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Crypto Tax Firms Cut Client's IRS Audit Exposure From $1.55M to $148K

A cryptocurrency investor facing a potential tax liability of $1.55 million from an Internal Revenue Service (IRS) audit saw their exposure reduced to a settlement of approximately $148,000 after specialist firms reconstructed their transaction history. The case highlights the significant risks investors face from incomplete exchange records and the IRS's increasing use of data summonses.
The Data Gap
The audit began after the IRS obtained partial transaction data from the Poloniex crypto exchange, which had ceased operations for U.S. users. According to a statement from Crypto Tax Made Easy, the firm that handled the accounting, the IRS initially flagged approximately $4.2 million in what it considered unreported income and capital gains.
This assessment stemmed from the client's inability to access their full transaction history from Poloniex. Without complete records, withdrawals from the exchange to a personal wallet could be interpreted by the tax agency as new, taxable income rather than non-taxable transfers of the taxpayer's own funds.
"The IRS has data, but the data does not always explain the full transaction history," said Matt Walrath, Founder of Crypto Tax Made Easy. "When a taxpayer cannot document wallet ownership, exchange deposits, withdrawals, and cost basis, a transfer can be misread as income."
Reconstructing the Trail
To resolve the dispute, Crypto Tax Made Easy traced the client's transaction history using public blockchain records. This reconstruction demonstrated that the funds withdrawn from Poloniex had originated from the client's own wallets and had been deposited onto the exchange earlier.
AdSecurus Advisors, a CPA firm representing the client before the IRS, presented this evidence to support the position that the activity was primarily transfers between the taxpayer's own accounts. The IRS treats digital assets as property, and moving them between wallets under the same ownership is generally not a taxable event.
"Crypto tax defense depends on whether the records can be explained in a way an examiner can follow," said Michael Bergloff, a Partner at Securus Advisors. The matter was ultimately settled for approximately $148,000, including penalties and interest, or about 9.5% of the initial estimated exposure.
Implications for Investors
This case underscores a critical challenge for crypto investors: the burden of proof lies with the taxpayer. The IRS has actively used "John Doe" summonses to compel exchanges to turn over user data, but this data may not provide the full context of a user's activity, especially across multiple platforms and personal wallets.
When exchanges become defunct or exit specific markets, taxpayers can lose access to the very records needed to defend their tax positions. This audit demonstrates the importance of meticulous, independent record-keeping and the potential for blockchain analysis to fill in gaps left by incomplete exchange data.