A few years ago, I received a "Schedule K-1" (everything was zeroed) and inputted it correctly on my taxes (though of course there was no actual effect as everything was zero). Since then, TurboTax online keeps asking me every year about inputting a K-1. I haven't received one since. What is bizarre is it keeps using that old data in the "Schedule E (Form 1040)" of every subsequent year tax return. How do I purge this data and get it to stop doing that? Please don't reply with any default responses as I've already searched, and even tried How do I view and delete forms in TurboTax Online? (intuit.com) but perhaps comically no "Schedule K-1" is listed in the presented list for me to delete anything. "Schedule E" is listed - should I delete that? That seems important though as part of the tax return but I could be misinterpreting it.