Skip to main content

Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Leveling the Playing Field for Illinois Retail Act Resource Page

Pursuant to the enactment of Illinois Public Acts (P.A.) 101-0031 and 101-0604, remote retailers and marketplace facilitators that meet certain thresholds are required to register to collect and remit Illinois Retailers' Occupation Tax (ROT) for sales of tangible personal property made on or after January 1, 2021.

Remote retailers seeking to determine whether they must begin collecting and remitting Illinois sales tax should review the resources below to better understand how the changes in Illinois law and filing requirements apply.

Leveling the Playing Field Resources:

Registration Information:

Tax Information:

  • Tax Rates - Sales tax rate changes generally occur effective January 1 or July 1 of each year. Use the MyTax Illinois Tax Rate Finder to look up addresses individually. The Machine Readable Files are large files mainly for use by software developers and electronic transmitters. 
  • Illinois Sales & Use Tax Matrix (PIO-101)
    • Adobe PDF (Updated 06/2024)
    • Excel  (Updated 06/2024)
    • If you need the matrix file in a CSV (pipe delimited) format, please contact us with your request.
  • Illinois Filing, Payment, and Refund Resources for Marketplace Facilitators, Marketplace Sellers, and Remote Retailers (PIO-102)
  • Destination-Based Sales Tax Assistance - A guide to help with tax rates, registration, and filing obligations for Remote Retailers and Marketplace Facilitators who must collect and remit "Destination-based" Sales Tax
  • Illinois (In-State) Retailers' Sales Tax Responsibilities Flowchart (PIO-111) (Updated 03/10/2022)

Publications: