NITA Occupation & Use Tax Rate Change
Effective August 1, 2026
Effective August 1, 2026, the Northern Illinois Transit Authority (NITA) Occupation and Use Tax Rate will increase by 0.25% in Cook, DuPage, Kane, Lake, McHenry, and Will counties.
This new tax applies to:
- General merchandise (1.25% in Cook, 1.00% in DuPage)
- Qualifying groceries (1.50% in Cook, 1.00% in DuPage
- Qualifying drugs and medical appliances (1.50% in Cook, 1.00% in DuPage)
- Items that must be titled or registered in Illinois
- Medical and adult use cannabis
- Aviation fuel
The NITA Occupation & Use Tax applies to all retailers and servicepersons making sales in Cook, DuPage, Kane, Lake, McHenry, or Will counties and who file Form ST-1, ST-556, Form RUT-25, Form CD-1, or Form ST-70.
NITA rates are added to the statewide rate (6.25% or 10.0%) plus any local taxes collected by IDOR.
To find your updated rate, use the MyTax Illinois Tax Rate Finder at mytax.illinois.gov and select rates for August 2026. Official details and reporting guidelines are available in the Illinois Department of Revenue Informational Bulletin.
Be sure to update your cash register or software system so you are collecting the CORRECT rate starting August 1, 2026. If you use software to prepare your forms, check with your vendor for updates.
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