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Tax Strategy5 min readMar 17, 2026

Tax Benefits of 529 College Savings Plans

529 plans offer powerful tax advantages for saving for education. Here's how to maximize their benefits for your family.

529 College Savings Plan Tax Benefits

How 529 Plans Work

  • Contributions are made with after-tax dollars
  • Investments grow tax-deferred
  • Withdrawals for qualifying education expenses are completely tax-free

Federal Tax Treatment

  • No federal deduction for contributions
  • Tax-free growth and withdrawals for qualified expenses

State Tax Deductions

Many states offer a deduction or credit for 529 contributions:

  • Illinois: Deduct up to $10,000/year ($20,000 for married couples) for Illinois Bright Start, Bright Directions, and CollegeIllinois! plans

Qualifying Education Expenses

  • Tuition, fees, books, supplies, equipment required for enrollment
  • Room and board (if enrolled at least half-time)
  • Computers and technology for school
  • K-12 tuition: Up to $10,000/year per student
  • Apprenticeship programs
  • Student loan repayment: Up to $10,000 lifetime per beneficiary

Superfunding (5-Year Gift Averaging)

  • Contribute up to $95,000 ($190,000 for couples) at once
  • Treated as 5 years of annual gifts
  • Removes funds from estate while maintaining control

New: Roth IRA Rollover

After 15 years, unused 529 funds can be rolled into a Roth IRA:

  • Up to $35,000 lifetime per beneficiary
  • $7,000/year limit (Roth contribution limit)

Saving for college? A 529 plan with state tax deductions is almost always the right choice.

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