Solo 401k Contribution Limits 2024 Irs. Irs solo 401k contribution limits 2024 gerty juliann, irs 401k contribution limits 2024 if you are 50 and older, those contribution limits will. For 2024, the solo 401(k) maximum contribution limit for the elective deferral is $23,000 if you’re age 50 and under.
The maximum limit went from $66,000 in 2023 to $69,000 in 2024. However, your contribution cannot exceed 25% of your net adjusted income.