The IRS indicates that a business expense is deductible if it is ordinary, necessary and directly related to running a business.
The following categories are included on the Schedule C, IRS form, used by sole proprietors to report their income:
- Advertising
- Car and truck expenses
- Commissions and fees, contract labor
- Depletion
- Depreciation and section 179 expense deduction
- Employee benefit programs
- Insurance, interest
- Legal and professional services
- Office expense
- Pension and profit-sharing plans
- Rent or lease
- Repairs and maintenance
- Supplies
- Taxes and licenses
- Travel and meals
- Utilities
- Wages
Additionally, the following expenses fall under the 20 categories from Schedule C and are deductible:
- Utility Expenses for Small Business Owners
- Rent or Mortgage Payments
- Home Office Costs
- Website and Software Expenses
- Business Licenses and Permits
- Bank Fees and Interest Payments
- Professional Fees and Business Services
- Entertainment Expenses
- Business Meals and Travel Expenses
- Furniture, equipment and machinery deductions
- Office Supply Expenses
- Marketing and Advertising
- Membership Fees
- Auto and Vehicle Expenses for Business
- Business and Health Insurance Premiums
- Payroll
- Local and State, Property, Payroll Taxes
- Employee benefits
- Training and education