Irs 2024 Max 401k Contribution Limits. The 401(k) contribution limit is $23,000. 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.

Ira contribution limits 2024 for individual retirement accounts, or iras—both roth and traditional types —2024 contributions will max out at $7,000, up from $6,500 in 2023. 2024 retirement account contribution amounts.