401k After Tax Contribution Limits 2024.  — workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in 2024, a $500 increase.  — these limits increase to $69,000 and $76,500, respectively, in 2024.

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. Here’s what investors need to know.