Roth 401 K Income Limits 2024 Over 55. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in 2024, a $500 increase. (that contribution limit is up.
2024 roth 401(k) contribution limits. Those 50 and older can contribute an additional $7,500.