If you’re self-employed and work out of an office in your home, you may be entitled to home office deductions. However, you must satisfy strict rules. If you qualify, you can deduct the “direct expenses” of the home office. This includes the costs of painting or repairing the home office and depreciation deductions for furniture and fixtures used there. You can also deduct the “indirect” expenses of maintaining the office. This includes the allocable share of utility costs, depreciation and insurance for your home, as well as the allocable share of mortgage interest, real estate taxes and casualty losses. In addition, if your home office is your “principal place of business,” the costs of traveling between your home office and other work locations are deductible transportation expenses, rather than nondeductible commuting costs. And, generally, you can deduct the cost (reduced by the percentage of non-business use) of computers and related equipment that you use in your home office, in...