Illinois’ Digital Asset Tax Creates a New Compliance Regime for 2027 - CPA Practice Advisor
Illinois has enacted a digital asset tax law effective 2027, creating a new state-level compliance regime for crypto transactions, including reporting and tax obligations distinct from federal rules.
Aforeworn detected this change in the Crypto & DeFi Tax Reporting space on July 26, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Crypto exchanges/brokers, accounting firms, DeFi protocols, high-volume traders operating in or serving Illinois residents. should confirm how it applies to their specific situation before acting. There is a time constraint attached: 2027-01-01 (law effective); planning and system updates should begin by Q2 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 requires separate state-level reporting and tax treatment for digital asset transactions, including cost basis, staking rewards, and wash sale rules, effective 2027.
Who it affects
Crypto exchanges/brokers, accounting firms, DeFi protocols, high-volume traders operating in or serving Illinois residents.
What you must do
Assess current systems for Illinois-specific reporting; update tax software and compliance procedures to capture state-level data; prepare for dual federal/state filings.
Deadline
2027-01-01 (law effective); planning and system updates should begin by Q2 2025.
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