Overview
Sonnari provides outsourced accounting and payroll services for companies and sole proprietors in Poland. It calculates CIT, PIT and VAT taxes and ZUS contributions, prepares reports, handles bank transactions, and offers accounting consultations and legal and tax services.
- Kopernika 36a/2, 90-552 Łódź
- Marszałkowska 134, 00-008 Warszawa
- Monday–Friday
- 8:00–16:00
Financials
Revenue history (in k)
Financial insight
- companies.financials.estonianCitCertain
Filing timeliness
Financial statements were filed on time, on average 31 days early.
- 202508/07/2026
- 202401/07/2025
- 202312/07/2024
- 202229/06/2023
- 202124/03/2022
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
Industry
Offer
- Accounting services
- Payroll and HR services
- Payment services
- Work permits for foreign nationals
- Financial reports
- Financial analyses
- Accounting consultations
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Analytics
- Google Tag Manager
Trademarks
Sonnari holds 1 active trademark registered with the Polish Patent Office. The first mark was filed in 2023.
| Mark | Number | Classes | Status | Protected until | |
|---|---|---|---|---|---|
| SONNARI BIURO RACHUNKOWE | Z.555889 | 35, 36, 41 | Protected | May 16, 2033 |
| Mark | Protected until | |
|---|---|---|
| SONNARI BIURO RACHUNKOWE | May 16, 2033 |
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Evgenij Kirichenkoage 45 | 100 | $1,350.62 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2021-03-24.
05 1600 1462 1749 2046 4000 0002- 32 1600 1462 1749 2046 4000 0001
- 48 1600 1462 1749 2046 4000 0004
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 | ||
|---|---|---|---|---|
| Arena Taxsp. z o.o. | $3,507,206.17 | arenatax.pl | ||
| ARPI & Partnerssp. z o.o. | $2,282,788.68 | arpi.com | ||
| Innside Taxsp. z o.o. | $1,926,186.80 | innsidetax.com | ||
| UHY Eca Outsourcingsp. z o.o. | $1,816,023.48 | uhy-pl.com | ||
| Kompetencjasp. z o.o. | $1,809,343.13 | kompetencja.pl | ||
| Taxpointsp. z o.o. | $1,770,828.34 | taxpoint.pl | ||
| New Business Solutionssp. z o.o. | $1,669,781.98 | newbusiness.pl | ||
| Ask-Financesp. z o.o. | $1,498,904.23 | ask-finance.pl | ||
| Solveo Advisorysp. z o.o. | $1,186,902.27 | solveoadvisory.pl | ||
| Fidus Finansesp. z o.o. | $892,035.10 | fidus.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-09-22 | PKD change (Removed: 66, 69.20, 69.20.Z; Added: 66.29.Z, 69.20.A, 69.20.B) | |
| 2023-02-13 | Address change (Aleja Grunwaldzka 76/78/204, 80-244, Gdańsk → Ul. Gnilna 2/23, 80-847, Gdańsk) | |
| 2023-02-01 | PKD change (Removed: 4 codes; Added: 4 codes) | |
| 2022-08-29 | Address change (Ul. Półwiejska 17/26, 61-888, Poznań → Aleja Grunwaldzka 76/78/204, 80-244, Gdańsk) | |
| 2022-08-29 | PKD change (Removed: 1 code; Added: 10 codes) |
FAQ
Last updated: 2026-10-03