Roth IRA recategorize to Trad IRA, backdoor conversion back to Roth

For the $6,500 ROTH IRA distribution, you need to enter a substitute Form 1099-R in TurboTax as follows:

To enter a refund of excess IRA contributions in the current year follow these steps:

1. Go to the personal income section of TurboTax 
2. Find the Retirement Plans and Social Security menu option
3. Start or Update IRA, 401(k), Pension Plan Withdrawals (1099-R)
4. Choose Add Another 1099-R
5. Choose I'll type it in myself
6. On the screen that says Tell Us Which 1099-R You Have choose I need to prepare a Substitute 1099-R
7. Enter the distribution amount in box 1 of the substitute 1099-R
8. Enter the earnings in box 2(a)
9. Enter code "P" and "J" in box 7 
10. When asked about the year on the form 1099-R, say it is for the year following the year you are working on

For the backdoor IRA, enter a traditional IRA contribution in the Deductions and Credits section of TurboTax, then Retirements and Investments, then Traditional and Roth IRA Contributions. Indicate that your traditional IRA contribution is non-deductible when asked in the program:

Since the rollover will occur in 2024, you will wait until you receive that Form 1099-R in 2025 to report the rollover on your 2024 tax return. When you do that, you will enter the Form 1099-R and indicate by answering questions in the program that you converted non-deductible IRA funds to a ROTH IRA.