Disabled veterans in Illinois do not pay state sales tax on a vehicle purchase, but only if the U.S. Department of Veterans Affairs awarded them the automobile allowance grant. The Illinois exemption is tied to that specific federal benefit, not to a veteran’s overall disability rating. A veteran rated 100 percent service-connected for a condition that doesn’t qualify for the VA grant will still owe sales tax at the dealership.
This is the point most veterans miss until they’re signing paperwork. The state doesn’t run its own disability review for this exemption. It follows the VA’s decision on the automobile allowance, and if you don’t hold that award, the exemption doesn’t apply.
The VA Automobile Allowance Is the Trigger
The VA automobile allowance is a federal grant paid toward the purchase of a vehicle for veterans whose service-connected disabilities make operating a standard vehicle difficult or impossible.1Veterans Affairs. Current Special Benefit Allowances Rates Illinois treats that federal award as the qualifying event for its sales tax exemption. If the VA determined your disability warrants help buying a vehicle, the state waives sales tax on the purchase.
Which Disabilities Qualify for the Grant
The VA does not use your combined rating percentage for this benefit. It uses a functional test. You must have a service-connected disability that falls into one of these categories:
- Loss, or permanent loss of use, of one or both hands or feet.
- Central visual acuity of 20/200 or less in the better eye with corrective lenses, or a peripheral field contracted to 20 degrees or less in the better eye.
- Deep partial-thickness or full-thickness burns that caused scarring limiting motion of one or more extremities or the trunk enough to prevent effective vehicle operation.
- A diagnosis of amyotrophic lateral sclerosis (ALS).
Each condition must be rated as service-connected or treated as service-connected under federal law.2U.S. Department of Veterans Affairs. Compensation: Automobile Allowance A veteran rated 100 percent for PTSD, for instance, wouldn’t qualify for the grant or for the Illinois tax exemption, because PTSD isn’t on this functional list.3Veterans Affairs. Automobile Allowance and Adaptive Equipment
Adaptive Equipment Alone Isn’t Enough
The VA runs a separate adaptive-equipment grant that pays for modifications like lifts, hand controls, and power seats. It covers one condition the automobile allowance doesn’t: ankylosis (permanent stiffness) in one or both knees or hips. Veterans with ankylosis can receive adaptive equipment but are not eligible for the automobile allowance.3Veterans Affairs. Automobile Allowance and Adaptive Equipment
That distinction matters here. The Illinois sales tax exemption follows the automobile allowance, not the adaptive-equipment grant. Holding only the adaptive-equipment award will not exempt your vehicle purchase from Illinois sales tax.
What the Exemption Covers
The exemption applies to the purchase of one vehicle for personal use, and the vehicle can be a car, van, or truck. The purchase must go through a retailer licensed by the state of Illinois. A private sale between two individuals does not qualify, even if you hold a valid VA award letter.
The exemption removes state sales tax on the full purchase price. On a $40,000 vehicle, that’s roughly $2,500 to $3,200 saved, depending on combined state and local rates.
What to Bring to the Dealership
Two documents do the work. Bring the official VA award letter confirming your automobile allowance grant. And complete the Illinois Department of Revenue’s vehicle tax exemption form (Form RUT-5), which captures your information, the vehicle details, and the dealer’s information.
Hand both to the dealer before finalizing the purchase. The dealer submits the paperwork to the Illinois Department of Revenue as part of titling and registration, and the sales tax is simply not charged. If the dealership isn’t familiar with the exemption, pointing them to the Department of Revenue’s vehicle use tax forms usually clears it up.
If You’ve Used the Grant Before
The automobile allowance is generally a one-time benefit, with two exceptions. You may qualify again if your original VA-funded vehicle was destroyed by a natural disaster through no fault of your own and your property insurance did not compensate you for the loss. You may also qualify again once 30 or more years have passed since your original grant-funded purchase.3Veterans Affairs. Automobile Allowance and Adaptive Equipment The Illinois exemption follows the second grant just as it did the first.
Disabled Veteran License Plates Are a Different Benefit
Illinois issues Service-Connected Disabled Veteran license plates through the Secretary of State’s office, and eligibility for those plates is broader than eligibility for the sales tax exemption. Qualifying for the plates doesn’t mean you qualify for the tax break, and vice versa. If you’re counting on the exemption at purchase, the VA automobile allowance award letter is the document that matters.