Key Takeaways

• The years between the last paycheck and required distributions can be some of the most valuable planning years in retirement.
• Lower-income years may create opportunities for Roth conversions and planned withdrawals before Social Security, pensions, and RMDs fill more of the tax return.
• These decisions should be coordinated with the investment portfolio, Medicare premiums, state taxes, and estate plan.

Retirement is usually described through visible milestones: the last paycheck, the first Social Security deposit, the start of Medicare, and eventually the first required minimum distribution.

The years between those milestones can look uneventful. Earned income has stopped. Required distributions have not begun. The tax return may be simpler, and there may be no obvious reason to make a major financial decision.

That apparent quiet is exactly what makes the period so important. Nothing forces a decision, so the window is easy to spend rather than use.

A quiet year is still a decision

A common instinct after retirement is to leave tax-deferred accounts alone for as long as possible. The reasoning sounds disciplined: live from cash and taxable savings, allow the IRA to continue growing, and avoid creating a tax bill before one is required.

But leaving the IRA untouched is not the absence of a tax decision. It is a decision to defer more income into years when Social Security, pensions, and required distributions may already be filling the return.

Consider a couple who retired at 64 with most of their retirement savings in traditional IRAs. Their living expenses were covered by bank savings and a taxable account. Neither had started Social Security, and required distributions were still years away. Their first instinct was to do nothing.

A multi-year projection showed the cost of waiting. Once Social Security, a pension, and future RMDs overlapped, their ordinary income was projected to move into a higher bracket. If one spouse died first, much of the same household income could eventually be reported on a single return. The problem was not one unusually high-income year. It was that their flexibility was scheduled to shrink.

The answer was not one maximum-size Roth conversion. It was a series of partial conversions, recalculated each year. The tax was funded from outside the IRA, capital gains were coordinated with the conversions, and the amount was adjusted as Medicare and estate considerations changed. The quiet years became an annual planning window instead of a waiting period.

The bracket space is real—but it is not the answer

For 2026, the 22% federal bracket for a married couple filing jointly ends at $211,400 of taxable income. If a couple projects $85,000 of taxable income before a conversion, the first calculation suggests $126,400 of room before reaching the 24% bracket.

That arithmetic is useful, but it is only the first calculation—not a recommendation to convert $126,400.

The real decision has to account for what the tax bracket alone does not show:

• Capital gains and dividends may use some of the same income space or change the effective tax rate.
• Social Security can become partially taxable as other income rises, causing a conversion to add more taxable income than expected.
• Medicare premiums generally use income from two years earlier, so a conversion can affect a later premium year.
• State taxes and deductions can make the federal bracket an incomplete measure of the total cost.
• The source of the tax payment matters because selling investments or withholding from the IRA can create a second portfolio or tax decision.

Bracket space is therefore not something to fill automatically. It is capacity to evaluate deliberately.

One decision changes the others

This is why the years after retirement cannot be handled as a tax project alone.

Claiming Social Security, for example, is often treated as a cash flow decision. For someone born in 1960 or later, starting at 62 can reduce the monthly retirement benefit by about 30% compared with waiting until full retirement age. It can also introduce income during years that might otherwise have been available for planned IRA distributions or Roth conversions. That does not make early claiming wrong. It means the claiming decision and the tax plan should be modeled together.

The investment plan matters just as much. A conversion creates taxable income without creating new spending money. The tax has to come from somewhere. Funding it from cash, selling appreciated assets, changing withdrawals, or withholding from the retirement account can each produce a different result. A conversion that looks attractive on a tax projection may be poorly timed if the portfolio cannot fund it cleanly.

The estate plan changes the calculation again. Reducing future RMDs may help the original account owner, but the value of converting also depends on who is likely to inherit the account, the beneficiary's expected tax situation, the surviving spouse's future filing status, and whether a trust is involved. The goal is not simply to pay tax at the lowest visible rate today. It is to decide when, where, and by whom the tax is most sensibly paid over the full life of the plan.

What this means

The retirement date should begin a multi-year tax plan, not end the planning process.

Future income should be mapped by year: Social Security, pensions, portfolio withdrawals, and the projected start of RMDs.

Potential conversions should be recalculated annually rather than set once and repeated mechanically.

The right amount may be large, small, or zero. The important question is whether the window is being evaluated while flexibility still exists.

The quiet years are not a pause in the plan. They are often the years when the plan still has the most room to move.

- The Canty Wealth Management Team