How To
By
eHow Personal Finance Editor
Difficulty: Moderately Easy
Step1
Determine how much of your cell phone usage is business and how much is personal. Record all of your usage over a month and then calculate what percentage of the time you spend on the cell phone is for business.
Step2
Claim accelerated depreciation under General Depreciation System (GDS) when filing taxes if your business usage of the cell phone is greater than fifty percent.
Step3
Choose straight line depreciation under the Alternative Depreciation System (ADS) if your business usage is less than fifty percent of your total usage.
Step4
Deduct the percentage of your monthly cell phone service charge that corresponds with the percentage of business use. For example, if you log indicates that you use your cell phone seventy percent for business and thirty percent for personal, you can deduct seventy percent of the monthly charge.
Step5
File with your tax records documentation from your employer on company letterhead stating that a cellular phone is required for you to perform your job.
Step6
Keep a log of every time that your cell phone is used and whether the use was for business or personal. This log should includes dates as well as the start and stop time for every call made or received.