Roth Conversions

Roth Conversions for Oregon Retirees

August 17, 202616 min read

You saved diligently, built a healthy retirement account, and finally reached the point where work is optional.

Then you discover one small detail.

A large portion of your retirement savings may still have a tax bill attached to it.

Traditional IRAs and 401(k)s can be great tools during your working years. But once retirement begins, withdrawals are generally taxable, required minimum distributions may eventually force money out, and those withdrawals can affect other parts of your financial life.

That is where Roth conversions may come into the picture.

For Oregon retirees, the decision can be especially important because Oregon generally taxes retirement income, including distributions from traditional retirement accounts. Oregon does not tax Social Security benefits, but that does not mean your overall retirement income strategy is automatically tax efficient.

A Roth conversion can help some retirees create more tax flexibility. It can also create a surprisingly large tax bill when handled poorly.

Let’s walk through how Roth conversions work, why Oregon retirees may consider them, and what you should review before moving money.

What Is a Roth Conversion?

A Roth conversion moves money from a pretax retirement account into a Roth IRA.

Accounts that may be eligible include:

● Traditional IRAs

● SEP IRAs

● SIMPLE IRAs, subject to holding rules

● Pretax 401(k), 403(b), or other qualified plan balances when eligible for rollover

The converted amount is generally included in your taxable income for the year of the conversion. In exchange, the money moves into a Roth IRA, where qualified future withdrawals can be tax-free.

There is no income ceiling that automatically prevents someone from converting a traditional IRA to a Roth IRA.

Think of it as choosing when to pay the tax bill.

You can pay taxes gradually through conversions today, or potentially pay taxes later through retirement withdrawals and required minimum distributions.

Neither option is automatically better.

The real question is whether paying taxes now may improve your long-term plan.

Why Roth Conversions Matter for Oregon Retirees

Oregon retirees need to consider both federal and state income taxes.

A conversion that creates $100,000 of federal taxable income may also increase Oregon taxable income. That means the decision cannot be evaluated using federal brackets alone.

This is where people sometimes get into trouble.

They hear that Roth conversions are a smart retirement strategy, convert a large account, and then realize the move affected:

● Federal income taxes

● Oregon income taxes

● Medicare premiums

● Taxation of Social Security benefits

● Capital gain planning

● Available deductions and credits

● Cash reserves

A Roth conversion is not just an account transfer; it’s a taxable event.

The Potential Benefits of a Roth Conversion

1. Reduce Future Required Minimum Distributions (RMDs)

Traditional IRAs are generally subject to required minimum distributions beginning at the applicable RMD age. Under current federal rules, many account owners begin RMDs at age 73 or 75 depending on your date of birth.

Roth IRAs do not require distributions during the original owner’s lifetime.

Converting part of a traditional IRA before RMDs begin may reduce the balance used to calculate future required distributions.

That may help you:

● Keep future taxable income more manageable

● Reduce the chance of large income spikes

● Preserve greater control over where retirement income comes from

● Create additional flexibility later in life

This can be especially valuable for retirees who have large traditional retirement accounts but do not need those accounts to cover current spending.

2. Create a Tax-Free Income Bucket

Retirement rarely follows a perfectly straight line.

One year you may replace a roof.

Another year you may help a child buy a home.

Having money in taxable, tax-deferred, and tax-free accounts gives you more choices.

Qualified Roth IRA distributions are generally tax-free.

That may allow you to fund a large expense without creating the same taxable income that a traditional IRA withdrawal could generate.

3. Take Advantage of Lower Income Years

The years immediately after retirement can create a valuable planning window.

Your paycheck may have stopped, but you may not have started Social Security or required minimum distributions yet.

That gap can temporarily place you in a lower tax bracket than you experienced while working or may experience later in retirement.

Potential conversion windows may include:

● After retiring but before claiming Social Security

● Before required minimum distributions begin

● During a year with unusually low investment income

● After a business transition or career change

● During a year with larger deductions

● Before a surviving spouse eventually files as a single taxpayer

4. Improve Tax Flexibility for a Surviving Spouse

Many married couples build retirement plans using joint tax brackets.

Eventually, one spouse may pass away, and the survivor may begin filing as a single taxpayer. The surviving spouse could have similar investment income and retirement assets but less favorable tax brackets.

This is sometimes called the survivor’s tax penalty.

Partial Roth conversions while both spouses are alive may help reduce the future amount of taxable retirement income falling onto one tax return.

Thoughtful planning is often about making life easier during the years when financial decisions may already feel overwhelming.

5. Leave Different Assets to Heirs

Traditional and Roth retirement accounts can create different tax consequences for beneficiaries.

Many non-spouse beneficiaries must distribute inherited retirement accounts within a limited period under current federal rules; currently, most beneficiaries have 10 years to distribute the funds. Traditional IRA distributions are generally taxable to beneficiaries, while qualified Roth distributions can receive tax-free treatment.

This does not automatically make a Roth conversion the best estate strategy.

You still need to consider:

● Your current tax rate

● Your heirs’ likely future tax rates

● How long the Roth assets may remain invested

● Oregon estate tax exposure

● Charitable goals

● Who will inherit each account

Your existing retirement income guide also emphasizes coordinating Roth decisions with beneficiary and estate planning, rather than treating conversions as a standalone tax move.

When a Roth Conversion May Make Sense

A Roth conversion may be worth modeling when:

● You recently retired, and your taxable income dropped

● You have several years before RMDs begin

● Most of your retirement savings are in pretax accounts

● You expect future tax rates to be higher

● You can pay the conversion tax from cash or taxable assets

● You want more control over taxable income later

● You are delaying Social Security

● You want to leave tax-advantaged assets to family

● One spouse is likely to outlive the other by many years

● You have a long investment timeline

These scenarios are worth modeling.

A conversion should be tested over many years, not evaluated only by the current year’s tax bill.

When a Roth Conversion May Not Make Sense

Roth conversions are not always home runs.

A conversion may be less attractive when:

● You are already in a very high tax bracket

● You expect your future tax rate to be meaningfully lower

● You may move from Oregon to a state with lower income taxes

● You need retirement account money to pay the conversion tax

● The conversion would trigger a large Medicare surcharge

● You plan to give most of the IRA to charity

● You may need the converted money soon

● The conversion would interfere with other tax strategies

For example, using IRA assets to cover the tax can reduce the amount that reaches the Roth. For someone under age 59½, withholding taxes from the converted balance may also create additional tax or penalty concerns.

Roth Conversions and Oregon Income Taxes

Oregon generally taxes pension and retirement income received by Oregon residents, while Social Security benefits are excluded from Oregon income tax.

A taxable Roth conversion is generally included in federal income; it can also increase the income subject to Oregon tax.

That creates an important planning question:

Should you complete the conversion while living in Oregon?

For someone who plans to remain in Oregon permanently, state income tax is part of the decision.

For someone planning to establish residency in another state, the timing may deserve additional review. Residency must be legitimate, and state tax rules can become complicated when someone owns homes or spends time in multiple states.

Coordinate with a qualified tax professional before making the move.

Roth Conversions and Medicare IRMAA

A Roth conversion can increase modified adjusted gross income.

That matters because Medicare uses modified adjusted gross income to determine whether higher-income beneficiaries owe an Income Related Monthly Adjustment Amount, commonly called IRMAA.

Medicare generally uses tax information from two years earlier when calculating these surcharges.

In plain English, a conversion completed this year may affect Medicare premiums two years from now.

That does not automatically mean you should avoid the conversion.

Paying a temporary Medicare surcharge may still make sense if the conversion meaningfully improves your lifetime tax picture.

But it should not be a surprise.

A thoughtful projection should estimate:

● The federal tax created by the conversion

● Oregon income tax

● Potential Medicare Part B surcharges

● Potential Medicare Part D surcharges

● Capital gains realized during the same year

● Other income that may increase modified adjusted gross income

For 2026, the standard Medicare Part B premium is $202.90 per month before any applicable income-related adjustment.

Thresholds and premiums change, so review current figures before implementing a conversion.

Roth Conversions and Social Security

Oregon does not tax Social Security, but the federal government may tax part of your benefit depending on your combined income.

A Roth conversion can increase the portion of Social Security subject to federal tax.

This can create what feels like a tax snowball:

  1. The conversion adds taxable income.

  2. The additional income causes more Social Security to become taxable.

  3. Taxable income rises further.

This is one reason conversions may be especially attractive before Social Security begins.

Some retirees intentionally delay Social Security while completing partial conversions from traditional retirement accounts. That approach can create room for conversions, but Social Security timing should still be based on health, longevity, cash flow, survivor benefits, and the larger retirement plan.

Tax planning is one part of the decision.

Not the whole decision.

Should You Convert Your Entire IRA?

This is typically not recommended.

Usually, the better question is:

How much should you convert this year?

Large, one-time conversions can push income into higher tax brackets and create unnecessary side effects.

Partial Roth conversions allow you to move money gradually while monitoring:

● Federal tax brackets

● Oregon income tax

● Medicare IRMAA

● Social Security taxation

● Capital gains

● Charitable deductions

● Cash available for taxes

For many retirees, Roth conversion planning is a multiyear process.

One conversion may help.

A coordinated series of conversions may be much more effective.

A Simple Roth Conversion Example

Consider a retired Oregon couple, both age 65.

They have:

● $1.8 million in traditional retirement accounts

● $400,000 in a taxable investment account

● No current wages

● Social Security benefits they plan to claim later

● Cash available to cover taxes

Instead of waiting for Social Security and RMDs to increase taxable income, they consider annual partial Roth conversions.

Their planning team projects several conversion amounts and compares:

● Current federal and Oregon taxes

● Future required minimum distributions

● Medicare premium effects

● Taxes over both spouses’ lifetimes

● Taxes after the first spouse dies

● The amount potentially left to their children

The goal is not to convert the largest amount possible.

The goal is to identify a conversion schedule that supports the couple’s retirement income, taxes, Medicare costs, and legacy goals.

The right answer may be $25,000.

It may be $125,000.

It may be zero.

Everyone's plan will be different.

How to Build a Roth Conversion Strategy

Step 1: Estimate Your Income for the Year

Include:

● Wages or consulting income

● Pension income

● IRA withdrawals

● Social Security

● Interest and dividends

● Realized capital gains

● Rental income

● Business income

● Other taxable income

Do not forget one-time items such as property sales, stock option exercises, or large mutual fund distributions.

Step 2: Project Your Future Income

Estimate future:

● Social Security benefits

● Pension income

● Required minimum distributions

● Investment income

● Real estate income

● Survivor income after one spouse dies

The best conversion decision is based on the difference between your current and future tax picture.

Step 3: Compare Several Conversion Amounts

Do not model only one number.

Compare multiple scenarios, such as:

● No conversion

● A conversion that uses part of your current bracket

● A conversion near the top of a selected bracket

● A larger conversion that intentionally crosses a bracket

Sometimes crossing a threshold can still make sense.

The important thing is knowing why you are doing it.

Step 4: Estimate Federal and Oregon Taxes

The conversion should be included in a coordinated tax projection.

Work with your CPA or tax professional to review:

● Estimated tax payments

● Oregon tax impact

● Withholding

● Deductions

● Credits

● Capital gains

Step 5: Review Medicare and Social Security Effects

Estimate whether the conversion may:

● Trigger IRMAA

● Increase taxable Social Security

● Affect other income-based benefits or credits

Remember that IRMAA generally looks back two years.

Step 6: Decide How the Tax Will Be Paid

Whenever possible, compare the impact of paying taxes from:

● Cash

● A taxable investment account

● The retirement account itself

Using outside assets may allow the full conversion amount to continue growing inside the Roth.

But selling taxable investments can create capital gains, so even this decision needs coordination.

Step 7: Complete the Conversion Before Year End

Roth conversions must be completed during the calendar year for which you want the income reported.

Conversions made generally cannot be undone through recharacterization.

Measure twice.

Convert once.

Step 8: Revisit the Plan Every Year

Income changes.

Markets change.

Tax laws change.

Your goals change.

Review Roth conversion opportunities annually, especially after:

● Retirement

● A major market decline

● A business sale

● A move

● The death of a spouse

● A large charitable gift

● A change in Social Security timing

● A major change in income

Retirement tax planning is not set it and forget it.

Common Roth Conversion Mistakes

Converting Without a Tax Projection

Knowing your current tax bracket is not enough.

A complete projection should consider federal tax, Oregon tax, Medicare, Social Security, capital gains, and deductions.

Converting Too Much at Once

More is not automatically better.

A large conversion may unnecessarily increase taxes or Medicare premiums.

Waiting Until RMDs Begin

Once RMDs begin, the required distribution generally must come out before additional funds are converted.

Planning before RMD age may provide more flexibility.

Ignoring the Five-Year Rules

Roth IRAs have multiple five-year rules involving qualified distributions and converted funds. Early distributions of converted amounts may create additional tax consequences in certain circumstances.

This is especially important for retirees younger than age 59½ or anyone who may need the converted funds soon.

Forgetting About Oregon Taxes

A federal-only analysis is incomplete for Oregon residents.

Treating the Conversion as an Investment Decision

A Roth conversion is primarily a tax and retirement income decision.

The investments inside the account still need to align with your risk tolerance, timeline, and spending plan.

The Bottom Line

Roth conversions can be a powerful tool for Oregon retirees.

But the value is not simply moving money from one account to another.

The real value comes from coordinating the conversion with:

● Oregon and federal taxes

● Social Security timing

● Medicare premiums

● Required minimum distributions

● Investment strategy

● Retirement spending

● Estate and beneficiary planning

A good Roth conversion strategy does not ask, “How much can we convert?”

It asks, “How much should we convert, when should we do it, and how does it support the rest of the plan?”

That is the difference between making a tax move and building a retirement tax strategy.

Ready to Review Your Roth Conversion Options?

At Harbor Horizon Financial, we help Oregon retirees and families with more complex financial situations coordinate retirement income, investments, and proactive tax planning.

We can work alongside your CPA to evaluate Roth conversion opportunities and help you understand how each decision fits into your long-term financial plan.

Schedule a Strategy Session to start the conversation.

Frequently Asked Questions About Roth Conversions for Oregon Retirees

Does Oregon tax Roth conversions?

A taxable Roth conversion generally increases federal taxable income and may also increase Oregon taxable income for an Oregon resident. Oregon generally taxes retirement income, although it does not tax Social Security benefits.

Is there an income limit for Roth conversions?

Federal income limits may restrict direct Roth IRA contributions, but they do not automatically prevent a person from converting eligible traditional IRA assets to a Roth IRA.

What is the best age to complete a Roth conversion?

There is no single best age. The strongest opportunity often occurs during lower income years after retirement but before Social Security and required minimum distributions increase taxable income.

Can I complete a Roth conversion after age 73?

Yes, but any required minimum distribution for the year generally must be taken first and cannot itself be converted.

Will a Roth conversion increase my Medicare premiums?

It can. A conversion increases modified adjusted gross income and may cause IRMAA surcharges. Medicare generally uses income information from two years earlier.

Should I convert during a market decline?

Possibly. A lower account value may allow you to convert more shares for the same taxable dollar amount. But market timing alone should not drive the decision.

Should I pay the conversion tax from my IRA?

That depends on your age, cash flow, and available assets. Paying from outside the IRA can preserve more money inside the Roth, but selling other investments may create separate tax consequences.

Can I undo a Roth conversion?

Completed conversions generally cannot be recharacterized back into a traditional IRA.

Are Roth conversions always worth it?

No. They are most useful when paying taxes today is expected to improve flexibility or reduce taxes over your lifetime. Sometimes the best conversion amount is zero.


Disclaimer

This content is for informational and educational purposes only and should not be construed as individualized financial, tax, or legal advice. The information provided reflects general planning concepts and may not be suitable for your specific situation. Always consult with a qualified financial advisor, tax professional, or attorney before making decisions based on this content. Harbor Horizon Financial is a Registered Investment Adviser in the state of Oregon. Registration does not imply a certain level of skill or training.


Garrett Dresen

Garrett Dresen

The owner of Harbor Horizon Financial, an Oregon-based RIA, CFP®, and exit planner, Garrett is dedicated to helping business owners and driven individuals build financial strategies that align with their goals. His passion for financial planning started early, navigating college debt-free while running his first business. Now, he helps clients simplify their finances, grow their wealth, and achieve financial independence. Outside of work, you’ll find Garrett exploring the Oregon outdoors, practicing Jiu-Jitsu, kickboxing, or snowboarding.

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