Company Letterhead Design Templates – The templates for letterheads can be difficult to make use of, but there are some tricks that can make the process easier. The first step is to look over the different formats for letterheads. There are two basic types of letterhead format, one-line and double line forms. We’ll discuss the differences among the two forms before going to the basic concept of templates for letterheads. The letterheads for your business will likely include your company name, your logo along with a description of the company’s name, and your contact details.