QuickBooks: Mileage tracking is included with QuickBooks Self-Employed Business Use vs. Personal Use Both the IRS and the CRA are vigilant about excessive claims for business use of personal vehicles, claiming most or all of your vehicle mileage for business use is a sure way to attract extra scrutiny from the tax authorities and a possible audit .Instead, report it on Form 1040, Line 29, "Self-employed health insurance deduction." Are you wondering, "Why isn't health insurance for the owner treated the same as health insurance for employees?" Answer: Because the owner of a Sole Proprietorship is never considered to be an employee of the business.
If, on the other hand, he or she goes to the company office from time to time to get assignments, or other administrative stuff, then mileage from home to the temporary work sites would be allowed. Having some kind of documentation for duties performed at the company office will help. A mileage log also helps.