How to Handle Crypto Tax Audits and IRS Investigations

April 30, 2025
How to Handle Crypto Tax Audits and IRS Investigations

Introduction

As the cryptocurrency market continues to grow, the Internal Revenue Service (IRS) has intensified its efforts to enforce tax compliance among crypto investors. Due to the decentralized and pseudonymous nature of cryptocurrencies, the IRS closely monitors crypto transactions, and audits related to crypto activities are becoming increasingly common.

 

This article provides a comprehensive guide on how to prepare for and handle IRS audits related to cryptocurrency, understand common audit triggers, and adopt strategies to navigate IRS investigations effectively.

 

1. Why Does the IRS Audit Crypto Transactions?

The IRS considers cryptocurrencies as property, which means every transaction—whether it's selling, trading, or spending crypto—is a taxable event. The following factors can trigger an audit:

  • Unreported or underreported crypto income.
  • Large or frequent crypto transactions that raise red flags.
  • Mismatched information between taxpayer filings and Form 1099-K or 1099-B received from crypto exchanges.
  • Failure to report crypto earnings from staking, mining, or DeFi activities.
  • Suspicious foreign crypto holdings that are not reported under FBAR or FATCA requirements.

 

2. How Does the IRS Investigate Crypto Activities?

The IRS uses advanced tools and strategies to track crypto transactions:

  • Blockchain Analysis: The IRS partners with blockchain analytics companies to trace transactions across public ledgers.
  • Exchange Data Requests: Major U.S.-based crypto exchanges are required to submit user transaction data for accounts that meet reporting thresholds.
  • Form 1099 Filings: Exchanges issue Form 1099-K or 1099-B to both the IRS and taxpayers for certain transactions.
  • Voluntary Disclosures: The IRS encourages taxpayers to disclose any previously unreported crypto income to avoid harsher penalties.

 

3. Preparing for a Crypto Tax Audit

Preparation is key to reducing audit risks and managing an IRS investigation:

a) Maintain Detailed Records

  • Keep documentation of every crypto transaction, including purchase dates, acquisition cost, sale dates, and sale prices.
  • Retain records of crypto-to-crypto trades, fiat conversions, and digital asset payments.
  • Document all expenses and fees associated with crypto activities.

b) Report Foreign Holdings

  • If crypto is held in foreign wallets or exchanges, ensure compliance with FBAR (if over $10,000) and FATCA (Form 8938) reporting.

c) File Accurate Tax Returns

  • Report all crypto-related gains, losses, and income using Form 8949 and Schedule D.
  • Ensure consistency with any Forms 1099 received from exchanges.

 

4. How to Respond to an IRS Crypto Audit

  • Review the Audit Letter: Understand the IRS's concerns and identify which years and transactions are under review.
  • Gather Documentation: Provide detailed transaction records, crypto exchange statements, and wallet histories.
  • Consult a Tax Professional: Engage an expert to guide you through the audit process.
  • Respond Promptly: Ensure all inquiries and documentation are provided within the deadlines set by the IRS.

 

5. Strategies to Minimize Risks During an Audit

  • If discrepancies are identified, consider voluntary disclosure to reduce potential penalties.
  • File amended returns if necessary to correct previous reporting mistakes.
  • Maintain open communication with the IRS and avoid withholding any requested information.

 

Conclusion

Handling an IRS crypto audit requires meticulous preparation, transparent reporting, and strategic response. Non-compliance can result in significant penalties and potential legal action, making proactive tax management essential. 

 

Tax Partners can assist in audit preparation, documentation review, and strategic guidance to ensure compliance and minimize tax liabilities.

 

This article is written for educational purposes.

 

Should you have any inquiries, please do not hesitate to contact us at (905) 836-8755, via email at [email protected], or by visiting our website at www.taxpartners.ca.

 

Tax Partners has been operational since 1981 and is recognized as one of the leading tax and accounting firms in North America. Contact us today for a FREE initial consultation appointment.