High earners who make too much to contribute directly to a Roth IRA often ask about this strategy. It's a legal workaround that involves converting traditional IRA funds to Roth, but the rules and tax implications can be confusing.

What is a backdoor Roth IRA? | ExplainMyPaycheck

Best Answer

Marcus Rivera, CFP

Best for high-income earners who exceed Roth IRA contribution limits

How the backdoor Roth IRA works

A backdoor Roth IRA is a two-step process that allows high earners to contribute to a Roth IRA despite income restrictions. According to IRS Publication 590-A, direct Roth IRA contributions phase out completely at $153,000 for single filers and $228,000 for married filing jointly in 2026. However, there are no income limits on Roth IRA conversions.

The strategy works like this: You contribute to a traditional IRA (which has no income limits for contributions), then immediately convert those funds to a Roth IRA. Since the conversion happens right away, there's typically minimal or no tax impact if the account hasn't grown.

Example: $200,000 earner using backdoor Roth

Let's say you earn $200,000 as a single filer. You're locked out of direct Roth contributions, but here's how the backdoor works:

1. January: Contribute $7,000 to a traditional IRA (no deduction since you're high-income)

2. February: Convert the $7,000 to a Roth IRA

3. Tax impact: $0 additional taxes (assuming no growth between contribution and conversion)

4. Result: $7,000 in your Roth IRA that will grow tax-free forever

Critical factors that affect success

Pro-rata rule: If you have existing traditional IRA balances, conversions are taxed proportionally. For example, if you have $21,000 in deductible traditional IRA funds and add $7,000 non-deductible, only 25% of any conversion is tax-free.

Timing: Convert quickly after contributing to minimize growth that would be taxable

5-year rule: Each conversion starts its own 5-year clock for penalty-free withdrawals

State taxes: Some states tax Roth conversions even if federal taxes don't apply

Step-by-step process

1. Check for existing traditional IRA balances (includes SEP-IRAs and SIMPLE-IRAs)

2. Make non-deductible traditional IRA contribution ($7,000 for 2026, $8,000 if 50+)

3. File Form 8606 to track your non-deductible basis

4. Convert to Roth IRA within days or weeks

5. File Form 8606 again the following year to report the conversion

What you should do

First, use our paycheck calculator to confirm your income puts you over the Roth limits. Then check if you have any existing traditional IRA balances that would complicate the pro-rata rule. If you're clear, work with a qualified financial advisor or tax professional to execute the strategy properly—the paperwork matters for IRS compliance.

Key takeaway: High earners can contribute $7,000 annually to a Roth IRA through the backdoor method, but existing traditional IRA balances can create unexpected tax consequences that require careful planning.

Key Takeaway: High earners can contribute $7,000 annually to a Roth IRA through the backdoor method, but existing traditional IRA balances can create unexpected tax consequences.

Check if you're over Roth limits →

Filing Status	Direct Roth Phase-out	Backdoor Roth Needed?	Max Contribution
Single, under $138,000	No phase-out	No	$7,000 ($8,000 if 50+)
Single, $138,000-$153,000	Partial phase-out	Maybe	Reduced amount
Single, over $153,000	Complete phase-out	Yes	$0 direct, $7,000 backdoor
MFJ, under $218,000	No phase-out	No	$7,000 ($8,000 if 50+)
MFJ, $218,000-$228,000	Partial phase-out	Maybe	Reduced amount
MFJ, over $228,000	Complete phase-out	Yes	$0 direct, $7,000 backdoor

Filing Status

Direct Roth Phase-out

Backdoor Roth Needed?

Max Contribution

Single, under $138,000

No phase-out

$7,000 ($8,000 if 50+)

Single, $138,000-$153,000

Partial phase-out

Maybe

Reduced amount

Single, over $153,000

Complete phase-out

Yes

$0 direct, $7,000 backdoor

MFJ, under $218,000

No phase-out

$7,000 ($8,000 if 50+)

MFJ, $218,000-$228,000

Partial phase-out

Maybe

Reduced amount

MFJ, over $228,000

Complete phase-out

Yes

$0 direct, $7,000 backdoor

More Perspectives

Sarah Chen, CPA

For W-2 employees wondering if they need this strategy

Do you actually need a backdoor Roth?

Most W-2 employees don't need the backdoor Roth strategy because they're under the income limits for direct contributions. For 2026, you can contribute directly to a Roth IRA if you earn less than $138,000 (single) or $218,000 (married filing jointly). The contribution phases out completely at $153,000 and $228,000 respectively.

If you're under these limits, skip the complexity and contribute directly. You'll avoid the paperwork hassle and potential pro-rata rule complications.

When W-2 employees might need it

Dual high-income households: Two professionals each earning $120,000+ often exceed the married filing jointly limits

Bonus years: A large bonus might push you over the limit temporarily

Stock compensation: RSU vesting or option exercises can spike your AGI unexpectedly

The good news? If you accidentally contribute directly when you're over the limit, you can withdraw the excess contribution plus earnings before your tax deadline to avoid penalties.

Key takeaway: Most W-2 employees earning under $138,000 (single) or $218,000 (married) can contribute directly to a Roth IRA without needing the backdoor strategy.

Key Takeaway: Most W-2 employees earning under $138,000 (single) or $218,000 (married) can contribute directly to a Roth IRA without needing the backdoor strategy.

What is a backdoor Roth IRA?