税率不变的话,都是一样的。

来源: 2024-05-07 10:20:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

税率:T_401K%   vs. T_ROTH%

回报:R%

401K Return =  principal * R%* (1-T_401K%)

ROTH return = principal * (1-T_ROTH%) * R% 

If T_401K% = T_ROTH% = T%

401K return = principal * R% * (1-T%) = principal * (1-T%) * R% = ROTH return