Claiming tax deductions for business expenses is a valuable way to manage operating profitability. However, tax authorities require that every claimed deduction be supported by appropriate documentation. Understanding what files to keep protects your business in the event of an audit.
IRS Documentation Requirements
To deduct a business expense, you must prove both the **payment** and the **business purpose**. Acceptable documentation includes:
- Receipts and Invoices: A receipt showing the vendor name, date, amount, and items purchased is the gold standard of proof. A credit card statement alone shows the payment, but not what was actually purchased.
- Mileage Logs: If you claim vehicle deductions, you must maintain a log detailing the date, starting/ending locations, business purpose, and miles driven.
- Form 1099 Records: Payments to independent contractors exceeding $600 in a calendar year require a signed Form W-9 to support reporting.
The $75 Rule
While the IRS does not strictly require receipts for travel, entertainment, or operating outlays under $75 (excluding lodging), keeping all receipts is still a best practice. Modern receipt capture apps make archiving digital copies simple.
Data Security and Storage
Physical receipts fade over time. Storing digital receipt copies in structured cloud folders ensures they remain legible. Our Receipt and Document Organization services help you establish clean digital storage workflows to keep your files secure and accessible.