WordPress

Authorized Representatives

Katarzyna Karczewska – President of the Management Board

Michał Zbigniew Karczewski – Management Board Member

Manner of representation

If the management board is a multi-member management board, each member of the management board is authorised to submit declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Katarzyna Karczewskaage 42	95	$1,283.09	95%
Others	5	$67.53	5%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2018-06-21.

mBank
58 1140 2004 0000 3002 7774 2814

Debt

No entries in the National Debtors Register (KRZ).

Public aid

6 public aid cases recorded, with a total value of $5,899.

Grant date	Purpose	Gross amount	Granting body
Mar 25, 2022	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$720$720	URZĄD SKARBOWY W LEGIONOWIE
Mar 25, 2022	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$261$261	URZĄD SKARBOWY W LEGIONOWIE
Jun 20, 2020	Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts	$280$280	Prezes Zakładu Ubezpieczeń Społecznych

Competitors

Name	Revenue	Website
Simple Taxessp. z o.o.	$488,296.37	simple-taxes.pl
Kwiatkowska Księgowośćsp. z o.o.	$405,267.31	kwiatkowska.com.pl
Kapefsp. z o.o.	$380,959.06	kapef.pl
Finans - Dorsp. z o.o.	$323,402.48	finansdor.pl
Accountablesp. z o.o.	$317,478.62	accountable.pl
KOFFsp. z o.o.	$239,169.96	koff.pl
Glb-Taxsp. z o.o.	$195,696.07	glb-tax.pl
Kontistosp. z o.o.	$187,716.18	kontisto.pl
Easy Tax Accountingsp. z o.o.	$159,178.43	easy-tax.com.pl
TAX Limitsp. z o.o.	$130,271.80	taxlimit.pl

Change history

Date	Event
2023-12-01	Address change (Ul. Błękitna 6, 05-126, Stanisławów Pierwszy → Oliwska 11da, 03-334, Warszawa)
2018-06-06	Entered in the register

FAQ

Last updated: 2026-06-19