529 Limits 2024 Wisconsin State. The wisconsin state income tax deduction for contributions made to a wisconsin 529 plan is available to any wisconsin taxpayer, not just the 529 plan account owner, making gift. 529 contribution limits are set by each state plan and generally apply a total account limit per beneficiary.

*contributions to a college savings account for 2023 must be made on or before april 15, 2024. It is important to note that your child does not have to go to a wi college or university to use.