Your last paycheck marks an important financial transition. It may also open a tax-planning opportunity that is easy to overlook.

During your working years, your salary largely determines your income. In retirement, you may have more control over when income appears on your tax return and which accounts provide the money you spend.

That flexibility can be especially valuable in the years after you stop working but before Social Security, pensions, or required retirement account withdrawals increase your income.

We call this the retirement tax window. For some households, it creates an opportunity to manage taxes over time, build more flexibility into retirement income, and prepare for future withdrawals.

The key is recognizing the opportunity before those years pass.

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Why Your Taxable Income May Temporarily Fall

Leaving the workforce does not necessarily mean your spending drops significantly. Your taxable income, however, might.

Imagine retiring with cash savings, a taxable investment account, and a traditional IRA. You may initially cover living expenses using cash and selected investment sales while postponing Social Security.

Depending on your circumstances, your tax return could show substantially less income than it did while you were working.

Later, required minimum distributions—commonly called RMDs—generally require withdrawals from traditional retirement accounts. Those withdrawals may increase taxable income even if you do not need all the money for spending.

Not everyone experiences a low-income period. A pension, rental income, a working spouse, or other income sources may limit the opportunity. But when a gap exists, it deserves a closer look.

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A Low Tax Bill Today Is Only Part of the Picture

It is natural to want to keep taxes as low as possible each year.

However, minimizing this year’s bill can sometimes leave more taxable income concentrated in later years. The better decision depends on the cost of recognizing income now compared with the potential cost of recognizing it later.

For example, a retiree might use cash savings for every expense while leaving a large traditional IRA untouched. That could produce a modest tax bill today, but it may also leave a larger account balance subject to future required withdrawals.

An alternative may be to deliberately recognize some retirement account income during lower-income years.

The goal is to compare several years together before deciding what makes sense for the current one.

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Consider Whether Partial Roth Conversions Fit

A Roth conversion moves money from a traditional retirement account into a Roth account. The previously untaxed amount converted generally becomes taxable income in the conversion year. Qualified Roth IRA withdrawals are tax-free, and Roth IRA owners do not have lifetime RMDs.

For someone temporarily in a lower tax bracket, converting a portion of an IRA may be worth evaluating.

Rather than converting a large amount at once, a household might consider smaller conversions over several years. This can allow the conversion amount to be adjusted as income, deductions, and spending needs change.

But a lower-income year does not automatically make a conversion beneficial. The analysis should consider:

• The tax cost today compared with expected future tax costs.
• How the conversion tax will be paid.
• How long the money may remain invested.
• Potential effects on health insurance costs.
• Future spending, charitable intentions, and estate goals.

A conversion should have a clear purpose within the broader plan. Simply filling a tax bracket is not enough to establish that it is the right choice.

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Coordinate Withdrawals Across Your Accounts

Retirement accounts do not all produce the same tax result.

Withdrawals from a traditional IRA generally create taxable income, except to the extent they represent after-tax basis. Qualified Roth IRA withdrawals are excluded from income. In a taxable brokerage account, selling an investment generally creates a gain or loss based on the difference between its sale proceeds and adjusted cost basis—not on the entire amount withdrawn.

Those differences create choices.

You might use cash or taxable investments for living expenses while completing a partial Roth conversion. In another year, taking some traditional IRA income directly for spending could make more sense.

A fixed rule such as “spend taxable accounts first and save the IRA for later” may overlook opportunities. A coordinated approach evaluates both the cash you need and the income each decision creates.

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Look at Capital Gains Alongside Other Income

A lower-income year may also provide an opportunity to sell appreciated investments.

Certain long-term capital gains may qualify for a 0% federal tax rate when taxable income falls within the applicable limits. Eligibility depends on total taxable income, including the gains themselves.

This is where coordination matters. A Roth conversion increases ordinary income, which can reduce the room available for gains taxed at 0%. Taking additional IRA withdrawals can have a similar effect.

And a 0% federal capital gains rate does not necessarily mean the transaction has no other cost. State taxes and income-based health insurance benefits may still be affected.

Before selling investments or completing a conversion, evaluate the decisions together.

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Include Health Insurance in the Calculation

The cost of recognizing additional income may extend beyond your income tax bill.

Before Medicare eligibility, retirees purchasing Marketplace coverage may qualify for premium tax credits based on household income and other eligibility requirements. Taxable retirement account withdrawals and conversions can increase the income used in that calculation, potentially reducing available assistance.

Once Medicare begins, higher income can trigger additional premiums for Part B and Part D. These income-related adjustments, known as IRMAA, generally use tax information from two years earlier. A conversion or large gain today can therefore affect Medicare costs later.

That does not automatically mean the transaction should be avoided. It means those costs belong in the comparison.

A strategy that appears attractive based only on the income tax bracket may look different once insurance costs are included.

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Review the Window Each Year

The retirement tax window is not a single deadline. It is a period of changing circumstances.

Your first year of retirement may still include substantial wages, a bonus, or a payout for unused vacation. The following year may present a very different opportunity.

Investment gains, part-time work, pension payments, and changes in family circumstances can also affect the plan.

An annual review should ask:

• What income do we expect this year?
• Which accounts should fund our spending?
• Would a Roth conversion or planned investment sale be useful?
• How would additional income affect taxes and health insurance?
• What income changes are approaching in the next several years?

Answering these questions before year-end creates time to make informed decisions and coordinate any necessary tax payments.

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Put the Years Between Paychecks and Required Withdrawals to Work

Retirement brings more control over your time. It may also bring more control over the timing of your taxable income.

Using that flexibility thoughtfully starts with understanding how your accounts, spending needs, benefits, and future withdrawals fit together.

At Towerto Private Wealth, we help clients connect retirement income decisions with their broader financial goals and coordinate planning with their tax professionals.

If you are approaching retirement or have recently stopped working, contact our team to explore whether your retirement tax window presents opportunities worth considering.

This material is for informational purposes only and is not individualized investment, legal, or tax advice. Roth conversions and other tax strategies may not be appropriate for everyone. Consult your financial and tax professionals regarding your circumstances.

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