2024 Max 403b Contribution Limits Over 50. Starting in 2024, employees can contribute up to $23,000 into their 401(k), 403(b), most 457 plans or the thrift savings plan for federal employees, the irs announced nov. If you are under age 50, the annual contribution limit is $23,000.

The annual 403(b) contribution limit for 2024 has changed from 2023. Workers who contribute to a 401(k), 403(b), most 457 plans, and the federal.