You can use a 529 plan to pay for Montessori tuition once your child reaches kindergarten, but not before. Federal law lets you take tax-free 529 withdrawals for any private school serving kindergarten through 12th grade, and Montessori schools qualify like any other private school. Preschool and toddler programs are outside the rule, no matter how academic the curriculum looks.
What a 529 Covers for Montessori K-12
Since the Tax Cuts and Jobs Act of 2017, 529 plans have allowed tax-free withdrawals of up to $10,000 per student per year for K-12 tuition at private schools, including Montessori.1Internal Revenue Service. 529 Plans: Questions and Answers The One Big Beautiful Bill Act, signed July 4, 2025, changed two things worth planning around. Starting January 1, 2026, the annual K-12 cap doubles to $20,000 per student. And as of July 5, 2025, the list of qualifying K-12 expenses grew beyond tuition.2Vanguard. 529 Qualified and Eligible Expenses: What Can Your 529 Cover
That expansion matters for Montessori families in particular, because Montessori schools often bill separately for classroom materials and enrichment. Qualifying K-12 expenses now include books, curriculum materials, tutoring, online educational programs, dual-enrollment course fees for high school students, nationally standardized test fees, and specialized educational services for students with disabilities.2Vanguard. 529 Qualified and Eligible Expenses: What Can Your 529 Cover
Some costs still do not qualify at the K-12 level. Room and board at a boarding Montessori school is not covered, even though it is covered at the college level.1Internal Revenue Service. 529 Plans: Questions and Answers Neither are transportation, uniforms, or general living costs. If a Montessori school bundles those into a single bill, only the tuition and newly qualifying pieces can be paid from a 529.
Why Montessori Preschool Doesn’t Qualify
The federal tax code limits K-12 529 withdrawals to expenses tied to enrollment at an “elementary or secondary school,” which means kindergarten through grade 12 as defined by state law.3Internal Revenue Service. Publication 970, Tax Benefits for Education Preschool, toddler, and infant programs sit below that line.
Montessori complicates the picture. A traditional Montessori “primary” classroom serves children ages 3 through 6, so a 4-year-old and a 6-year-old kindergartener may sit in the same room, use the same materials, and follow the same curriculum with the same teacher. Only the child the school classifies as a kindergartener is eligible for 529 withdrawals. State kindergarten entry ages vary, and most states set the cutoff somewhere between age 5 and 6.
If you are not sure how your child is classified, ask the school how it reports the child for state purposes. That designation drives 529 eligibility.
Paying for Montessori Before Kindergarten
Two other federal tax tools can help with preschool tuition, though neither matches a 529 in size.
Child and Dependent Care Tax Credit
The IRS treats nursery school and preschool as qualifying care expenses for the Child and Dependent Care Tax Credit, provided the care lets you work or look for work.4Internal Revenue Service. Publication 503, Child and Dependent Care Expenses Where a Montessori preschool blends education with childcare and the two cannot be separated on the bill, the whole tuition can count toward the credit. Once the child reaches kindergarten, the same expenses stop qualifying as care and shift to the 529 track. The maximum credit is $2,200 per qualifying child for 2025 returns, with the exact amount depending on your income. A dependent care flexible spending account through your employer may add savings, but the same dollars cannot be claimed for both benefits.
Coverdell Education Savings Accounts
Coverdell Education Savings Accounts cover a wider range of K-12 costs than 529 plans: tuition, fees, books, supplies, uniforms, transportation, room and board, tutoring, computer equipment, and extended-day programs.5Office of the Law Revision Counsel. 26 USC 530 – Coverdell Education Savings Accounts The catch is the annual contribution limit: just $2,000 per beneficiary, with a phaseout at higher incomes.6Internal Revenue Service. Topic No. 310, Coverdell Education Savings Accounts Coverdell accounts also stop at kindergarten, so they cannot pay for preschool either. Some families run a Coverdell alongside a 529 to cover uniforms or school-provided transportation the 529 still won’t touch.
States That Don’t Follow the Federal K-12 Rule
Federal tax treatment is only half the picture. Roughly a dozen states have not adopted the federal K-12 expansion, and in those states using 529 money for elementary or secondary school tuition can trigger state income tax on the earnings portion and, in some cases, a state penalty. California imposes a 2.5% state penalty tax on the earnings of K-12 withdrawals in addition to regular state income tax.
States that gave you a tax deduction or credit for your 529 contribution may also “recapture” that benefit by adding the deducted amount back to your state taxable income in the year you take a K-12 withdrawal. Non-conforming states reported in the source material include California, Colorado, Hawaii, Illinois, Michigan, Minnesota, New York, Oregon, and Vermont, among others. Check your state’s current position before withdrawing. Even where the state doesn’t conform, the federal tax break still applies, so the math can still work depending on your state rate and how long the money has been growing.
Making the Withdrawal
Your 529 plan will let you send the money directly to the school or reimburse yourself. Direct payment creates a cleaner paper trail. Reimbursement is fine as long as the withdrawal and the expense happen in the same calendar year; mismatched years cause IRS reporting problems even when the underlying expense was legitimate.
You will need the school’s name, address, and federal Employer Identification Number to process the distribution. Most plan portals ask whether the withdrawal is for K-12 or postsecondary expenses, and getting that classification right matters for tax reporting.3Internal Revenue Service. Publication 970, Tax Benefits for Education
After the distribution, the plan issues Form 1099-Q showing the total paid, the earnings portion, and your basis. If the money went directly to the school or to the student, the 1099-Q goes to the student; if it went to the account owner, the account owner gets it. When every dollar was spent on qualified expenses, no additional tax is owed and the form stays in your records. Keep tuition statements and payment receipts for at least three years in case of audit.
What Happens if You Withdraw for a Non-Qualified Expense
If you pull 529 money for preschool tuition, or exceed the annual K-12 cap, or spend it on room and board, uniforms, or transportation at the K-12 level, the earnings portion becomes taxable income and faces a 10% federal penalty tax.7Office of the Law Revision Counsel. 26 USC 529 – Qualified Tuition Programs Your original contributions come back tax-free because you already paid tax on that money. The 10% penalty is waived only in narrow situations: the beneficiary’s death, disability, or receipt of a scholarship equal to the withdrawal.
In non-conforming states the penalties stack. A California family taking a non-qualified withdrawal could pay federal income tax, the 10% federal penalty, California income tax, and California’s 2.5% state penalty, all on the same earnings. That can erase years of tax-free growth in one transaction.