Submit your documents along with wifes salary certificate, pass posrt and passport copy of your baby and a form to be filled up avaiable with the typist in immigiration departemt(mention Filipino) once you have all the docs ready submitt to Immigiration they will give you approval with in 4 to five days once you get that apply for her Visa from immigiration after you receive the visa take her passport they will transfer work visa in her passport. I have two 1 indonesian and 1 filipino maid.