Key takeaways
- For a couple at 75 with an $850,000 IRA, the RMD is $34,553, and the most they can convert inside the 12% bracket is $73,000, because each converted dollar makes more Social Security taxable.
- The direct answer: take the $34,553 RMD first, then convert $73,000.
This year's RMD and any Roth conversion for 2026 both close Dec. 31. For a couple at 75 with an $850,000 IRA, the RMD is $34,553, and the most they can convert inside the 12% bracket is $73,000, because each converted dollar makes more Social Security taxable.
