- 31 - home office. See also Chong v. Commissioner, T.C. Memo. 1996-232 (rejecting argument by medical doctor that billing and collecting from patients constitutes a separate trade or business). Like the anesthesiologists in Soliman and Chong, petitioner does not see patients at his home office. Petitioner maintains separate medical offices at which he performs the most important functions of his medical practice. Petitioner’s home office was not the principal place of business for his medical practice, or the place used by patients, clients, or customers in meeting or dealing with petitioner in the normal course of his trade or business. Petitioner argues that his home is the principal place of business for his separate trade or business of making films and writing and selling music. However, petitioner did not establish how much time he spent or money he made on his film and music activities. Petitioner testified that any receipts from his film and music activities were commingled with those of his medical practice and could not be accounted for or determined separately. Any home-office deduction would be limited to the gross income derived from the business use of the residence. Sec. 280A(c)(5); Tobin v. Commissioner, T.C. Memo. 1999-328. Petitioner did not establish that the revenues from the use of his home would exceed his claimed deductions for mortgage interest and real estate taxes allocable to such use that werePage: Previous 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Next
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