Illinois DOR Issues Guidance on Vehicle Lease Tax Obligations, Reporting

March 17, 2026, 4:31 PM UTC

The Illinois Department of Revenue (DOR) has published guidance on the vehicle leasing process and associated tax obligations. The guidance outlines the standard progression of original vehicle lease transactions between dealerships, leasing companies, and end users, as well as the subsequent off-lease sale process, emphasizing that leasing companies must register with IDOR and report sales on Form ST-556 when selling items coming off lease that require titling or registration in Illinois. [Il. Dep’t of Revenue, Publication PIO-124, 03/16/26]

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