Retail cryptocurrency investors in the United States face a growing financial liability. A study indicates that over half of these investors either failed to report their digital asset transactions to the IRS or did so inaccurately. This includes investors who believe swapping one cryptocurrency for another is not taxable or that small transactions are exempt from reporting.
The IRS has required reporting since 2014, when Notice 2014-21 established that digital assets are treated as property for federal tax purposes. The Infrastructure Investment and Jobs Act now requires brokers and centralized exchanges to report user transactions directly to the IRS, narrowing the anonymity gap.
Enforcement tools have matured. The IRS has contracted with blockchain analytics firms to trace wallet activity across public ledgers and link pseudonymous addresses to real identities through exchange KYC records and transaction pattern analysis.
When the IRS identifies a pattern of unreported income, it does not limit its review to the current tax year. Audits can reach back three to six years. The combination of back taxes, penalties, and interest can turn a modest portfolio gain into a serious financial liability.