Tap a step. Dates come from your contract, not a state calendar.
Tap a step above.
More detail: disclosure report and forms
Seller's disclosure report
Illinois law (765 ILCS 77): 24 numbered statements (flooding, structure, plumbing, radon, code violations). Seller delivers it before the contract is signed and keeps it current until closing. Homes built before 1978 also need a lead paint disclosure.