Specifically our attorney helped us with the following issues:
- What is the structure of the shareholder agreement?
- What happens if a co-founder leaves?
- Filling out the 83(b) Election Form (so that you pay capital gains taxes on the shares you're about to be issued now rather than later)
- Mutual confidentiality agreement amongst co-founders
- Proprietary rights agreement
Believe me, I know what it's like to be a starving startup. Any cash outlay is terrifying. But you must be able to separate fear from the decision making process. $2500 is not a lot of money. And if you can't bring yourself to pay that much for something as important as an attorney, are you really starting a business? Or is it just a side project that you hope will become a business? There is a serious difference.
One last thought. We (http://www.shoefitr.com) didn't incorporate until we quit our "real" jobs to go full time. This gave us time to mitigate some technology risk and get comfortable working with each other before shelling out $2500. I think that's ok too. But if you're at the full-time stage of things, consult a professional.