10.

Martha is a self-employed tax accountant who drives her car to visit clients on a regular

basis. She drives her car 4,000 miles for business and 10,000 for commuting and other

personal use. Assuming Martha uses standard mileage method, how much is her auto

expense of the year? Where is her tax return should Martha claim this deduction?

11. Joan is a self-employed -attorney in New York City. Joan took a trip to San Diego, CA, primarily for business, to' consult with a client and take a short vacation. On the trip, Joan incurred the following expenses: Airfare to and from San Diego $575 Hotel charges while on business $340 Meals while on business $210 Car rental while on business $120 Hotel charges while on vacation $460 Meals while on vacation $290 Car rental while on vacation $180 Total $2,175 Calculate Joan's travel expense deduction for the trip, assuming the trip was made in 2015.