Was your 2025 return prepared in Online TurboTax or the desktop software? You should NOT experiment in a filed Online return. If you ever have to amend an online 2025 return, it has to start off as originallly filed.
In the desktop version, however, you have a couple of options we can tell you about for running various scenarios--once you save a backup copy of the original tax data file for archival purposes that will not be touched. We can tell you more if you use the desktop product.
