Kansas 529 Plan Tax Benefit Calculator

Calculate your Kansas state tax deduction for 529 college savings contributions.

Estimate the Kansas state income tax savings from your Learning Quest 529 contributions. Applies the per-beneficiary deduction cap, joint-filer doubling, and your Kansas marginal tax rate to show real annual savings.

How much can I deduct for a Kansas 529 plan?

Kansas allows a state income tax deduction of up to $3,000 per beneficiary for single filers and up to $6,000 per beneficiary for married couples filing jointly, per year. The cap applies separately to each beneficiary, so funding accounts for multiple children multiplies the available deduction.

The Kansas 529 deduction

Kansas rewards college savers with a state income tax deduction of up to $3,000 per beneficiary ($6,000 if you are married filing jointly), every year. Unusually, Kansas offers tax parity: contributions to any state’s qualified 529 plan qualify, not just the in-state Learning Quest plan. This calculator applies the cap and your marginal rate to show the real dollars you keep.

How it works

The deduction is a reduction in taxable income, so its cash value depends on your tax bracket:

cap per beneficiary = $3,000  (single)  or  $6,000 (married joint)
deductible          = min(contribution, cap) summed across beneficiaries
tax savings         = deductible x marginal Kansas tax rate

Anything you contribute above the cap still grows tax-free inside the account, but earns no extra state deduction this year and cannot be carried forward.

Example and notes

A married couple contributes $5,000 each to 529 accounts for two children — $10,000 total. The joint cap is $6,000 per beneficiary, so all $10,000 is deductible. At a 5.7% Kansas marginal rate, that is $570 of state income tax saved this year.

Kansas recently moved to graduated income tax brackets, so your marginal rate may differ from a flat figure — enter the rate that applies to your top dollars of income. Always confirm current caps and rates with the Kansas Department of Revenue, and remember that non-qualified withdrawals can claw back prior deductions.