Illinois faces lawsuit over 0.2% crypto tax

TLDR

Illinois new Digital Asset Tax Act, a 0.2% levy on crypto activity starting in 2027, is now being challenged in court by a major industry group.

1. Illinois law would charge a 0.2% tax on digital asset business activity, making it the first state crypto transaction tax in the US.
2. The Digital Chamber has sued in Sangamon County, arguing the tax is unconstitutional and discriminatory toward blockchain-based transactions.
3. If the law stands, brokers are likely to pass costs to users or geo-fence Illinois, while other states may copy or reject similar taxes depending on this cases outcome.

Deep Dive

1. How The 0.2% Crypto Tax Works

Illinois Digital Asset Tax Act, part of the 2027 state budget, sets a 0.2% tax on the exchange, transfer, or storage of customers digital assets by brokers such as exchanges, custodians and wallet providers. The tax is charged on gross transaction value, not on net gains, meaning activity that produces no profit, or even a loss, can still be taxed. It applies to firms based in Illinois or serving Illinois customers once they reach about 100,000 dollars in annual Illinois-related receipts, and the state projects around 60 million dollars per year in revenue from the measure.

2. The Lawsuit And Legal Arguments

The Digital Chamber, a trade association representing more than 250 blockchain firms, filed suit in Sangamon County on July 21, 2026, targeting the Digital Asset Tax Act before its January 1, 2027 start date. The complaint argues the tax violates Illinois uniformity and due process clauses and the US Commerce Clause, and conflicts with the federal Internet Tax Freedom Act by singling out digital asset activity based on the technology used to record ownership. Critics note that economically identical assets, such as a tokenized Treasury versus a traditional book-entry Treasury, are treated differently because only the blockchain version is taxed, as detailed in the challenge to Illinois 0.2% crypto tax.

3. Why It Matters For Crypto Users

For Illinois-facing platforms, the law would require registration, tax collection as a separate line item, monthly reporting, and detailed customer-location tracking, increasing compliance overhead and operational risk. In practice, exchanges and brokers could respond by raising fees, widening spreads, or geo-fencing Illinois users, and some activity might migrate to peer-to-peer or offshore venues, potentially thinning regulated liquidity. The case is widely viewed as a national test of technology-specific transaction taxes; a court victory for the Digital Chamber could deter copycat measures in other states, while a loss might embolden similar gross-value crypto taxes elsewhere. A repeal bill in the Illinois House is also pending, so both legislative and judicial paths could still change the outcome.

Conclusion

Illinois 0.2% Digital Asset Tax Act puts a clear price on using regulated crypto infrastructure, and the Digital Chambers lawsuit is the first major attempt to challenge that model. The result will shape whether US states can target blockchain-based activity with extra transaction taxes and will influence how exchanges, brokers and ultimately retail crypto users bear those costs or seek alternatives.