Sales Tax Information

ADAI has provided a quick reference here to many dealer-specific or dealer-related IDOR official documents and forms.  ADAI makes every attempt to keep these documents current. However, please note that you should always check the IDOR Dealer Page for any more current updates to these documents or forms.

What Is ADAI's State-by-State Sales Tax Comparison Chart Information?
[NOTE: Do not use this chart for calculating non-resident sales tax rates. ALWAYS use the IDOR Chart found on the IDOR Dealer Page.]
Download PDF for Sales Tax by State