The Alaska 529 plan tax benefit calculator answers the state-tax question directly: Alaska has no state income tax, so there is no state 529 deduction or credit. But that does not mean a 529 is worthless in Alaska — the real benefit is federal tax-free growth, and this tool estimates how much federal tax you avoid.
How it works
A 529 plan’s edge over a regular taxable brokerage account is that its investment earnings are never taxed federally when used for qualified education expenses.
future value = contribution grown at your assumed return over N years
investment gain = future value - total contributions
federal tax avoided = investment gain x your capital gains rate
Alaska state deduction = $0 (no state income tax)
Because Alaska levies no income tax, residents can pick any state’s 529 plan purely on fees and investment quality — there is no in-state deduction to chase.
Worked example
Contributing $3,000 per year for 15 years at a 6% annual return, with a 15% federal capital gains rate:
- Total contributed: $45,000
- Projected future value: about $72,000
- Investment gain: about $27,000
- Federal capital gains tax avoided: $27,000 x 15% = about $4,000
- Alaska state benefit: $0 (no state income tax)
Tips and notes
- No state deduction, by design. Alaska has no income tax, so do not expect a state write-off — the federal benefit is the whole story.
- Shop nationally. Alaska residents lose nothing by using an out-of-state 529 with lower fees or better funds.
- Longer horizons compound the benefit. The earlier you contribute, the more growth is shielded from federal tax.
- This is a simplified projection; it assumes a single annual contribution and a constant return, and does not model state-specific fees.