529 Contribution Limits 2024 Wisconsin Tuition.  — the wisconsin state income tax deduction for 2024 has been raised to $5,000 annually per beneficiary for single filers or for married individuals filing jointly, and to.  — wisconsin taxpayers who contribute to an edvest 529 account, regardless of their relationship to a child, can deduct up to $3,860 annually per beneficiary from their.

 — the wisconsin state income tax deduction for 2024 has been raised to $5,000 annually per beneficiary for single filers or for married individuals filing jointly, and to.  — maximum 529 plan contribution limits.