Why is my taxable benefit added to the box 14 of my T4?

Explanation of why a taxable benefit is added to the box 14.

Taxable benefits are considered as gross pay for the purposes of federal taxes so they should be included in Box 14 total income on the T4
To show the benefit total on the other infomation of T4--when printing the T4 under T4 box options window, select the code beside the benefit to report it on Other information boxes of T4
To verify that they are being included, go to Reports, Report Centre, Employees & Payroll, Employee Summary. Run it for the time frame in question
The Gross Paid total shows the total of income, the Gross Pay total includes the income total plus taxable benefits
Refer to the CRA web site in Additional Information for the definition of benefits