Illinois’ first-in-U.S. crypto transaction tax applies even to losing trades - Illinois Policy
Illinois enacted the first U.S. state-level crypto transaction tax, applying even to losing trades, effective January 1, 2025. This imposes a new compliance burden on all crypto traders and platforms operating in Illinois.
Aforeworn detected this change in the Crypto & DeFi Tax Reporting space on July 15, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Crypto exchanges, brokers, DeFi protocols, and high-volume traders with Illinois nexus should confirm how it applies to their specific situation before acting. There is a time constraint attached: January 1, 2025 (effective date); first returns likely due April 2025.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Crypto & DeFi Tax Reporting continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Illinois now taxes every crypto transaction (including losses) at the state level, requiring reporting and payment regardless of gain/loss.
Who it affects
Crypto exchanges, brokers, DeFi protocols, and high-volume traders with Illinois nexus
What you must do
Assess Illinois tax nexus, update transaction tracking systems to capture all trades, and prepare to file Illinois-specific returns.
Deadline
January 1, 2025 (effective date); first returns likely due April 2025.
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