Max 403b Contribution 2025 Over 50. 403(b) irs contribution limits for 2025. The irs has announced the 2025 contribution limits for retirement savings accounts, including contribution limits for 401(k), 403(b), and 457(b) plans, as well as income limits.

The 401k/403b/457/tsp contribution limit is $23,000 in 2025. For tax year 2025, savers can defer paying income tax on an ira contribution up to $7,000 for those under 50, and $8,000 for those.