Answer:
S type corporation is difficult to register as it has a particular eligibility restriction, which many businesses are unable to meet.
Explanation:
There are specific pre-requisites before a company may apply as an S corporation
The limited stock options, no foreign investment challenges and limitation of maximum shareholders create a barrier to open S type corporation. So the answer is S type corporation is difficult to register as it has a particular eligibility restriction, which many businesses are unable to meet.