你英语好， 看这段

来源: 于 2023-12-16 15:13:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
How Do You Calculate Your Taxable Percentage With the Pro-Rata Rule?
  1. (non-deductible amount) / (total of all non-Roth IRA balances) = non-taxable percentage.
  2. (amount to be converted to Roth IRA) x (non-taxable percentage) = amount of after-tax funds converted to Roth IRA.