would

Wednesday

<p class="wp-block-paragraph">A quiet legal skirmish over the definition of perpetual futures is threatening to reopen a tax question that many traders and platforms have ignored. CME Group CEO Terry Duffy warned on Wednesday that the unresolved fight over whether these contracts are swaps or traditional futures could eventually drag the IRS into the picture, according to <a href="https://www.coindesk.com/policy/2026/07/30/cme-s-duffy-warns-an-overlooked-tax-risk-looms-over-u-s-perpetual-futures" rel="noopener noreferrer nofollow">the original report</a>. The timing matters because U.S. crypto derivatives volumes are growing, and any forced reclassification would ripple through every exchange offering perpetuals to American users.</p><p class="wp-block-paragraph">Duffy’s comments surface as Washington is already grinding through broader crypto legislation. While most of that debate focuses on spot market oversight and stablecoins, the tax treatment of derivatives remains a gap that could surprise the industry. A final determination that perps are swaps rather than futures would alter how gains are taxed, potentially pushing them into a completely different set of rules. That could mean mark-to-market treatment changes, different holding period rules, or even retroactive liabilities depending on how aggressively the IRS moves.</p><h2 class="wp-block-heading" id="the-swap-or-futures-question">The Swap-or-Futures Question</h2><p class="wp-block-paragraph">Perpetual futures sit in a legal gray zone. They have no expiration date and rely on funding rates to tether themselves to the underlying spot price, a structure that blurs the line between a futures contract and a swap. Traditional futures are exchange-traded and centrally cleared with fixed expiries, while swaps are often bilaterally negotiated and governed by a different regulatory framework. Crypto perpetuals traded on offshore venues like Binance or Bybit use mechanisms that look more like a continuous swap than a classic CME futures product.</p><p class="wp-block-paragraph">U.S. courts are currently wrestling with how to label these instruments in a separate litigation context. Duffy’s warning is that a court ruling in that case could give the IRS a roadmap to tax perps as swaps, even if the Commodity Futures Trading Commission has treated them as futures for market oversight. The mismatch between a CFTC classification and a judicial swap label would create a compliance mess for exchanges and brokers serving U.S. residents. It is precisely the kind of regulatory fragmentation that banks have exploited in the fight over the structure of U.S. crypto legislation, as the <a href="https://blockchainreporter.net/banks-are-trying-to-kill-the-biggest-crypto-bill-in-us-history-four-days-before-the-senate-vote/" rel="noopener noreferrer nofollow">ongoing legislative battle over crypto market structure</a> has shown.</p><h2 class="wp-block-heading" id="how-the-irs-could-step-in">How the IRS Could Step In</h2><p class="wp-block-paragraph">The tax difference between swaps and futures is not cosmetic. Futures contracts enjoy a 60/40 rule under Section 1256 of the tax code, where 60% of gains are treated as long-term capital gains regardless of holding period. Swaps fall under ordinary income treatment or standard capital gains treatment depending on the circumstances, and they are often subject to different straddle and wash sale analysis. For high-frequency traders and market makers moving millions in perpetuals monthly, the fiscal impact of a swap classification would be immediate and painful.</p><p class="wp-block-paragraph">There is no indication yet that the IRS is actively preparing to reclassify perps. But agencies often follow judicial guidance, and the legal community remains split. Independent experts cited in the source material confirm the issue is far from settled. If a federal court decides that a perpetual is essentially a swap, the IRS could issue guidance or even open enquiries into past filings from platforms that treated the instruments as futures. For traders, that might mean amended returns and interest penalties, even if the trades were executed in good faith.</p><h2 class="wp-block-heading" id="a-broader-regulatory-fog">A Broader Regulatory Fog</h2><p class="wp-block-paragraph">The perp tax question fits into a pattern where piecemeal legal decisions reshape how crypto markets operate in the U.S. without a comprehensive framework. Institutional participants that have moved aggressively into tokenization and on-chain settlement, as shown in the <a href="https://blockchainreporter.net/weekly-tokenization-roundup-bullish-buys-equiniti-for-4-2b-ondo-settles-with-jpmorgan-rwa-crosses-20b/" rel="noopener noreferrer nofollow">broader institutional moves into digital assets</a>, are watching derivative definitions as closely as spot market rules. A change to the tax status of perpetuals would directly affect hedging strategies and the cost of capital for market-making firms.</p><p class="wp-block-paragraph">Duffy’s CME is not a neutral observer. The exchange has a vested interest in ensuring its traditional futures products are not undercut by offshore perpetuals that may have enjoyed a lighter tax assumption. That does not make his warning wrong, but it does add a competitive dimension to the regulatory debate. The largest crypto exchanges serving U.S. customers are already dealing with SEC and CFTC tensions. Adding an IRS front to the same set of instruments would force an even harder look at whether perpetual futures can survive in their current form inside American borders.</p><p class="wp-block-paragraph">What remains uncertain is how fast the legal trigger will arrive. The court case Duffy referenced is still working its way through the system, and any final ruling is likely to face appeals. Market participants should not expect overnight changes, but they also cannot assume the status quo holds. Tax uncertainty on this scale is exactly what discourages large institutional flow from moving onshore. The longer the classification question lingers, the more risk gets priced into every U.S.-facing perpetuals desk.</p>

CME’s Duffy Flags Tax Danger Zone for U.S. Perpetual Futures

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