"The IT capability or service you are considering moving is a mission critical aspect of your business." Really? That would seem like one of the main reasons to

"The IT capability or service you are considering moving is a mission critical aspect of your business." Really? That would seem like one of the main reasons to switch to cloud computing, as it's much easier to handle different amounts of load and guarantee data integrity. Otherwise not a bad checklist, I guess. I especially like "Your IT organization has not sufficient maturity to govern the additional complexity of managing additional processes and outside contracts brought by Cloud Computing" :-)