2024 401k Maximum Contribution Limits Irs. Roth ira contribution limits for 2025. In its announcement on friday, the agency increased the employee deferral limit to $23,500, up.

Contribution limits are set by the irs and refer to the amounts that can be contributed to a 401(k) each year. In 2024, the maximum 401(k) contribution limit is $23,000 for people under the age of 50.