Most do! In theory, you could live on the LIERs program's generosity--so long as you stay in the assigned housing, you'll never need to worry about room and board. But that doesn't mean you'll have any way to get anything else you might need, or just want. More clothes than what you arrived in, for example, or toiletries?

I'd say it's a little more important for Dominants, given we generally need to make sure we can support any Submissives we contract with. You probably won't even be able to spend anything you earn, if it's not on a money pass or you don't have at least an escort.

[Sorry, Izuku. He might be able to give you the cuddles you need, but he can't protect you from the harsh realities of your new social status.]