If you took money out of a 529 plan last year, your plan administrator sent you (or the student) a Form 1099-Q, and here is how to report 529 distributions on your tax return: if every dollar paid for qualified education expenses, you report nothing and keep your records; if some of it didn’t, you calculate the taxable share of the earnings using a pro-rata formula, put that amount on Schedule 1 as other income, and use Form 5329 to figure the 10% additional tax if it applies.
Start With Form 1099-Q
Form 1099-Q, “Payments From Qualified Education Programs,” arrives from your 529 plan administrator by early in the year after any distribution. It splits the withdrawal into three numbers you need:
- Box 1 is the total gross distribution.
- Box 2 is the earnings portion, which is the investment growth that accrued tax-free inside the plan.
- Box 3 is your basis, meaning the original after-tax contributions.
Box 1 always equals Box 2 plus Box 3.1Internal Revenue Service. Form 1099-Q (Rev. April 2025) Payments From Qualified Education Programs Your basis comes back to you tax-free no matter how the money was spent. Only the earnings in Box 2 are ever at risk of being taxed.
Who Reports: Account Owner or Student
The 1099-Q is issued to whoever actually received the money, and that is the person responsible for any tax on it. When the distribution goes to the student or directly to the school, the student (the designated beneficiary) is the recipient. When the money goes to the account owner, the owner reports any taxable portion on their own return.2Internal Revenue Service. Instructions for Form 1099-Q Check the recipient name on the form before anything else; it tells you whose return the numbers belong on.
Add Up Your Qualified Education Expenses
Every reporting decision depends on one number: the total qualified expenses you can match against the distribution. For 529 purposes, qualified expenses include:
- Tuition and mandatory fees at an eligible postsecondary institution.3Internal Revenue Service. Publication 970 (2025) Tax Benefits for Education
- Books, supplies, and equipment required for coursework, even if purchased off campus.
- Computer technology and internet access used by the student during enrollment.4Internal Revenue Service. 529 Plans Questions and Answers
- Room and board for students enrolled at least half-time, limited to the greater of the school’s cost-of-attendance allowance or the actual amount the school charges for its own housing.3Internal Revenue Service. Publication 970 (2025) Tax Benefits for Education
- K-12 tuition at elementary and secondary schools, up to $10,000 per student per year.5Office of the Law Revision Counsel. 26 USC 529 Qualified Tuition Programs
- Student loan repayment up to a $10,000 lifetime cap per beneficiary, with another $10,000 available for each of the beneficiary’s siblings.
Two details catch people out. First, subtract any tax-free educational assistance from your qualified expenses before you compare them to the distribution. That includes the tax-free portion of scholarships, Pell grants, employer-provided education benefits, and veterans’ education assistance.3Internal Revenue Service. Publication 970 (2025) Tax Benefits for Education The same tuition dollar cannot be sheltered twice.
Second, timing is calendar year, not academic year. If you pulled 529 money in December to pay a January spring-semester bill, the distribution and the expense fall in different tax years. The December withdrawal has no matching expense on paper, which can create a taxable event even though you spent the money on tuition. Line up the withdrawal with the actual payment date.
Coordinate With Education Tax Credits
The American Opportunity Tax Credit and the Lifetime Learning Credit can each be worth thousands, but you cannot use the same tuition dollars to both claim a credit and shelter a 529 distribution. Any expenses used to figure the AOTC or LLC must come out of your qualified expenses before you apply them against the 529 distribution.3Internal Revenue Service. Publication 970 (2025) Tax Benefits for Education
In practice, families often decide to let part of a 529 distribution become non-qualified on purpose, because the AOTC (worth up to $2,500 per student and partly refundable) is often worth more than the tax on a small taxable 529 share. A common approach is to carve out the first $4,000 of tuition for the AOTC calculation and use 529 funds tax-free for the rest. Run both numbers before you finalize the return.
Calculate the Taxable Portion
If total distributions (Box 1) exceed your adjusted qualified expenses, part of the earnings becomes taxable. The IRS uses a pro-rata formula: divide adjusted qualified expenses by the gross distribution, multiply the result by the earnings in Box 2, and the answer is the tax-free share of the earnings. Whatever earnings are left over are taxable.6Internal Revenue Service. 1099-Q What Do I Do
An example. Box 1 shows $10,000 in distributions, Box 2 shows $3,000 in earnings, and Box 3 shows $7,000 in basis. Your adjusted qualified expenses come to $8,000. The excludable earnings are $3,000 × ($8,000 ÷ $10,000), or $2,400. The remaining $600 in earnings is taxable as ordinary income.
The 10% Additional Tax
Non-qualified earnings are usually hit with a 10% additional tax on top of ordinary income tax. Section 529(c)(6) applies the same penalty that covers Coverdell violations.5Office of the Law Revision Counsel. 26 USC 529 Qualified Tuition Programs In the example above, that is another $60 on the $600 of taxable earnings.
Several exceptions eliminate the 10% penalty, though the earnings are still taxed as income:
- Scholarships or fellowships. If the non-qualified amount is equal to or less than a scholarship the beneficiary received, no penalty applies.
- Death or disability of the beneficiary.
- Attendance at a U.S. military academy, up to the value of annual tuition.
- Amounts that became non-qualified because you reduced expenses to claim the AOTC or LLC.
Where the Numbers Go on the Return
Taxable earnings go on Schedule 1 (Form 1040), Line 8z, as other income.6Internal Revenue Service. 1099-Q What Do I Do They flow into your adjusted gross income from there.
If the 10% additional tax applies, calculate it on Form 5329, “Additional Taxes on Qualified Plans (Including IRAs) and Other Tax-Favored Accounts.” The penalty amount transfers to Schedule 2 of Form 1040.6Internal Revenue Service. 1099-Q What Do I Do If an exception applies, you still file Form 5329 and enter the exception number to show why the penalty is zero.
If the entire distribution went to qualified expenses, you don’t put the 1099-Q anywhere on your return.1Internal Revenue Service. Form 1099-Q (Rev. April 2025) Payments From Qualified Education Programs Keep receipts, account statements, and tuition bills for at least three years. The IRS has no way to verify your expenses without them.
Tuition Refunds and the 60-Day Rule
If the school refunds tuition or fees that were originally paid from a 529, you have 60 days from the refund date to re-contribute the amount to a 529 plan for the same beneficiary. Meet the deadline and the refund is treated as if the non-qualified distribution never happened, with no tax and no penalty.7Internal Revenue Service. Guidance on Recontributions Rollovers and Qualified Higher Education Expenses Under Section 529 Notice 2018-58 The re-contribution is treated entirely as a return of principal and does not count against contribution limits. It can go into a different 529 plan than the one it came from, as long as the beneficiary is the same.
Miss the 60 days and the refund becomes a non-qualified distribution for that tax year, with income tax and the 10% penalty on the earnings portion. This matters most for mid-semester withdrawals and dropped courses.
Don’t Forget State Tax
Federal reporting is only half the picture. If you claimed a state income tax deduction for your 529 contributions, most states recapture that deduction when you take a non-qualified distribution, adding the previously deducted amount back to your state taxable income in the year of the withdrawal.
Some states layer their own penalty on top of recapture. California charges a 2.5% state penalty on non-qualified earnings, and several other states apply penalties of 10% or more. States with no income tax, such as Texas, Florida, Nevada, and Wyoming, impose no state-level consequences. Check your state’s rules before filing, because the combined federal and state hit can eat significantly into the distribution.