Does MSFT give an experience letter in the required format for PERM
‘Does MSFT give an experience letter in the format required for PERM application, if you leave’ - is this your question?
All tech companies (in my opinion) give experience letters for Perm unless for were fired for cause or left job stealing IP. It’s pretty standard practice, only variation could be in how much control ‘you’ have over the language of letter aka job description details.
Yes
What's PERM?
What is planning to leave for PERM?