An O-1B Visa deal memo is a draft that is written up before an individual receives their visa. It is usually created to highlight the terms that both parties will sign to legally abide document once the visa is issued.
Any alien wishing to enter the United States of America is required to apply for a non- immigrant temporary work visa. The O1B visa is applicable to aliens in the fields of the arts, television and motion pictures and who have been recognition for their achievements.