To register your vehicle in Illinois, you will need to bring the following documents to the Illinois Secretary of State's office:
* Your driver's license
* The vehicle's title
* Proof of insurance
* A completed Illinois vehicle registration application
* Payment for the registration fee and taxes
The taxes you will pay on the purchase of your vehicle will include the state sales tax, county sales tax, and any other applicable taxes. The state sales tax rate in Illinois is 6.25%, and the county sales tax rates vary from county to county.
You can find more information about registering your vehicle in Illinois and paying taxes on the purchase of a vehicle on the Illinois Secretary of State's website.