Overview
Wintax is an accounting firm in Kraków serving sole proprietors, civil partnerships and commercial companies. It maintains full and simplified accounts, handles income tax and VAT settlements, and provides HR and payroll services. The firm prepares financial reports, conducts internal audits and offers business advisory services.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 22 days early.
- 2025filed
- 202402/07/2025
- 202306/06/2024
- 202219/06/2023
- 202106/07/2022
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
- Management consultancy activities (70.2)
Offer
- Accounting services
- Payroll and human resources services
- Tax advisory
- Business advisory
- Company registration
- Tax settlements
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Analytics and marketing
- Google Analytics
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 |
|---|---|---|---|
Barbara Joanna Windakage 38 | 80 | $1,080.50 | 80% |
Damian Bolesław Windakage 38 | 20 | $270.12 | 20% |
Barbara Joanna Windak and Damian Bolesław Windak hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-11-01.
14 1050 1100 1000 0090 8107 3786- 89 1050 1100 1000 0090 8107 3794
- 67 1050 1100 1000 0090 8107 3802
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 | ||
|---|---|---|---|---|
| Tax-Servicessp. z o.o. | $402,987.90 | tax-services.pl | ||
| 2i19sp. z o.o. | $377,415.63 | biurorachunkowe2i19.pl | ||
| Efectivosp. z o.o. | $341,545.74 | efectivo.pl | ||
| Zenitaxsp. z o.o. | $336,546.04 | zenitax.pl | ||
| AMS Consultsp. z o.o. | $311,180.72 | amsconsult.pl | ||
| WL Finanse Audytsp. z o.o. | $248,157.07 | wlfinanse.pl | ||
| Biuro Rachunkowe Calculussp. z o.o. | $206,585.01 | biuro-calculus.pl | ||
| Taxday Biuro Rachunkowesp. z o.o. | $158,265.06 | taxday.pl | ||
| Counting Kingssp. z o.o. | $137,979.99 | countingkings.pl | ||
| Prwt Księgowość I Obsługa Biznesusp. z o.o. | $63,769.46 | prwt.pl |
FAQ
Last updated: 2026-04-22