Preview mode for occasional investors. Test calculations without creating an account.
no registration
Full system for active investors. Save data, work with multiple years, export official reports.
one-time until Apr 30, 2026
Data security
SSL encryption, GDPR-compliant storage, no sharing with third parties.
Polish law compliant
Calculations follow the PIT Act, FIFO method and NBP rates from the day before the transaction.
Polish-language support
We answer your questions within 24 hours on business days.
Compare the cost and convenience of traditional tax filing with our system
💰 Save up to 850 PLN per year
Starter is preview mode — you can test calculations without persistent account history. Professional is a full system with account history, stored data, and an official PDF report.
Professional access is valid until April 30 (PIT filing deadline). After that, you can extend access for the next tax season.
No. The service is an IT tool supporting the preparation of an auxiliary tax summary. It does not provide tax, legal, accounting, financial or investment advisory services within the meaning of the Polish Tax Advisory Act of 5 July 1996. Calculation results require independent verification before filing.
All data is encrypted and processed on EU infrastructure in compliance with GDPR. The exact storage and retention scope depends on the mode you use and is described in the Privacy Policy.