2024 401k Contribution Limits Catch Up. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. The income thresholds to be eligible for a roth ira are also.

The income thresholds to be eligible for a roth ira are also. Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401 (k), 403 (b) and 457 (b) plans increased from $22,500 to $23,000.