Q. Are there limits on the rollover contributions form another state’s 529 plan?
A. Yes. "Individuals subject to Illinois state income tax can deduct from their taxable income up to a maximum of $10,000 per year for contributions made toward the purchase of any College Illinois! prepaid tuition contract. Married couples filing jointly can deduct up to $20,000 per year."
Reference: https://www.collegeillinois.org/HowDoesItWork/FAQs.html#:~:text=Individuals%20subject%20to%20Illinoi....
