What Are The New 401k Rules For 2024. — the new rule gives employers the option to let employees choose between putting the match in a roth 401 (k) or a regular one. — based on the secure 2.0 act, roth 401 (k) account holders no longer have to take rmds.
— the 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023. That limit also applies to 457, 403 (b) and the federal government’s thrift.