Form 1040, Part II - Expenses for business use of home, detailing various deductible expenses and instructions for reporting.

Form 1040, Part II - Expenses, showing lines for business use of home deductions including advertising, car and truck expenses, commissions, depreciation, employee benefit programs, insurance, interest, legal and professional services, office expenses, rent or lease, repairs, supplies, taxes, travel, utilities, wages, and reserved for future use.