Last updated on January 24, 2026 with all new screenshots from TurboTax Deluxe desktop software for the 2025 tax year. If you use other tax software, see:
If you did a Backdoor Roth, which involves making a non-deductible contribution to a Traditional IRA and then converting from the Traditional IRA to a Roth IRA, you must report both the contribution and the conversion in the tax software. This post gives you a step-by-step walkthrough of how to do it in TurboTax. For more information on Backdoor Roth in general, see Backdoor Roth: A Complete How-To.
What To Report
You report on the tax return your contribution to a Traditional IRA *for* that year, and you also report your conversion to Roth *during* that year.
For example, when you are doing your tax return for 2025, you report the contribution you made *for* 2025, whether you actually did it during 2025 or between January 1 and April 15, 2026. You also report your conversion to Roth *during* 2025, whether the contribution was made for 2025, 2024, or any previous years.
Therefore, a contribution made during 2026 for the year 2025 goes on the tax return for 2025. A conversion done during 2026 after you contributed for 2025 goes on the tax return for 2026.
You do yourself a big favor and avoid a lot of confusion by making your contribution for the current year and finishing your conversion in the same year. I call this a “planned” Backdoor Roth or a “clean” Backdoor Roth — you’re doing it deliberately. Don’t wait until the following year to contribute for the previous year. Contribute for 2025 in 2025 and convert it during 2025. Contribute for 2026 in 2026 and convert it during 2026. Everything is clean and neat this way.
If you are already off by one year, it depends on whether you’re handling the contribution part or the conversion part right now. If you contributed to a Traditional IRA for 2025 in 2026 and converted in 2026, or if you recharacterized a 2025 Roth contribution in 2026 and converted in 2026, please follow Split-Year Backdoor Roth IRA in TurboTax, Year 1. If you contributed to a Traditional IRA for 2024 in 2025 and converted in 2025, or if you recharacterized a 2024 Roth contribution in 2025 and converted in 2025, please follow Split-Year Backdoor Roth IRA in TurboTax, Year 2. If you recharacterized your 2025 Roth contribution in 2025 and converted in 2025, please follow Backdoor Roth in TurboTax: Recharacterize & Convert, Same Year.
Use TurboTax Desktop Software
The screenshots below are from TurboTax Deluxe desktop software. The desktop software is both more powerful and less expensive than online software. If you haven’t paid for your TurboTax Online filing yet, you can buy TurboTax desktop software from Amazon, Costco, Walmart, etc., and switch from TurboTax Online to TurboTax desktop software (see instructions for how to make the switch from TurboTax).
Here’s the planned “clean” Backdoor Roth scenario we will use as an example:
You contributed $7,000 to a traditional IRA for 2025 in 2025. Your income is too high to claim a deduction for the contribution. By the time you converted it to Roth IRA, also in 2025, the value grew to $7,200. You have no other traditional, SEP, or SIMPLE IRA after you converted your traditional IRA to Roth. You did not roll over any pre-tax money from a retirement plan to a traditional IRA after you completed the conversion.
If your scenario is different, you will have to make some adjustments to the screens shown here.
Before we start, suppose this is what TurboTax shows:

We will compare the results after we enter the Backdoor Roth.
Convert Traditional IRA to Roth
The tax software works on income items first. Even though the conversion happened after the contribution, we enter the conversion first.
When you convert from a Traditional IRA to a Roth IRA, you will receive a 1099-R form. Complete this section only if you converted *during* 2025. If you only converted during 2026, you won’t have a 1099-R until next January. Please follow Split-Year Backdoor Roth IRA in TurboTax, Year 1. If your conversion during 2025 was against a contribution you made for 2024 or a 2024 contribution you recharacterized in 2025, please follow Split-Year Backdoor Roth IRA in TurboTax, Year 2.
In our example, we assume that by the time you converted, the money in the Traditional IRA had grown from $7,000 to $7,200.
Enter 1099-R

Go to Federal Taxes -> Wages & Income -> IRA, 401(k), Pension Plan Withdrawals (1099-R).

As you work through the interview, you will eventually come to the point of entering the 1099-R. Select Yes, you got a 1099-R. Import the 1099-R if you’d like. I’m choosing to skip import and type it myself.

You got it from a financial institution. Enter the payer information as shown on your 1099-R.

Box 1 shows the amount converted to the Roth IRA. It’s $7,200 in our example. It’s normal to have the same amount as the taxable amount in Box 2a when Box 2b is checked saying “taxable amount not determined.” The total distribution box may or may not be checked. It doesn’t matter.
Pay attention to the code in Box 7 and the IRA/SEP/SIMPLE box. Make sure your entry matches your 1099-R exactly. The code in Box 7 should be 2 if you’re under 59-1/2 and 7 if you’re over 59-1/2. The IRA/SIMPLE/SEP box should be checked.

You get this Good News, but …

Your refund in progress drops a lot. We went from $2,384 down to $858. Don’t panic. It’s normal and temporary.

None of these should apply in a usual backdoor Roth.
Converted to Roth

Choose “I converted some or all of it to a Roth IRA.” Don’t choose the “I rolled over …” option. A Roth conversion is not a rollover.

Yes, you converted all of it.
You get a summary of your 1099-Rs next. Repeat the previous steps to add another if you have more than one. If you’re married and both of you did a Backdoor Roth, enter the 1099-R for both of you, but pay attention to select whose 1099-R it is. Don’t accidentally assign two 1099-R forms to the same person.
Basis

We didn’t take or repay any disaster distribution.

We already said no, but TurboTax just wants to be sure.

Here it’s asking about the carryover from the prior year. When you did a clean “planned” Backdoor Roth as in our example — contributed for 2025 in 2025 and converted before the end of 2025 — you can answer No here, but answering Yes with a 0 has the same effect as answering No, and it allows you to correct errors.

If you answered Yes to the previous question and you did your previous year’s return correctly also in TurboTax, your basis from the previous year will show up here. If you did your previous year’s tax return wrong, fix your previous return first.

Enter the values of ALL your Traditional, SEP, and SIMPLE IRAs at the end of the year. We entered all zeros because we don’t have anything in traditional, SEP, or SIMPLE IRAs after we converted it all. If your account posted earnings after you converted and you left the earnings in the account, get the value from your year-end statement and put it in the first box.
That’s it so far on the income side. Continue with other income items. The refund in progress is still temporarily depressed. Don’t worry. It will change.
Non-Deductible Contribution to Traditional IRA
Now we enter the non-deductible contribution to a Traditional IRA *for* 2025.
If you contributed for 2025 between January 1 and April 15, 2026, or if you recharacterized a 2025 contribution in 2026, please follow Backdoor Roth in TurboTax: Recharacterize and Convert, Year 1. If your contribution during 2025 was for 2024, make sure you entered it on the 2024 tax return. If not, fix your 2024 return first by following the steps in Backdoor Roth in TurboTax: Recharacterize and Convert, Year 1.

Go to Federal Taxes -> Deductions & Credits -> Traditional and Roth IRA Contributions.

We check the box for Traditional IRA because we did a clean “planned” Backdoor Roth.

We already checked the box for Traditional but TurboTax just wants to make sure. Answer Yes here.

It was not a repayment of a retirement distribution.

Enter the contribution amount. It’s $7,000 in our example. Because we contributed for year 2025 in 2025, we put zero in the second box. If you contributed for 2025 between January 1 and April 15, 2026, include the contribution in both boxes.

Right away, our federal refund in progress goes back up! We started with $2,384. It went down to $858. Now it comes back to $2,335. The $49 difference is because we have to pay tax on the $200 in earnings when we contributed $7,000 and converted $7,200. If you had less in earnings, your refund numbers would be closer still.
Converted, Did Not Recharacterize

This is a critical question. Answer “No.” You converted the money, not recharacterized.

You may not get this question if you already entered your W-2 and it has Box 13 for the retirement coverage checked. Answer yes if you’re covered by a retirement plan, but the box on your W-2 wasn’t checked.

We didn’t make excess contributions.
Basis

TurboTax asks the same question it did before. For a clean “planned” Backdoor Roth, we can answer No, but answering Yes with a 0 has the same effect, and it allows you to correct errors.

If you did your taxes correctly on TurboTax last year, TurboTax transfers the number here. If you made non-deductible contributions for previous years (regardless of when), enter the number on line 14 of your Form 8606 from last year.
Make It Nondeductible

TurboTax shows this screen if it sees that you qualify for a deduction for the Traditional IRA contribution. If you take the deduction, it’ll make your Roth conversion taxable, which creates a wash. It’s simpler if you make your full IRA contribution nondeductible, and then your Roth conversion won’t be taxable. Enter the amount that TurboTax says is deductible.

Because we did a clean “planned” Backdoor Roth, we don’t have anything left after we converted everything before the end of the same year. If you have a small balance left because of interest posted after you converted, enter the value from your year-end statement here.

This is expected. That’s why we did the Backdoor Roth.
Taxable Income from Backdoor Roth
After going through all these, would you like to see how you are taxed on the Backdoor Roth?
Click on Forms on the top right.

Find Form 1040 in the left navigation panel. Scroll up or down on the right to find lines 4a and 4b. They show a $7,200 distribution from the IRA, and only $200 of the $7,200 is taxable in our example. That’s the earnings between the time you contributed to your Traditional IRA and the time you converted it to Roth.

When you’re done examining the form, click on Step-by-Step on the top right to go back to the interview.

Tah-Dah! You put money into a Roth IRA through the back door when you aren’t eligible to contribute to it directly. That’s why it’s called a Backdoor Roth. You pay tax on a small amount of earnings between the contribution and the conversion. That’s negligible relative to the benefit of having tax-free growth on your contribution for many years.
Troubleshooting
If you followed the steps and you are not getting the expected results, here are a few things to check.
Fresh Start
It’s best to follow the steps fresh in one pass. If you already went back and forth with different answers before you found this guide, some of your previous answers may be stuck somewhere you no longer see. You can delete them and start over.
Click on Forms on the top right.

Find “IRA Contrib Wks” and “IRA Info Wks” in the left navigation pane and click on “Delete Form” to delete them. Then you can start over by following the steps above.

Conversion Is Taxed
If you don’t have a retirement plan at work, you have a higher income limit to take a deduction on your Traditional IRA contribution. Taking this deduction also makes your Roth IRA conversion taxable. You can see this deduction on Schedule 1 Line 20, which reduces your AGI.
The taxable Roth IRA conversion and the deduction for your Traditional IRA contribution offset each other to create a wash. This is normal, and it doesn’t cause any problems when you indeed don’t have a retirement plan at work.
It’s less confusing if you decline the tax deduction, which also makes your conversion non-taxable. See the Make It Nondeductible section.
Self vs Spouse
If you are married, make sure you don’t have the 1099-R and IRA contribution mixed up between yourself and your spouse. If you inadvertently entered two 1099-Rs issued to you instead of one for you and one for your spouse, the second 1099-R to you will not match up with a Traditional IRA contribution made by your spouse. If you entered a 1099-R for both yourself and your spouse, but you only entered one Traditional IRA contribution, you will be taxed on one 1099-R.
Learn the Nuts and Bolts
I put everything I use to manage my money in a book. My Financial Toolbox guides you to a clear course of action.

Thomas says
Thank You, this is a great step by step guide for clean BD roth in TT. I had to do a clean start as you suggested to get it right. Another note is that on my state return it still listed it as taxable income (2025) as I normally just accept what TT has on the line while doing the State return. All I had to do was to tell TT that it was not state taxable (Alabama) by editing the Retirement entry and all was good. I went back and looked at last years (2024) return and I payed state tax on my $8K BD roth (not great) but not sure if it is worth doing an amended State return (same issue my Federal return was $0 tax but TT left it taxable for Alabama and I did not catch it)
Thomas
allan says
thanks this is super helpful. in the article you mentioned that you contributed $7,000 and converted $7,200. where in turbotax/form will you enter that 7200/or 200 earnings? thanks
Harry Sit says
The $7,200 is in Box 1 of the 1099-R form. You enter it or import it into the software.