A classic personalized letterhead is one of the best professional tools utilized by businesses these days. The best thing about a custom letterhead is that it promotes a professional yet personal relationship with your clients.
There are 4 known benefits of using a personalized letterhead.
The first is, it gives an impression that there is a group of professionals working in the company. Second, clients may see the company as a business that is easy to deal with. Third, a custom letterhead acts as a marketing tool, too. And the last one is, it translates to better sales.
source: http://business.vectrumgraphics.com/what-a-difference-a-letterhead-makes/
video source: https://youtu.be/m8V0mM0Mgec