What are the benefits to set up Delaware LLCs?

Tax: If your operations are in other states, there will be no taxation within Delaware. The Corporate Income Tax is 8.7% (2019) which the business owners need to pay to the Federal. The business owners, in addition, need to pay the Franchise tax for LLC due to June 1 of each year. However, if the owners do not do business in the US, they are exempted from paying this tax. (Read more: Delaware LLC franchise tax)
Any person can open a Delaware company and does not need to go to Delaware, as the process can be done online or just with a call to the Delaware government.
A director can be a foreigner and live outside the US.
The Court of Chancery resolves all business cases as soon as possible.