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Cost Basis Calculator for Poland

Track and calculate your cryptocurrency cost basis with Krajowa Administracja Skarbowa (KAS) compliance. Free and updated for 2026.

Currency PLN
Tax Deadline April 30
Tax Authority Krajowa

Key Tax Rules in Poland

What you need to know about crypto taxation by Krajowa Administracja Skarbowa (KAS)

1

Crypto gains taxed as capital gains at flat 19% rate

2

Mining and staking rewards also taxed at 19%

3

Crypto-to-crypto trades are NOT taxable events (only fiat conversions)

4

Losses can be carried forward for 5 years

Try the Cost Basis

Calculate your Poland crypto taxes in minutes. Free to use, no signup required.

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Country 🇵🇱 Poland
Currency PLN
Estimated Tax Calculate Now

Why Use Cost Basis in Poland

Knowing your exact cost basis is crucial for accurate tax reporting. Our calculator helps you track every purchase and determine the most tax-efficient accounting method.

For Poland taxpayers, understanding your crypto tax obligations under Krajowa Administracja Skarbowa (KAS) rules is essential. Our calculator helps you stay compliant and avoid penalties.

Track purchase prices across transactions
Compare FIFO, LIFO, and HIFO methods
Optimize for tax efficiency
Export data for tax filing

Professional Solution

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Frequently Asked Questions

Common questions about Cost Basis for Poland

How does the Cost Basis Calculator work for Poland?

Our Cost Basis Calculator is designed to work with Poland's tax rules. It calculates your crypto tax liability based on Krajowa Administracja Skarbowa (KAS) requirements, including applicable rates and exemptions specific to Poland.

Is cryptocurrency taxable in Poland?

Yes, cryptocurrency is generally taxable in Poland. The Krajowa Administracja Skarbowa (KAS) considers crypto transactions as taxable events. Crypto gains taxed as capital gains at flat 19% rate

When do I need to file crypto taxes in Poland?

The primary tax filing deadline in Poland is April 30. Annual income tax filing deadline (PIT)

Can I use this calculator for professional tax filing?

This calculator provides estimates for educational purposes. For official tax filing in Poland, we recommend using professional tax software like Awaken Tax, which generates Krajowa Administracja Skarbowa (KAS)-compliant reports.

Ready to Calculate Your Poland Crypto Taxes?

Start with our free calculator or get professional reports with Awaken Tax.