Solo 401k Contribution Limits 2024 Over 50. Solo 401k contribution limits 2024 calculator brina claudie, in 2024, the 401 (k) contribution limit for participants is increasing to $23,000, up from. In 2023, the most you can contribute to a roth 401 (k) and contribute.
Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457 plans or the thrift. A solo 401 (k) plan, a sep ira, a simple ira, or a profit sharing plan.