ZINvoice

From Vellosoft:

Whether you're a pool cleaner, a maid or a music teacher; a gardener, a masseuse or a tai kwan do instructor, if you bill a regular group of clients on a regular basis, there's no quicker way to get it done than with ZINvoice. Our first and foremost goal has always been to help people make the switch from pen and paper as quick and as painless as possible. Using a massive accounting program for the simple purpose of regular billing. The intuitive insight of ZINvoice is to keep it simple. Every effort has been made to make the program so easy to understand that you may never even need to crack open the help files. Version 3.25 includes updated help files.

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