Missouri 529 Plan

MOST 529

Morningstar Silver

Quick Facts

Expense Ratio
0.16%
Fee Range
0.54% - 1.31% annual fees
Tax Benefit Type
Tax Deduction
Deduction Limit (Single / Married)
$8,000 / $16,000
State Marginal Tax Rate
4.80%
Carryforward
None
Income Limits
No
Any-State Deduction
Yes

Should You Use Missouri's 529 Plan?

Missouri allows you to deduct contributions to any state's 529 plan, not just the in-state plan. This means you can choose the lowest-cost plan nationally and still claim the state tax deduction up to $8,000 (single) / $16,000 (married). Consider pairing a low-cost plan like Utah my529 with Missouri's tax benefit.

Missouri vs. Utah my529

Utah my529 is a commonly recommended low-cost reference plan. Here is how MOST 529 compares.

MOST 529Utah my529
Expense Ratio0.16%0.13%
Morningstar Ratingsilvergold
Tax BenefitState tax deduction up to $8,000 (single) / $16,000 (married filing jointly)5% tax credit on contributions up to $2,290
Fee Range0.54% - 1.31% annual fees0.17% - 0.64% annual fees
InvestmentsAge-based and individual portfoliosVanguard age-based and individual funds

How to Open MOST 529

You can open an account directly through the plan's website. You will need your Social Security number, the beneficiary's Social Security number, and your bank account information for funding contributions.

Frequently Asked Questions

What is Missouri's 529 plan?

Missouri's 529 plan is called MOST 529. It is a tax-advantaged college savings account that allows you to invest money for qualified education expenses. Earnings grow tax-free at the federal level, and withdrawals for qualified expenses are not taxed.

How much can I deduct on my Missouri taxes for 529 contributions?

Missouri allows a state income tax deduction of up to $8,000 per year for single filers and $16,000 for married couples filing jointly. With a marginal state tax rate of 4.80%, that could save you up to $384 per year.

Is Missouri's 529 plan worth it?

It depends on your situation. MOST 529 has an expense ratio of 0.16% and provides a state tax deduction for contributions. Since Missouri allows deductions for contributions to any state's plan, you can choose a lower-cost plan and still claim the tax benefit.

Can I use an out-of-state 529 plan in Missouri?

Yes. You can open a 529 plan in any state, regardless of where you live. The funds can be used for qualified education expenses at any accredited institution nationwide. Missouri allows you to deduct contributions to any state's 529 plan, so you can use an out-of-state plan without losing the tax benefit.

What is the expense ratio for Missouri's 529 plan?

The MOST 529 has an expense ratio of approximately 0.16% for the age-based portfolio option. The full fee range across all investment options is 0.54% - 1.31% annual fees. For comparison, Utah my529 charges approximately 0.13%.

Related Resources

Data sources: Morningstar 529 plan ratings (2024/2025), state tax laws, and plan disclosure documents. Expense ratios reflect approximate costs for the age-based portfolio option. State tax rates are simplified top marginal rates for estimation purposes. Always verify current plan details on the official plan website before enrolling.