529 Contribution Limits 2024 Wisconsin. 3 wisconsin taxpayers can qualify for a 2024 state tax deduction up to $5,000 annually per beneficiary, for single filer or married couple filing a joint return, from contributions made into. *contributions to a college savings account for 2023 must be made on or before april 15, 2024.
For married couples filing jointly, the limit is $36,000. Starting in 2024, 529 plan beneficiaries can roll over up to $35,000 to a roth ira over their lifetime.