Fair Market Value Determination
Fair market value (FMV) is the price that an asset would trade for in an open and competitive market between willing buyers and sellers. In the cryptocurrency context, determining FMV is challenging due to price discrepancies across different exchanges and the high volatility of digital assets.
Automated accounting tools typically use aggregated price feeds or specific exchange rates at the exact time of a transaction to establish FMV. This value is critical for calculating the cost basis and the resulting gain or loss for tax purposes.
Without a consistent and defensible method for determining FMV, financial reporting becomes unreliable and vulnerable to audit challenges. Regulators often require the use of reputable price sources to justify the values reported.
The choice of price source can significantly impact the calculated tax liability. Therefore, using standardized and transparent valuation methods is a best practice for all crypto participants.