1. T4 Reporting Box 40-Other Taxable Allowances & Benefits will only go to box 40
2. T4 Reporting Non-Taxable Include in Box 14 and 40 will go to boxes 14 and 40
If an employer benefit is supposed to go to T4 box 14 and 40 on the employer tab for the benefits (Setup, Canadian Payroll, Earnings/Deductions Codes), T4 reporting select 'Non-Taxable include in Box 14 and 40'