PIT-38 Calculator

Calculate PIT-38 automatically. Import broker files – the system applies FIFO, converts currencies and generates a form-ready summary.

Calculate PIT-38

Register for free

Full calculations after importing files in Import.

How does the PIT-38 calculator work?

PIT-38 is the return for capital gains. It covers profits from shares, ETFs, bonds and crypto. Tax rate is 19%. Our calculator imports transactions from broker files, applies mandatory FIFO, converts amounts to PLN using NBP rates and generates a summary to copy into the form.

Step 1: Import CSV or Excel files from your broker. Step 2: The system recognises format and maps columns. Step 3: FIFO and tax calculations run automatically. Step 4: Download the summary and fill PIT-38 in e-Deklaracje.

Use our calculator

Our calculator performs all calculations automatically. Just import files from brokers.

Register for free

Frequently asked questions

  • When to file PIT-38?

    The PIT-38 declaration for a given year must be filed by April 30 of the following year. For 2025 – by April 30, 2026.

  • Is the PIT-38 calculator free?

    Yes. The Starter plan is free with a transaction limit. Import broker files, calculate tax and generate a summary.

  • Which brokers does the calculator support?

    Interactive Brokers, XTB, Trading 212, DEGIRO, Revolut, eToro, mBank eMakler and others. CSV import – the system recognizes the format.

  • Can I download the PIT-38 form as a PDF?

    Yes. After calculating your tax, click the 'PIT-38 Form Preview' button to open a form preview. Then save it as PDF using the built-in save function.

Besides taxes, check your commissions too — is your broker the cheapest? Commission Analyzer →