Max 403 Contribution 2024 Date. On nov., 1, 2023, the irs boosted annual contribution limits for 2024 for 401 (k), 403 (b), and most 457 plans. The contribution limit for 401 (k), 403 (b), thrift savings plans and most 457 plans will be $23,000 in 2024, rising from $22,500 in 2023.
Plan participants can contribute up to $23,000 for 2024, which is up. The basic limit on elective deferrals is $23,000 in 2024, $22,500 in.