Question

I operate a medical practice and claim an administrative office in my home, with the principal purpose of eliminating my commuting mileage.

I also own and operate a physical therapy practice of which I am the sole owner. I would like to use my home office for the therapy practice as well, but I’m concerned on how that use could complicate my home-office deduction.

Answer

You are right to investigate the effect of another business on your home-office deduction.

In fact, whenever your spouse ... Log in to view full article.