H1B Transfer Receipt 入职 I9 Work Authorization Expiration Date怎么写

我想请问一下，H1B changing employer （transfer）拿到receipt就入职，I9表有一栏An alien authorized to work until (See instructions) (expiration date, if applicable, mm/dd/yyyy):

这个应该怎样填写呢？多谢！

楼主有解决这个问题吗