IL SB3284

Amends the Illinois Marriage and Dissolution of Marriage Act to modify maintenance (spousal support) guidelines, including changes to calculation methods and duration requirements based on marriage length.

Updates child support provisions to expand factors courts must consider when determining potential income for voluntarily unemployed or underemployed parents, and clarifies that incarceration is not considered voluntary unemployment.

Requires courts to make specific written findings when imputing income to a party and permits such imputation only after an evidentiary hearing or by agreement of the parties.

Revises definitions related to parental responsibilities and relocation, specifying that distance measurements use surface roads via Internet mapping services and selecting the shortest alternative route when multiple options are available.

Establishes that parenting plans and allocation judgments become final upon court approval unless the underlying action is dismissed, in which case the plan or judgment becomes void and unenforceable.