Wisconsin State Tax Deduction

Official source

Wisconsin taxpayers have until Thursday, April 15, 2027 , to contribute to an existing Edvest 529 account - or open and contribute to a new account - to be eligible for the 2026 state income tax deduction.

Contributions to an Edvest 529 plan made by a Wisconsin taxpayer can reduce their 2026 state-taxable income, dollar-for-dollar, up to annual limits. The maximum contribution deduction for the 2026 tax year is:

$5,280 per Beneficiary for single filers or married couples filing a joint return; or

$2,640 per Beneficiary for married couples filing separate.

Contributions greater than the maximum deduction amount for the tax year may be carried forward as a deduction in future tax years, subject to the maximum deduction amount.

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Wisconsin State Tax Deduction

Official source

Wisconsin taxpayers have until Thursday, April 15, 2027 , to contribute to an existing Edvest 529 account - or open and contribute to a new account - to be eligible for the 2026 state income tax deduction.

Contributions to an Edvest 529 plan made by a Wisconsin taxpayer can reduce their 2026 state-taxable income, dollar-for-dollar, up to annual limits. The maximum contribution deduction for the 2026 tax year is:

$5,280 per Beneficiary for single filers or married couples filing a joint return; or

$2,640 per Beneficiary for married couples filing separate.

Contributions greater than the maximum deduction amount for the tax year may be carried forward as a deduction in future tax years, subject to the maximum deduction amount.