I am a home maker and I rent out a basement and bedroom as my only source of income. I still live in the same house. How do I file? Rental property, business, etc?

I am a home maker and I rent out a basement and bedroom as my only source of income. I still live in the same house. How do I file? Rental property, business, etc? (In the past, I think I was advised by other tax services that filing as rental property would not apply to me.)