The portion of home mortgage interest deductible as a home office expense. A loan used to fund the purchase of a new storage facility. Mark for follow up Question 26 of 100. Terry is a self-employed accountant who operates his business out of a free-standing office building that he owns. Which of the following may he deduct on his Schedule C ? Half the amount of the self-employment taxes reported on Terry's Schedule SE. The cost of health insurance premiums for a plan Terry purchased through the Marketplace. The cost of a new office building. The cost of purchasing paper and ink cartridges for his business printer. Mark for follow up estion 27 of 100 . derick owns a hobby shop specializing in the sale of kites. Which of the following is part of his inventory