PIT How to

Tax Articles & Step-by-Step Guides

Learn about PIT-38 tax filing, deductible costs, and cryptocurrency taxation in Poland — explained simply for beginners.

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 think—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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