PIT How to

PIT-38 Tax Assistant for Poland

Your step-by-step guide to filing PIT-38 tax returns in Poland โ€” explained in plain language. Learn about deductible costs, calculate your taxes with confidence, and stay compliant.

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๐Ÿ“š Step-by-Step Guides

Easy-to-follow guides on PIT-38 tax topics, deductible costs, and crypto taxation โ€” explained in plain language.

๐Ÿ’ฑ Currency Conversion

Automatic PLN conversion using official NBP exchange rates.

๐Ÿ“… Historical Rates

Browse historical exchange rates from the National Bank of Poland.

Recent Articles

Latest updates and guides

Cost Basis 101: Understanding FIFO for PIT-38

2026-01-24

Cost Basis 101: Understanding FIFO for PIT-38

Confused about how to calculate your stock costs for Polish taxes? Learn strictly why Poland uses FIFO (First-In, First-Out) and why 'Average Price' might get you in trouble.

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Crypto Taxes: How to Carry Forward Costs in PIT-38

2026-01-24

Crypto Taxes: How to Carry Forward Costs in PIT-38

Lost money on crypto? Good news: You can carry forward 100% of your unused costs to next year. Learn the difference between Stock Loss and Crypto Costs in Poland.

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Crypto Gains in PIT-38: What You Actually Owe

2026-01-24

Crypto Gains in PIT-38: What You Actually Owe

Reporting crypto gains in Poland is simpler than you thinkโ€”but there's one huge rule most guides get wrong. Learn what IS and ISN'T taxable in PIT-38.

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Crypto Losses on PIT-38: It's Not a Loss, It's a Cost

2026-01-24

Crypto Losses on PIT-38: It's Not a Loss, It's a Cost

Reporting a crypto loss in Poland works differently than you think. Learn why 'Excess Costs' are better than a standard 'Loss' and how to report them.

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Tax Deductions in PIT-38: What Can You Actually Expense?

2026-01-24

Tax Deductions in PIT-38: What Can You Actually Expense?

Lower your Polish capital gains tax by deducting the right costs. Learn which fees, commissions, and expenses are legitimate 'KUP' in PIT-38.

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How to Declare ETF Income and Dividends in PIT-38

2026-01-24

How to Declare ETF Income and Dividends in PIT-38

A complete guide to declaring ETF capital gains and dividends in PIT-38. Learn how to calculate taxes for Revolut, eToro, and other foreign brokers.

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