This sample removes the $format query option and changes the Accept header to application/json. When you include the sample project and adding the JSONPSupportBehaviorAttribute to your data service class enables the service to handle the $format query option $format=json.
The cost to incorporate in California also involves filing an initial report, called the California statement of information within 90 days of your incorporation, which costs a state fee of $25 or $20 for a non-profit corporation plus a $75 service fee.
It's kind of like the lite version of a c corporation (c corp). An s corp offers investment opportunities, perpetual existence, and that coveted protection of limited liability. But, unlike a c corp, s corps only have to file taxes yearly and they are not subject to double taxation.