Roth Conversions: Convert Everything at Once or as You Go?
The article highlights:
Here are two hypothetical examples of Roth conversions made at different times that show a stark difference in what could be left for your beneficiaries.
Example #1: Convert everything all at once
If you converted a hypothetical $1 million from an IRA (pre-tax) to a Roth IRA (tax-free) at an effective rate of 20 percent in one year, you would pay $200,000 and have $800,000 left over in your Roth IRA. That $800,000 can grow tax-free, distribute income tax-free and pass tax-free to your beneficiaries.
However, assuming an annual portfolio increase of seven percent, there would be about $102,000 left in the portfolio, tax-free.
Example #2: Convert as you go
If you had a hypothetical $1 million in a pre-tax account, and you needed annual distributions of $45,000, you would need to take a larger amount to cover the taxes.
The gross distribution would need to be $52,941 in order to for you to have the $45,000 you need for income, plus around $7,900 in taxes.
The net income target grows at two percent each year.
Following this “convert as you go” approach, you would pay around $412,896 in taxes over the rest of your life (from age 60 to 95). Your beneficiaries would pay taxes on what is left.
However, assuming an annual portfolio increase of seven percent, there would be about $792,300 left in the portfolio, pre-tax.
The bottom line:
There’s a difference between paying the least amount of taxes overall and taking steps to preserve your estate for your heirs.
Source:
https://www.kiplinger.com/retirement/roth-conversions-convert-everything-at-once-or-as-you-go