401k 2024 Tax Year Limits. Retirement contribution limits 401(k), 403(b), 457 plan, thrift savings plan. For the tax year 2024, the maximum amount that an employee can contribute to their 401 (k) retirement plan is $23,000.
That is $500 more than you were. 401k limit 2024 after tax 401k limit 2024 after tax.