Custodial account (UGMA/UTMA) 529 plan
Exempt from federal income tax For 2026, the first $1,350 of earnings are exempt from federal income taxes. Qualified expenses for college, and up to $20,000 for primary or secondary school tuition1
Investment options Many Limited
Income eligibility limit for contributors None None
Contribution limit None2 Lifetime maximum (varies by state, ranging from $235,000-$600,000+ per beneficiary)
Flexibility with proceeds Yes, as long as proceeds are used for the benefit of the minor. Subject to kiddie tax. No. Primarily for education. If used outside of permitted educational expenses, proceeds may be subject to additional taxes and penalties.That said,529 plan funds can be used tax-free to repay up to a lifetime limit of $10,000 in student loans for the beneficiary and another $10,000 for each of their siblings.
Disclosure Title
About Table 1
Disclosure

1Check with the 529 plan date rules to see if this option is permitted. Not all states follow the new federal tax rules. 

2Amounts over $19,000 per person ($38,000 for a married couple) in 2026 may be subject to the gift tax. 

Source: irs.gov
For illustrative purposes only.