Sole proprietorship:
Advantages: Alone, You keep all profits, no disputes, easy to make decisions, low start-up cost, easy to change the structure.
Disadvantages: Limited ability to access capital, high liability, hard to manage everything by yourself
Joint partnership (20 max):
Advantages: increased capacity. sharing of risks and costs (ie liability) with a partner. access to new knowledge and expertise, including specialized staff. access to greater resources, for example, technology and finance.
Disadvantages: the communication between partners is not great. the partners expect different things from the joint venture. the level of expertise and investment isn't equally matched. the work and resources aren't distributed equally.
Corporations:
C-Corporations
Taxed as a separate identity (double tax)
Recognized state and federally
S-Corps
Avoids double taxation
Corps don't pay income tax
Can include losses on income statements
Not recognized in certain states