About.com has all sorts of columns and articles for just about everything. I found this article written by Maire Loughran.
"One of the most baffling non-creative aspects of running an arts and crafts business is figuring out what to do about taxes. Owners who can face down extreme bargain hunting customers at a craft show or vendors shorting an order that was needed yesterday can adopt that deer-in-headlights look when trying to get their tax situation under control.
So, how can a busy self-employed arts and crafts business owner stay on top of the tax situation?"
Read the rest of the article here!