Read "Ordinary and Necessary" Business Expenses for more details on business expenses.
If
Finally, here's a friendly reminder: Always maintain complete and accurate business records to document your deposits, income, expenses and deductions. If the Internal Revenue Service audits your business, it may require you to demonstrate that each entry on your tax return is correct.
Tax laws change annually, and they can be very complex. Always consult your accountant or tax attorney for assistance, strategies and recommendations for your individual situation.