Irs 2025 Max 401k Contribution Limits. The 401(k) contribution limit is $23,000. Starting in 2025, 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 2025 for individual retirement accounts, or iras—both roth and traditional types —2025 contributions will max out at $7,000, up from $6,500 in 2023. 2025 retirement account contribution amounts.