2024 401k Limits Contribution For 2024. The ira catch‑up contribution limit for individuals aged 50 and older remains at $7,500 for 2024. Those 50 and older can contribute an additional $7,500.

The irs revisits these numbers annually and, if. Solo 401k contribution limits 2024 images total contributions to a solo 401 (k) cannot exceed $69,000 or $76,500 for those at least aged.