When you enter your cell phone expenses, Turbo Tax will ask you what percentage of the time you use your phone for business. Based on your answer, you will get to claim the business percentage of your expenses. Please view the Turbo tax FAQ below for more information.
https://turbotax.intuit.com/tax-tools/tax-tips/Small-Business-Taxes/Can-Cellphone-Expenses-Be-Tax-De...
