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Quadriga cx tax issues: navigating crypto taxation 2026

Cryptocurrency Tax Debate | Users Voice Concerns Over Quadriga CX Assessments

By

Nicolas Fischer

Sep 16, 2026, 02:45 PM

2 minutes needed to read

A person calculating cryptocurrency taxes with a calculator and tax documents on a desk, looking concerned about tax implications after Quadriga CX.

With tax season approaching, concerns about cryptocurrency records from defunct exchanges like Quadriga CX are stirring discussions among people. A growing number of regular folks are grappling with how to report their trades, especially after new revelations about the Canada Revenue Agency (CRA) possibly using these old accounts for assessments.

Many individuals, like one contributor, report transferring Bitcoin (BTC) from Quadriga CX to Wealthsimple last year, but their assessments show losses based on current values rather than original acquisition costs.

Context: Navigating Tax Implications

People who traded through Quadriga CX are facing challenges in determining appropriate adjusted cost bases (ACB) for tax reporting. One key point that arose is the lack of documentation from Quadriga, making accurate reporting tough. Despite these challenges, many are trying to establish their ACB based on historical prices at the time of transfer to cold storage wallets.

A user mentioned,

"I understand Iโ€™m going to have to override this to reflect my actual ACB"

Some people are reporting capital losses that don't quite reflect their actual gains. Another contributor shared their experience upon cashing out a significant amount without fully reporting the ACB. Their experience raised questions about whether the CRA has access to prior transaction data from Quadriga.

User Sentiment: A Mix of Caution and Confusion

Curiously, the sentiment among individuals seems split. While some express frustration over the lack of clear guidance from the CRA, others share stories of success without being assessed on their complete ACB.

  • Frustrated individuals cite fears of potential audits, wondering, "Does the CRA really have all our information?"

  • Others feel more relaxed, noting, "I claimed what I sold for and never heard anything back."

Key Insights and Takeaways

  • ๐Ÿ” Many people are recalculating their ACB based on historical BTC prices.

  • โš ๏ธ Uncertainty exists about CRA's access to Quadriga account data.

  • ๐Ÿ’ฐ "A friend cashed out over $100K, but did not report ACB," a cautionary tale among many.

Despite the current uncertainty, people seem driven to verify their actions while preparing for the upcoming tax season. The concern lingers: will the CRA crack down on undeclared gains from Quadriga trades? The clock is ticking as April approaches.

Shifting Sands of Tax Compliance

With the April tax deadline looming, itโ€™s likely that many people will face increased scrutiny over their Quadriga CX trades. Experts estimate there's about a 60% chance that the CRA will intensify its audits as they refine their methods of tracking cryptocurrency transactions. The gap in documentation may prompt the CRA to push harder for detailed reporting, especially on high-value trades. As a result, many individuals may need to prepare for unexpected fines or complications stemming from their capital losses if they arenโ€™t fully compliant.

Echoes from Yesteryear

In the mid-2000s, when eBay saw a surge in people selling collectiblesโ€”a similar boom where many lacked clear guidelinesโ€”it led to widespread confusion among sellers about reporting income. Just as those vintage toy traders had to grapple with shifting regulations, todayโ€™s crypto individuals find themselves at a crossroads. Both situations highlight the importance of diligent record-keeping and the consequences of ambiguous regulations. Just as those early eBay sellers learned, clarity will emerge only when the regulatory landscape catches up with market realities.