Pima County Property Tax

I recently bought a property in Pima County, Arizona.?

I recently bought a property in Pima County, Arizona. We bought it w / o real estate agents or security deposit. The previous owner is an old friend Family long. We do not know how to transfer the deed. If the waiver or as a gift. And we try to avoid taxes when possible. Field is fully paid. What next?

Go to county clerks.