You may need:
A partnership or shareholders agreement to regulate your affairs in the event of a disagreement.
Contingency plans to protect your business if a key employee dies or suffers a prolonged illness.
Contracts of employments for all your staff including directors.
Financial awareness – are your cash problems real or simply due to lack of funding?
Terms of Business – do you have your own and are they carefully worded?
Insurance cover to buy out a retiring partner or shareholder.
Covenants to ensure your trade secrets remain secret.