2024 Max 401k Contribution Irs. For tax year 2025, employees can contribute up to $23,500. The amount you can contribute to a 401(k) plan is controlled by the irs.
The maximum income that can count toward retirement contribution matching rises from $345,000 in 2024 to $350,000 in 2025. The irs revisits these numbers annually and, if necessary, adjusts them for.