Key Points

Most states with income taxes offer deductions for 529 contributions. For state taxpayers, this deduction provides an immediate guaranteed return of 3-13% depending on state tax rate. A $10,000 contribution in a 10%-rate state saves $1,000 immediately.

529 state deductions -- selected states 2025

StateDeduction/CreditMax Annual BenefitIn-State Plan Required
Indiana20% credit on first $5K$1,000/year creditYes
New YorkDeduct $5K single / $10K jointUp to $1,370 at 13.7%Yes
IllinoisDeduct $10K single / $20K joint$495-$990 at 4.95%Yes
ColoradoUnlimited deductionVaries with incomeNo -- any 529
PennsylvaniaDeduct up to $16K single / $32K joint$491-$982 at 3.07%No
Texas / FloridaNo income taxNo deductionN/A
CaliforniaNo 529 deduction$0N/A
💡State Deduction Is an Immediate 3-13% Return

A state offering a 5% tax rate on $10,000 in 529 contributions provides a guaranteed $500 reduction. In high-tax states with generous limits, the immediate return is significant. Always maximize the state deduction before considering any out-of-state plan.

What This Means for You

  • Most states require using the in-state 529 plan to claim the deduction
  • Some states (PA, MO, KS, AZ) allow any plan to qualify for their deduction
  • Even if your state plan has higher fees, the deduction may outweigh the cost
  • Top-rated plans: New York 529, Utah My529, Nevada Vanguard, Illinois Bright Start
  • Check savingforcollege.com for current state deduction details and plan ratings

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