can you give me a sample of an authorization letter regarding to a billing address. i am applying for something and they need a prof of billing address, the problem is, i am only a boarder from a boarding house, and i am not the person indicated in the billing addres and its the landlord itself.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.