how old do you have to be to get a job in wisconsin
How old do you have to be to get a work permit in Wisconsin?*. You must be at least 15 to get a work permit in wisconsin. But if you plan to work in the field of farming, then you must be at least 13.ne has to be at least twelve years of age in order to get a work  permit in California. Anyone who is over twelve, and under eighteen  must have work permit in order to wor â¦ k. 1 person found this useful.