If you really have a limited budget, it may be advisable that you do all the necessary work first. Setting up a virtual office is easy. You just need to make sure that you have a computer, an Office table and adequate Internet connection. Once you have those things, you can already have your very own virtual office that will help people reach you for orders and inquiries. It may be wise to make sure though that you will be clear about your schedule so that when people call, you can answer immediately.
Read more on Office
Learn more about Office Set up