So, I'm sure some of you (if not all) have thought about starting your own home based photography business. I know I have. I'm still in the early stages of brainstorming. I purchased a book on starting a home based photography business. Although its slightly dated, it still contains some valuable information.
How to Start a Home Based Photography Business
But if you just want to get a rough idea, here's a website that briefly describes the process.
Introduction to starting a photography business
If anyone has any experience or advice to give, please feel free to share.

