2024 401k Max Catch Up 2024. In 2023, this rises to $22,500. The 401(k) compensation limit is $345,000.
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. In 2023, this rises to $22,500.