401k Catch Up 2024 Rules. Beginning this year (2024), the secure 2.0 act eliminates rmds for qualified employer roth plan accounts. For 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000.

The 401(k) contribution limit for 2023 is $22,500 for employee contributions and $66,000 for combined employee and employer contributions. The limit for overall contributions—including the employer match—is 100% of your.