It could mean significant savings for many families.
FULL LIST: See qualifying items for Illinois sales tax holiday
Gov. JB Pritzker spoke about the holiday Thursday morning in west suburban Broadview.
Gov. Pritzker outlines sales tax holiday for school supplies
You have 10 days to shop for less.
Starting Friday, shoppers can save an extra 5% on sales tax for back-to-school clothes and supplies.
On Thursday morning, Pritzker announced that, instead of paying 6.25% sales tax, shoppers will pay 1.25% for school supplies and clothing.
Back-to-school items cost less thanks to sales tax holiday
Here's what you need to know:
Eligible items include school uniforms, coats, sneakers and any outdoor gear less than $125 per item.
Eligible school supplies include book bags, calculators and other items student use.
Teachers can also take advantage of the tax break for items they need.
The governor said the tax break is possible because the state is in a surplus, and also promises rebates for residents and homeowners.
You have from Friday until Aug. 14 to shop.
For more information, visit illinois.gov.