Can you use a trademark sign on a document if the document is made by you and named by you even if you do not own a business or company?

Can you use a trademark sign on a document if the document is made by you and named by you even if you do not own a business or company?
Yes. You do not have to have a trademark registered to use it. But if you are doing a large business or expect to expand trademarks are handled through the Trademark Electronic Application System (TEAS).