Illinois · 104th session
Amends the Illinois Income Tax Act. In provisions concerning the estimated tax, provides that the required annual payment is the lesser of: (i) 90% of the tax shown on the return for the taxable year, or if no return is filed, 90% of the tax for the year; (ii) 100% of the tax shown on the return of the taxpayer for the preceding taxable year if a return showing a liability for tax was filed by the taxpayer for the preceding taxable year and the preceding year was a taxable year of 12 months; or (iii) 90% of the tax for the taxable year that would have been due based on the Act as it exists on the first day of the taxable year. Effective immediately.
Rule 19(a) / Re-referred to Rules Committee (2025-03-21)