
KEY Tax Biuro Rachunkowesp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
KEY Tax Biuro Rachunkowe in Marki provides accounting for sole proprietors and companies, including KPiR, lump-sum tax records and full accounting books. Its services also include payroll and HR, assistance with setting up a business or registering a company, and help with contact with public offices. It serves clients online throughout Poland and in person in Marki, Warsaw and nearby towns; it does not generally provide tax advisory services.
- Monday–Friday
- 9:00–17:00
Financials
Filing timeliness
No financial statement for 2025 – the filing deadline has passed.
- 2025not filed
- 202421/02/2025
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 2024.
Results vs industry
News

Announcement of Changes in the Tax System

2%-17% Registered Lump Sum Tax on Revenues

Operating Costs of Passenger and Commercial Vehicles in Leasing

Revolution in Document Exchange – Universal Implementation of the e-Deliveries Service from January 1, 2025

Unregistered Business Activity

Benefits of Employing a Student
Industry
Offer
- Revenue and expense ledger services
- Lump-sum tax record keeping
- Full accounting
- Payroll and personnel services
- Accounting services
- Tax advisory services
Website technology
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Analytics
- Google Tag Manager
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 |
|---|---|---|---|
Edyta Anna Popielage 44 | 35 | $945.43 | 70% |
Ireneusz Wojciech Popielage 48 | 15 | $405.19 | 30% |
Edyta Anna Popiel and Ireneusz Wojciech Popiel hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2024-05-24.
31 1050 1025 1000 0025 0376 2755
74 1050 1025 1000 0090 8371 0518
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 | ||
|---|---|---|---|---|
| Profi Caresp. z o.o. | $51,694.52 | biurorachunkowepiaseczno.pl | ||
| KRP Groupsp. z o.o. | $49,674.80 | krpgroup.pl | ||
| TAX Servicesp. z o.o. | $49,079.18 | taxservice.net.pl | ||
| Profitea Accountsp. z o.o. | $46,554.50 | profitea.pl | ||
| Taxes Biuro Rachunkowesp. z o.o. | $47,798.88 | taxes-biurorachunkowe.eu | ||
| E-Ksiegowesp. z o.o. | $41,691.59 | e-ksiegowe.pl | ||
| Polska Grupa Księgowychsp. z o.o. | $23,227.26 | pgk.org.pl | ||
| Officitysp. z o.o. | $21,680.06 | officity.pl | ||
| BDK Consultingsp. z o.o. | $16,872.71 | bdkconsulting.pl | ||
| Polskie Centrum Rachunkowościsp. z o.o. | $12,106.60 | polskiecentrumrachunkowosci.pl |
FAQ
Last updated: 2026-04-10