Convert $150k/yr in the three years before RMDs (ages 70-72)
Convert $150k/yr in the three years before RMDs (ages 70-72) ends $138,311 ahead of let RMDs land at 73, after tax.
- Lifetime tax, in today's dollars: $30,409 less.
- 3 years more paying IRMAA surcharges.
- All of it under the assumptions listed below, which the reader can change.
What the tax change is made of
- Tax on dividends, interest and portfolio gains: −$20,409
- Federal income tax: −$13,428
- IRMAA surcharges on Medicare premiums: +$3,428
These add back to the total change; they are the same taxes the projection sums into the headline, discounted the same way.
Not financial or tax advice.
Lifetime tax (present value)$479,551
Terminal after-tax wealth$5,974,428
Years in IRMAA3
What this assumes
Every figure below depends on these. Change one and the answer changes.
- Horizon
- 25 yearsHow many years the projection runs.
- Nominal return
- 5%Assumed annual growth before inflation.
- Inflation
- 2.5%Grows spending, and indexes brackets between published years.
- Discount rate
- 3%Used to present-value lifetime tax — the headline metric.
- Future tax law
- Current law continuesLeft on current law, the projection assumes today’s brackets last the whole horizon — itself a forecast, not a neutral choice.
Other assumptions (4)
- Dividend yield
- 1.2%
- Interest yield
- 0.8%
- Business cash return
- 2%
- Income growth
- 0%
Year by year
| Year | Age | Conversion | RMD | Federal tax | IRMAA | Net worth |
|---|---|---|---|---|---|---|
| 0 | 70 | $150,000 | $0 | $28,155 | $1,148 | $3,131,062 |
| 1 | 71 | $150,000 | $0 | $27,924 | $1,177 | $3,214,913 |
| 2 | 72 | $150,000 | $0 | $27,687 | $1,206 | $3,301,678 |
| 3 | 73 | $0 | $90,473 | $14,348 | $0 | $3,409,497 |
| 4 | 74 | $0 | $94,997 | $15,095 | $0 | $3,520,176 |
| 5 | 75 | $0 | $99,341 | $15,795 | $0 | $3,633,850 |
| 6 | 76 | $0 | $103,868 | $16,530 | $0 | $3,750,575 |
| 7 | 77 | $0 | $108,109 | $17,195 | $0 | $3,870,519 |
| 8 | 78 | $0 | $112,999 | $17,996 | $0 | $3,993,637 |
| 9 | 79 | $0 | $118,086 | $18,833 | $0 | $4,119,984 |
| 10 | 80 | $0 | $123,377 | $19,709 | $0 | $4,249,615 |
| 11 | 81 | $0 | $128,210 | $20,476 | $0 | $4,382,740 |
| 12 | 82 | $0 | $133,893 | $21,423 | $0 | $4,519,272 |
| 13 | 83 | $0 | $138,999 | $22,235 | $0 | $4,659,449 |
| 14 | 84 | $0 | $145,080 | $23,255 | $0 | $4,803,159 |
| 15 | 85 | $0 | $150,430 | $24,105 | $0 | $4,950,676 |
| 16 | 86 | $0 | $155,873 | $24,968 | $0 | $5,102,097 |
| 17 | 87 | $0 | $161,394 | $25,839 | $0 | $5,257,524 |
| 18 | 88 | $0 | $165,753 | $26,447 | $0 | $5,417,352 |
| 19 | 89 | $0 | $171,342 | $27,316 | $0 | $5,581,436 |
| 20 | 90 | $0 | $175,485 | $27,858 | $0 | $5,750,245 |
| 21 | 91 | $0 | $179,453 | $28,352 | $0 | $5,923,875 |
| 22 | 92 | $0 | $183,191 | $28,786 | $0 | $6,102,338 |
| 23 | 93 | $0 | $186,637 | $29,146 | $0 | $6,285,863 |
| 24 | 94 | $0 | $187,718 | $28,976 | $0 | $6,475,261 |