If you make too much money to contribute to a Roth IRA, the IRS has a workaround that's been legal for years — and a surprising number of high earners still don't know about it.
It's called the backdoor Roth IRA, and it lets you get money into a tax-free retirement account even when your income technically disqualifies you.
Here's the catch that trips people up: the IRS doesn't care about your income when it comes to conversions.
First, you contribute to a traditional IRA — which has no income limit.
Then you convert that money into a Roth IRA.
That's the entire trick, and it's been on the books since 2010.
For 2025, the Roth IRA income phase-out starts at $150,000 for single filers and $236,000 for married couples filing jointly.
Above those numbers, direct contributions are off the table.
The backdoor route sidesteps that wall entirely.
The biggest one is the pro-rata rule, which says if you hold any pre-tax money in a traditional IRA, your conversion gets taxed proportionally.
If you've got $50,000 sitting in a rollover IRA from an old job, a $7,000 backdoor conversion doesn't stay clean — the IRS treats it as a mix of pre-tax and after-tax dollars.
Many people roll existing traditional IRA balances into a 401(k) before doing the conversion, clearing the deck.
Others just accept the tax hit if the numbers are small.
Form 8606 has to be filed with your tax return to report the non-deductible contribution.
Skip it and the IRS may assume the whole conversion was pre-tax, which means taxes you don't actually owe.
One more thing worth knowing: the 2025 contribution limit is $7,000, or $8,000 if you're 50 or older.
That's not life-changing money in a single year, but done consistently for a decade, it adds up to a meaningful tax-free bucket in retirement.
A few practical notes before you try this.
Conversions are permanent — you can't undo them if the market drops the next day.
And if you're close to a big expense or a tax bracket edge, timing matters.
Talking to a tax pro for one session is usually worth the fee.
The bottom line: this isn't a secret handshake or a gray-area maneuver.
It's a legitimate planning tool that high earners ignore at their own cost.
Final Thoughts
If your income has outgrown a Roth but you still want tax-free growth, the backdoor is sitting right there — just read the fine print on that pro-rata rule before you move a dollar.