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How to file PIT-ZG from Coinbase Card for tax year 2025

Updated guide for people filing Coinbase Card activity in Poland: data export, tax calculation, and how to complete PIT-ZG.

Last updated: January 25, 2026•Reading time: ~15 minutes

Author: Podatek Giełdy Team

Capital gains tax specialists

Verified by a tax advisor

Table of contents

  • Why does Coinbase Card require PIT-ZG?
  • How to export data from Coinbase Card?
  • How to calculate the tax?
  • How to fill in PIT-ZG?
  • Frequently asked questions

Why does Coinbase Card require PIT-ZG?

PIT-ZG is an attachment to PIT-38 used to report income earned abroad. Coinbase Card is a foreign broker, so all transactions require PIT-ZG filing.

In the PIT-ZG attachment, income must be reported by country. PIT-ZG is filed together with PIT-38 by April 30.

Tip: PIT-ZG shows details of foreign income by country. PIT-38 shows total income (Polish + foreign).

Read the complete PIT-ZG guide →

How to export data from Coinbase Card?

To file PIT-ZG, you need to export the full transaction history from Coinbase Card for the entire tax year.

Step by step:

    Tip: For FIFO method, export history from the first purchase of shares that you still hold or sold in the reporting year.

    Read detailed export instructions for Coinbase Card →

    How to calculate PIT-ZG tax for Coinbase Card?

    PIT-ZG tax calculation consists of several steps:

    1. 1Import file from Coinbase Card: Use our calculator to import the exported CSV file.
    2. 2System automatically: Applies FIFO method, converts currencies to PLN using NBP rates, calculates tax.
    3. 3You will receive a summary: Ready to transcribe to the PIT-ZG form.

    Use our calculator

    Our calculator automatically performs all calculations for you. Just import the file from Coinbase Card.

    Start calculations
    Read more about calculations →

    How to fill in the PIT-ZG form?

    In the PIT-ZG attachment for Coinbase Card, you need to provide:

    • Country of income (country where Coinbase Card is headquartered or the exchange you trade on)
    • Revenue amount in original currency and in PLN (converted using NBP rates)
    • Cost of revenue
    • Tax paid abroad (if applicable, e.g. on dividends)

    Tip: Our calculator automatically identifies transactions requiring PIT-ZG and prepares a summary by country.

    Read more about filling in the form →

    Frequently asked questions

    Do I have to report all transactions from Coinbase Card?

    Yes, all transactions from Coinbase Card require reporting in PIT-ZG. Even if you incurred a loss, you should report it - losses can be deducted from income in subsequent years.

    Are Coinbase Card commissions deductible?

    Yes, commissions are a cost of revenue and reduce taxable income. The calculator automatically includes commissions.

    Does Coinbase Card require PIT-ZG?

    Yes, Coinbase Card is a foreign broker, so all transactions require PIT-ZG filing as an attachment to PIT-38.

    Related guides

    Export guide for Coinbase Card

    Step-by-step guide to exporting transactions from Coinbase Card.

    Complete PIT-ZG guide

    Ultimate guide to filing PIT-ZG - everything you need to know.

    Ready to file PIT-ZG from Coinbase Card?

    Use our calculator to automatically compute your tax. Just import the file from Coinbase Card - the system will automatically apply FIFO, convert currencies and generate a summary ready to transcribe to PIT-ZG.

    Start calculationsView pricing
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