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Omitting crypto gains: should you amend your tax return?

Unreported Crypto Transactions | Tax Confusion Arises

By

Fatima Javed

Jul 14, 2026, 12:53 AM

Edited By

Rahul Patel

2 minutes reading time

A close-up of a tax return review notice with financial documents and a calculator in the background

A tax inquiry involving cryptocurrency transactions has sparked conversation among taxpayers as many face refund reviews. Reports of discrepancies from platforms like Coinbase have prompted questions about amendments and compliance guidelines.

As the clock ticks on tax season, one filer described their concern after discovering an unreported 1099-GA form from Coinbase. "I bought roughly $440 of ETH and sold at a $20 loss," they noted. This oversight is believed to be hampering the processing of their return, which remains under review since May.

Key Concerns on Tax Filings

Users on various forums express both advice and caution:

  • Filing an Amendment: Some argue that the best course of action is to amend the return, reporting missing transactions. "This is not the reason for under review but you should add crypto nevertheless," one comment highlighted, emphasizing the need for accuracy in reporting.

  • Waiting for IRS Action: Others suggest it might be prudent to wait and see if a CP2000 notice โ€” which the IRS sends when discrepancies arise โ€” is issued. "You'd hate to file an amendment now only to discover there was another issue that also needed to be addressed," warned a participant.

  • Tax Implications: If the IRS issues a CP2000 for the ETH sale, they will likely treat the entire sales proceeds as taxable gain, lacking cost basis information. This could lead to unforeseen tax obligations.

User Sentiment

Feedback on the issue remains mixed:

  • Mixed reactions surface regarding editing tax filings versus waiting for IRS communications.

  • Motivation is clear; people want to avoid underreporting and potential penalties.

"If the IRS does issue a CP2000 notice, make sure to amend correctly!" - User advice

Takeaways from the Discussion

  • ๐Ÿ”ผ Overlooked crypto transactions can lead to refund delays.

  • ๐Ÿ”ฝ Caution advised against premature amendments without IRS notice.

  • โœ… Amended returns can clarify tax treatments and ensure compliance.

In dealing with potential discrepancies, taxpayers are weighing the consequences of immediate action against potential IRS notices. As each individual navigates their tax obligations, the conversation around crypto reporting will likely evolve further.

What Lies Ahead for Crypto Filers

As the tax season progresses, thereโ€™s a strong chance that more taxpayers will realize the need to address unreported cryptocurrency transactions. Experts estimate that around 30% of those who engaged in crypto trading may face similar issues with their tax filings. The IRS could ramp up audits in response to discrepancies, further encouraging people to amend returns proactively. Hence, individuals could see a rise in the issuance of CP2000 notices over the next few months, leading many to reevaluate their financial behavior. Those who wait too long may face penalties, while those who take action now might benefit from avoiding larger tax liabilities later on.

Lessons from the Operations of 70s Tax Reforms

A unique parallel can be drawn from the tax reforms of the 1970s. During that time, taxpayers faced confusion over new laws regarding capital gains, much like todayโ€™s complexities surrounding cryptocurrency. Many people found themselves swamped with paperwork and unsure of their obligations. Eventually, those who sought clarity early, whether through amendments or tax advice, often fared better. Just as the IRS then adjusted its approach to address public concerns about tax compliance, so too might they adapt current guidelines on crypto in response to this growing dialogue. The lessons from that era emphasize the importance of vigilance and proactive management of one's finances in times of regulatory change.