Arizona 529 Tax Deduction 2026: up to $4,000 a year, worth about $100
Arizona takes money off your state tax bill when you put money into a 529 college fund for your child. Most parents never claim it — not because it's hard, but because nobody told them. Here's the whole thing in plain English.
What you can deduct
$2,000 ($4,000 married filing jointly) per year, per child. Fine print: per beneficiary; any state’s plan.
What it's worth
About 2.5 cents per dollar you contribute, up to the limit.
| You put in | Off your Arizona tax bill (≈) |
|---|---|
| $1,000 | $25 |
| $2,000 | $50 |
| $2,500 | $62 |
| $4,000 | $100 |
The trick: you don't need new money
If you pay for daycare, you probably qualify for federal tax breaks worth $1,000–$3,000 a year — the Dependent Care FSA at work and the childcare credit at tax time. Route that money into the 529 and Arizona pays you again for saving it. Same dollars, three tax breaks.
See all three breaks on your numbers — free 3-minute check. No card, no SSN, no bank login needed.
Find my childcare moneyHow to claim it — 3 steps
- Open the account (AZ529, about 15 minutes; you'll need your and your child's Social Security numbers and a bank account).
- Contribute by December 31. Automatic monthly transfers are the easiest way — even $50 a month counts.
- Put it on your Arizona return. TurboTax and the others ask about 529 contributions in the state section; a tax preparer just needs your year-end statement.
Do I have to use Arizona's plan?
No — Arizona lets you deduct contributions to any state's 529 plan, though its own (AZ529) is the simple default.
Quick answers
How much can I deduct for 529 contributions in Arizona in 2026?
Up to $2,000 ($4,000 married filing jointly), per child. Per beneficiary; any state’s plan.
What is the Arizona 529 deduction worth in real money?
About 2.5% of what you put in — roughly $50 on the full $2,000, or $100 on $4,000 for a couple. It's an estimate; your exact rate depends on your income.
Do I have to use Arizona's own 529 plan to get the deduction?
No — Arizona lets you deduct contributions to any state's 529 plan, though its own (AZ529) is the simple default.
What's the deadline?
December 31. Contributions made by the end of the year count on that year's Arizona return.