what is bas pay
See the proposed 2016 BAS (Basic Allowance for Subsistence) rates here. About BAS (Basic Allowance for Subsistence) BAS (Basic Allowance for Subsistence) is a non-taxable allowance to defray a portion of the cost of subsistence. BAS offsets costs for a service memberâs meals, however, it is not intended to cover the costs of meals for family members.