Irs 401k Limits 2025. Contribution limits for 401(k) and other workplace retirement plans rise for 2025. 401(k) contribution limits for 2025 workers who contribute to a 401(k), 403(b), most 457 plans and the federal government's thrift savings plan can contribute up to $23,500 in.
The 401k contribution limits are normally released by the irs in fall (october or november) for the next year. For 2025, the hsa contribution limits are increasing from $4,150 for singles and $8,300 for family plans to $4,300 and $8,550, respectively.