Updated
Updated · 24/7 Wall St. · May 25
58-Year-Old Could Cut Taxes by $315,000 With $800,000 Roth Conversion Plan
Updated
Updated · 24/7 Wall St. · May 25

58-Year-Old Could Cut Taxes by $315,000 With $800,000 Roth Conversion Plan

2 articles · Updated · 24/7 Wall St. · May 25
  • $315,000 in projected federal tax savings comes from waiting until retirement at 63, then converting about $80,000 a year from a $2.2 million 401(k) over 10 years.
  • At age 58 and still earning more than $300,000, conversions would be taxed in the 24% bracket; after paychecks stop, the same dollars can fill the 12% bracket and lower 22% bracket, for an estimated 17% blended rate.
  • Doing nothing could let the account grow to about $4 million by age 73, triggering a first required minimum distribution near $151,000 and roughly $451,000 in cumulative federal tax on RMDs alone.
  • The plan also hinges on keeping annual conversions below Medicare IRMAA thresholds—about $218,000 of MAGI for married couples in 2026—and paying the conversion tax from taxable savings, not from the 401(k).
  • Delaying Social Security to 70 preserves the low-income conversion window from 63 to 73, while claiming earlier or working longer would shrink the bracket-filling opportunity.
How does the new permanent tax law change the Roth conversion playbook for high-earning retirees?
Beyond taxes, what hidden financial traps can derail a decade-long Roth conversion plan?
How can one dollar of income trigger thousands in surprise Medicare fees for retirees?