@Carl wrote:
I've searched all over the IRS website for documentation concerning what I guess would e called a "mixed use" type of secured loan, and I can't find jack squat that comes anywhere close to your situation.
You simply had to read through this thread; the answer (posted multiple times) is right here.
[Section 1.163-10t(o)(5)(i) - which is also more or less spelled out in Publication 936]
