Efektywna Księgowośćsp. z o.o.
Accounting, bookkeeping and auditing activities; tax consultancy
Overview
Efektywna Księgowość is an accounting firm serving businesses and self-employed individuals. It handles accounting books and tax returns and provides financial advice, drawing on a team with many years of accounting experience.
Financials
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 1 of 1 financial statements was filed late (for 2024, 6 days late).
- 2025not filed
- 202421/07/2025
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
Industry
Offer
- Full accounting
- Simplified accounting
- Payroll services
- Company registration
- Tax returns
- Accounting backlog clearance
Website technology
- Analytics and marketing
- 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 |
|---|---|---|---|
Maciej Marcin Słowikage 33 | 50 | $675.31 | 50% |
Wioletta Słowikage 33 | 50 | $675.31 | 50% |
Maciej Marcin Słowik and Wioletta Słowik 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
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Ekonomussp. z o.o. | $78,109.69 | ekonomus.pl | ||
| AMP Finanse Bissp. z o.o. | $50,281.27 | amp-finanse.pl | ||
| Atis Teamsp. z o.o. | $49,727.90 | biuro-atis.pl | ||
| Profitea Accountsp. z o.o. | $46,554.50 | profitea.pl | ||
| Taxes Biuro Rachunkowesp. z o.o. | $47,798.88 | taxes-biurorachunkowe.eu | ||
| Przyjazne Księgowesp. z o.o. | $38,475.99 | przyjaznepodatki.com.pl | ||
| Przyjazne Biurosp. z o.o. | $27,118.28 | przyjaznepodatki.com.pl | ||
| Polska Grupa Księgowychsp. z o.o. | $23,227.26 | pgk.org.pl | ||
| Vksięgowośćsp. z o.o. | $23,181.24 | vksiegowosc.com | ||
| Officitysp. z o.o. | $21,680.06 | officity.pl |
FAQ
Last updated: 2026-04-08
