Irs Limit 403b 2024. — 403(b) contribution limits in 2023 and 2024. — 403(b) contribution limits consist of two parts:
$23,000 (was $22,500 in 2023). The irs has announced the 2024 contribution limits for retirement savings accounts, including contribution limits for 401(k), 403(b), and 457(b) plans, as well as income limits.