Backdoor conversion keeps showing taxable amount if you don't have prior year basis, it also charged 6% penalty in Get your taxes done using TurboTax
TurboTax Deluxe Desktop 2025 – How to enter worthless SAFE investment without 1099‑B? in Deductions & credits
How to enter worthless SAFE investment shares in TurboTax Deluxe Desktop 2025? in Deductions & credits