

Filing cryptocurrency taxes is a mandatory obligation for every investor. Understanding the tax implications of crypto transactions is essential for maintaining compliance with tax authorities and avoiding potential penalties.
The key document for reporting cryptocurrency income is the PIT-38 form. This specialized tax form is designed specifically for capital gains and other income sources, including digital assets. In Section E of this form, you must accurately report all cryptocurrency-related transactions.
In field 34, you need to enter the total revenue obtained from selling cryptocurrencies during the tax year. This includes all proceeds from converting crypto assets to fiat currency. Meanwhile, field 35 is designated for the costs of acquiring these cryptocurrencies, which represents your cost basis. These acquisition costs are crucial as they directly impact your taxable income calculation.
If you have losses carried forward from previous years, you can transfer them in field 36. This provision allows you to offset current year gains with prior year losses, potentially reducing your tax liability. If the result in fields 37 and 38 is negative, you must enter 0.00, as negative values are not permitted in these fields.
The most critical aspect of cryptocurrency tax filing is maintaining comprehensive records of all transactions. This includes keeping detailed documentation of purchase dates, sale dates, transaction amounts, exchange rates at the time of each transaction, and any associated fees. Proper documentation not only ensures accurate tax reporting but also provides protection in case of a tax audit.
Understanding how to complete the PIT-38 form requires examining various transaction scenarios that cryptocurrency investors commonly encounter. Each scenario has specific reporting requirements and tax implications.
Purchase and Sale of Cryptocurrencies: When you both buy and sell cryptocurrencies within the tax year, you must report the complete transaction cycle. In field 34 of the PIT-38 form, record the total revenue from all cryptocurrency sales. This represents the gross proceeds before deducting any costs. In field 35, include all acquisition costs, which encompass the original purchase price plus any transaction fees paid to exchanges or platforms. The taxable income is calculated as the difference between these two amounts, and you will owe 19% tax on this net gain. For example, if you sold crypto assets for $10,000 and your acquisition costs were $7,000, your taxable income would be $3,000, resulting in a tax liability of $570.
Only Purchase of Cryptocurrencies: In situations where you only purchased cryptocurrencies during the tax year without making any sales, you still need to report these transactions. Record the total amount spent on acquiring crypto assets in field 35 of the PIT-38 form. Since there is no corresponding revenue, this results in a loss for the current year. This loss can be carried forward to subsequent tax years, where it can be used to offset future gains from cryptocurrency transactions. This provision is particularly beneficial for long-term investors who are accumulating positions.
No Transactions with Loss Carryforward from Previous Year: If you did not conduct any cryptocurrency transactions during the current year but have losses from previous years, you must still file the PIT-38 form. Enter the loss amount from the previous year in field 36. This ensures that your accumulated losses are properly documented and available to offset future gains. The loss carryforward mechanism allows you to preserve the tax benefit of previous losses, even during periods of inactivity in the crypto market.
Navigating cryptocurrency tax obligations requires awareness of several critical regulations and best practices that have evolved with the digital asset landscape.
Regulatory Framework: Legislation established in 2019 provides the legal foundation for cryptocurrency taxation. These regulations brought clarity to the treatment of digital assets and established specific reporting requirements. Understanding this regulatory framework is essential for proper compliance and helps investors avoid unintentional violations.
Transaction Documentation: Maintaining proof of all cryptocurrency transactions is non-negotiable. This includes obtaining and preserving statements from cryptocurrency exchanges, digital wallet records, and transaction confirmations from crypto service providers. These documents serve as evidence of your cost basis and transaction dates, which are crucial for accurate tax calculations. Consider using specialized cryptocurrency tax software to automatically track and categorize your transactions.
Taxable Transaction Types: Tax obligations arise specifically from crypto-to-fiat and fiat-to-crypto transactions. When you convert cryptocurrency to traditional currency or vice versa, this triggers a taxable event. However, transactions involving only cryptocurrencies (crypto-to-crypto exchanges) are not subject to immediate taxation under current regulations. This distinction is important for traders who frequently exchange between different digital assets.
Income Segregation: Cryptocurrency income must be reported separately from other income sources. This separate treatment ensures that crypto gains and losses are properly tracked and prevents the mixing of different income categories. Do not combine cryptocurrency earnings with employment income, investment dividends, or other revenue streams on your tax return.
Loss Recognition and Carryforward: Losses from cryptocurrency transactions must be properly reported and can provide tax benefits. When you realize a loss from selling crypto assets, you should document this loss on your PIT-38 form. These losses can be carried forward to future tax years, allowing you to offset gains when market conditions improve. This provision helps mitigate the tax impact of volatile crypto markets.
Tax Deduction Limitations: Standard tax deductions and credits available for other types of income cannot be applied to cryptocurrency transactions. This means you cannot use personal allowances, standard deductions, or other tax benefits when calculating your crypto tax liability. The 19% flat tax rate applies directly to your net cryptocurrency gains without the possibility of reducing it through typical deductions.
Purchases with Cryptocurrency: When you use cryptocurrency to purchase goods or services, this constitutes a taxable event. The transaction is treated as if you sold the cryptocurrency for fiat currency and then used that currency to make the purchase. You must calculate the gain or loss based on the difference between your acquisition cost and the fair market value of the crypto at the time of the purchase.
Individual Reporting Requirement: Each individual taxpayer must file their own cryptocurrency tax return. Joint filing or consolidated reporting is not permitted for crypto transactions. Even if you share a cryptocurrency account with a spouse or family member, each person must separately report their proportional share of transactions and resulting gains or losses.
Comprehensive Cost Inclusion: When calculating your cost basis, include all expenses directly related to acquiring or selling cryptocurrencies. This encompasses not only the purchase price but also transaction fees, exchange commissions, network fees (gas fees), and any other costs that are intrinsically linked to the transaction. Proper cost accounting ensures you are not overpaying taxes on your crypto gains.
Solidarity Tax Considerations: Cryptocurrency income is included when calculating the solidarity tax, which is a 4% additional levy on income exceeding 1 million PLN (approximately $250,000). High-volume cryptocurrency traders and investors need to be aware of this additional tax burden when their total income, including crypto gains, crosses this threshold. This surtax applies to the portion of income above the threshold and is calculated separately from the standard 19% cryptocurrency tax.
PIT-38 is a tax form for reporting cryptocurrency transactions in personal income tax returns. Crypto investors must file it to ensure tax compliance and avoid penalties from incorrect reporting.
In the US, you only need to report taxes when you sell or dispose of crypto at a profit. Simply holding crypto without selling does not trigger tax reporting obligations.
Cost basis equals purchase price plus transaction fees. Capital gains equal selling price minus cost basis. Maintain accurate records of all transactions for tax compliance and PIT-38 reporting.
Mining, airdrops, and staking rewards are taxable income in Poland and must be reported on PIT-38 form. They are subject to a 19% flat tax rate. Only directly related transaction costs can be deducted; mining-related expenses like equipment and electricity cannot be deducted due to cost allocation difficulties.
Failing to report crypto transactions may result in tax evasion charges, substantial fines, and legal penalties. Tax authorities can audit your records, demand back taxes with interest, and pursue enforcement actions. Non-compliance is considered illegal.
No. Transferring cryptocurrency to your own wallet is a non-taxable event and does not require PIT-38 reporting. This is simply moving assets between your own accounts, not a taxable transaction.
Keep all crypto transaction records including purchases, sales, exchanges, and transfers. Document transaction dates, amounts, acquisition costs, fair market values, and tax impacts for accurate PIT-38 reporting.
Long-term crypto holdings qualify for lower capital gains tax rates, while short-term trades are taxed at ordinary income rates. PIT-38 requires holding periods to determine which rate applies to your gains.











