529 Contribution Limits 2024 Irs. 529 plan aggregate contribution limits by state. In 2024, 529 contributions up to $18,000 for individuals or $36,000 for married couples filing jointly.
Report 529 plan contributions above $18,000 on your tax return. In 2024, you can contribute up to $18,000 per beneficiary per year before you’d need to file.