What Is a Backdoor Roth IRA?

Higher-income individuals may discover that they earn too much to contribute directly to a Roth IRA. A strategy commonly called a backdoor Roth IRA may provide another way to add money to a Roth account.

Despite its name, a backdoor Roth IRA is not a special type of retirement account. It is a process that generally involves making a nondeductible contribution to a Traditional IRA and then converting the money to a Roth IRA. The IRS permits conversions from Traditional IRAs to Roth IRAs, although some or all of the converted amount may be taxable.[1]

The process may appear simple, but existing IRA balances, investment earnings, tax reporting, and the pro-rata rule can materially affect the result.

Why Would Someone Consider a Backdoor Roth IRA?

A Roth IRA can offer several potential tax benefits. Roth IRA contributions are made with after-tax dollars, qualified withdrawals are generally excluded from taxable income, and the original Roth IRA owner is not required to take required minimum distributions during their lifetime.[2]

However, the ability to contribute directly to a Roth IRA is subject to income limitations.

For 2026, the Roth IRA income phaseout ranges are:

• Single or head of household: $153,000 to $168,000

• Married filing jointly: $242,000 to $252,000

• Married filing separately after living with a spouse during the year: $0 to $10,000

A taxpayer’s permitted direct Roth IRA contribution is reduced within the applicable phaseout range. Individuals whose modified adjusted gross income reaches or exceeds the upper end of the applicable range generally cannot contribute directly to a Roth IRA for that year.[3]

The backdoor Roth IRA strategy does not eliminate these income limits. Instead, it uses the separate rules governing Traditional IRA contributions and Roth conversions.

How Does a Backdoor Roth IRA Work?

The strategy generally involves two main steps.

Step 1: Make a Nondeductible Traditional IRA Contribution

The individual contributes money to a Traditional IRA but does not claim a tax deduction for the contribution.

For 2026, the combined contribution limit across all of an individual’s Traditional and Roth IRAs is:

• $7,500 for individuals under age 50

• $8,600 for individuals age 50 or older

The limit applies across all Traditional and Roth IRAs combined. It is not a separate contribution limit for each account. Contributions are also limited to the individual’s taxable compensation for the year when that amount is lower than the annual contribution limit.[4]

For example, an individual under age 50 generally cannot contribute $7,500 to a Traditional IRA and another $7,500 to a Roth IRA for 2026. The combined amount contributed to both types of IRAs generally cannot exceed $7,500.

A nondeductible Traditional IRA contribution creates after-tax basis in the IRA. This basis represents money that has already been subject to income tax. Accurate recordkeeping is important because the basis is used to calculate how much of a future IRA distribution or conversion is taxable.[5]

Step 2: Convert the Traditional IRA Funds to a Roth IRA

After making the Traditional IRA contribution, the individual requests that the financial institution convert the money to a Roth IRA.

The after-tax contribution is not necessarily taxed again when converted. However, untaxed amounts in the Traditional IRA—including deductible contributions, pre-tax rollover assets, and investment earnings—may be included in taxable income in the year of conversion.[1]

For example, suppose an individual makes a $7,500 nondeductible contribution and the account increases to $7,550 before the conversion. The additional $50 may be taxable, depending on the individual’s other IRA assets and overall tax circumstances.

A backdoor Roth IRA should not automatically be described as a tax-free transaction. The tax result depends heavily on whether the individual owns other pre-tax IRA assets.

Understanding the Pro-Rata Rule

One of the most important considerations is commonly called the pro-rata rule.

An individual generally cannot choose to convert only the after-tax dollars in one Traditional IRA while ignoring pre-tax money held in other applicable IRAs. When calculating the taxable portion of a conversion, the IRS generally looks at the individual’s applicable IRAs as a combined total.[5]

For this calculation, the accounts generally considered together include:

• Traditional IRAs

• Traditional SEP IRAs

• Traditional SIMPLE IRAs

The calculation generally considers the total value of these accounts as of December 31 of the conversion year, along with the individual’s after-tax basis and applicable distributions or conversions during the year.[5]

It generally does not matter whether the IRAs are held at different financial institutions or have different account numbers. Opening a new Traditional IRA solely for the nondeductible contribution does not normally isolate that contribution from the individual’s other applicable IRA balances.

A Simplified Pro-Rata Example

Assume an investor has:

• $67,500 in existing pre-tax IRA money

• A new $7,500 nondeductible Traditional IRA contribution

• $75,000 in total applicable IRA assets

In this simplified example, the investor’s after-tax basis represents 10% of the total IRA balance:

$7,500 ÷ $75,000 = 10%

If the investor converts $7,500, approximately 10% of the conversion may be treated as nontaxable and approximately 90% may be taxable.

The actual calculation is completed using Form 8606 and may also account for other contributions, distributions, conversions, outstanding rollovers, and year-end account values.[5]

This is why an individual with existing Traditional, SEP, or SIMPLE IRA balances should carefully evaluate the potential tax consequences before completing a backdoor Roth transaction.

Are 401(k) Assets Included in the Pro-Rata Calculation?

Employer-sponsored retirement plans, such as 401(k), 403(b), and governmental 457(b) plans, are generally not included in the IRA aggregation calculation reported on Form 8606. The form’s calculation focuses on Traditional, SEP, and SIMPLE IRA balances.[5]

Some employer-sponsored plans may accept eligible pre-tax IRA assets through an incoming rollover. Moving pre-tax IRA money into an employer plan could potentially change a future pro-rata calculation, but it is not appropriate or available in every situation.

Before moving IRA assets into an employer plan, an investor should evaluate:

• Whether the employer plan accepts incoming rollovers

• Available investment choices

• Plan expenses

• Distribution and withdrawal options

• Creditor protections

• Access to financial advice

• The individual’s broader retirement strategy

A rollover should not be completed solely for tax convenience without considering its other financial consequences.

How Is a Backdoor Roth IRA Reported?

IRS Form 8606 is generally used to report:

• Nondeductible contributions to Traditional IRAs

• Conversions from Traditional, SEP, or SIMPLE IRAs to Roth IRAs

• Certain distributions involving after-tax IRA basis

• Certain Roth IRA distributions

Form 8606 tracks the taxpayer’s remaining after-tax basis and helps calculate the taxable and nontaxable portions of an IRA conversion or distribution.[6]

The financial institution will also generally provide tax documents associated with the transaction:

• Form 1099-R generally reports the distribution from the Traditional IRA.

• Form 5498 generally reports IRA contribution and Roth conversion information.[7]

Receiving a Form 1099-R does not necessarily mean the entire conversion is taxable. The taxable amount depends on the taxpayer’s basis, other applicable IRA balances, and the Form 8606 calculation.

Taxpayers should retain copies of their Forms 8606 and related IRA records. Failing to properly track nondeductible contributions could result in the same money being taxed more than once.

Is a Backdoor Roth IRA Tax-Free?

Not always.

A conversion may produce little taxable income when:

• The Traditional IRA contribution was nondeductible

• The individual has no other pre-tax Traditional, SEP, or SIMPLE IRA assets

• The contribution experiences little or no investment growth before conversion

A conversion may create more taxable income when:

• The individual has other pre-tax IRA balances

• The contribution increases in value before conversion

• Previous nondeductible contributions were not properly documented

• Pre-tax rollover money is held in an IRA

• Other IRA distributions occur during the same tax year

A Roth conversion generally causes previously untaxed amounts to be included in taxable income for the year of conversion.[1] The additional income could also affect other items calculated using adjusted gross income.

Investors should consider discussing the transaction with a qualified tax professional before initiating the conversion.

Can a Roth Conversion Be Reversed?

A Roth conversion completed in 2018 or later generally cannot be recharacterized back into a Traditional IRA.[8]

This means an investor typically cannot reverse the conversion merely because:

• The converted investments declined in value

• The resulting tax liability was higher than anticipated

• The investor changed their mind

• The conversion affected another part of their tax return

This rule makes it important to evaluate the amount and potential tax consequences before completing the conversion.

Recharacterizing a regular annual IRA contribution is different from reversing a Roth conversion. The tax rules governing the two transactions should not be confused.

Potential Advantages of a Backdoor Roth IRA

Depending on the individual’s circumstances, a backdoor Roth IRA may provide:

• A potential way to fund a Roth IRA when income prevents a direct contribution

• The opportunity for qualified withdrawals to be excluded from taxable income

• Additional diversification between pre-tax and Roth retirement assets

• No lifetime required minimum distributions for the original Roth IRA owner

• The ability to leave Roth IRA assets invested for future retirement needs or beneficiaries

For a Roth IRA distribution to be qualified, applicable requirements must be satisfied. These generally include a five-year holding requirement and an eligible event such as reaching age 59½, death, disability, or a qualifying first-home distribution.[2]

The potential benefits depend on future tax laws, account performance, withdrawal timing, and the investor’s individual financial circumstances.

Potential Drawbacks and Risks

A backdoor Roth IRA may also involve:

• Taxable income under the pro-rata rule

• Additional tax forms and recordkeeping

• Tax on investment earnings before conversion

• Potential effects on other income-based tax calculations

• Separate rules governing Roth IRA distributions

• The inability to reverse a completed Roth conversion

• The risk of making an excess IRA contribution

• Future changes to federal tax laws

The strategy should be evaluated as part of a broader retirement and tax plan rather than as an isolated annual transaction.

Is a Backdoor Roth IRA Right for You?

A backdoor Roth IRA may be worth evaluating when an investor:

• Exceeds the income limits for direct Roth IRA contributions

• Has sufficient taxable compensation to make an IRA contribution

• Wants to accumulate additional Roth retirement assets

• Understands the potential tax consequences

• Has reviewed existing Traditional, SEP, and SIMPLE IRA balances

• Is prepared to properly report and document the transaction

The decision may be more complicated for individuals with substantial pre-tax IRA balances, recent retirement-plan rollovers, self-employment retirement accounts, multiple IRA custodians, or anticipated changes in taxable income.

At Liberty Point Financial, we help individuals and families evaluate retirement contribution strategies within the context of their income, existing accounts, investments, and long-term financial goals.

Because a backdoor Roth IRA involves tax reporting and individual tax circumstances, investors should consider coordinating with both a financial advisor and a qualified tax professional before completing the transaction.

Footnotes

[1] Internal Revenue Service, Publication 590-A: Contributions to Individual Retirement Arrangements; IRS, Retirement Plans FAQs Regarding IRAs.

[2] Internal Revenue Service, Instructions for Form 8606; IRS, Publication 590-B: Distributions from Individual Retirement Arrangements; IRS, Required Minimum Distributions.

[3] Internal Revenue Service, 401(k) Limit Increases to $24,500 for 2026; IRA Limit Increases to $7,500.

[4] Internal Revenue Service, Retirement Topics—IRA Contribution Limits.

[5] Internal Revenue Service, Instructions for Form 8606.

[6] Internal Revenue Service, About Form 8606, Nondeductible IRAs.

[7] Internal Revenue Service, Reporting IRA and Retirement Plan Transactions; IRS, Instructions for Forms 1099-R and 5498.

[8] Internal Revenue Service, Retirement Plans FAQs Regarding IRAs.

This material is provided for general educational and informational purposes only and should not be construed as individualized investment, tax, accounting, or legal advice. The information is based on federal tax laws and IRS guidance available at the time of publication and may change. Liberty Point Financial does not provide tax or legal advice. Consult a qualified tax professional or attorney regarding your individual circumstances. Investing involves risk, including the possible loss of principal. No strategy can guarantee a particular tax, investment, or financial outcome.