Hi I will send my family class application tomorrow but I wanna make sure about 2things. First: we paid the fee with my wides credit card online and she is sponsoring me.we print two copy of payment on the copy it's say put client I'D number! Should we put my wife I'd number there since she is the payer. Second is: we will mail the application from new York,should we still put on envelop my wife's Canada adress? Thank you for help everybody