Is Client Letter Mandatory For H1B Transfer?

Is Client Letter Mandatory For H1B Transfer? Full 3-year approval for H1B extension, transfer, or amendment irrespective of the client letter duration. … No need to submit a client letter as a mandatory pre-requisite document. What documents are required for H1B Transfer? U.S. visa, and, in certain cases, Forms I-797 and I-94. Employee resume. Pay