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Backdoor Roth IRA: Step-by-Step for High Earners

How to do a backdoor Roth IRA when you earn above Roth IRA income limits. Pro-rata rule explained.

July 9, 20267 min readBy MyWealthForge
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Key Takeaways

  • 1Contribute to traditional IRA (non-deductible), then convert to Roth.
  • 2Works when you earn above Roth IRA limits ($161k single / $240k married in 2025).
  • 3Pro-rata rule: existing traditional IRA balances complicate conversion.
  • 4Report on Form 8606 at tax time.

High earners use the backdoor Roth to get money into tax-free growth — but the pro-rata rule creates traps for those with existing IRA balances.

Understand Roth IRA basics first.

Step-by-Step

1. Contribute $7,000 to traditional IRA (non-deductible). 2. Wait for funds to settle. 3. Convert entire balance to Roth. 4. File Form 8606.

Pro-Rata Rule Warning

If you have other traditional IRA money, conversion is taxed proportionally. Roll old 401(k) into current 401(k) to avoid.

Advanced: mega backdoor Roth.

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