And I get below template from trackgc.com, there are several other examples which is similar.
What all I want to say, my HR will also provide this kind of letter. Saying something I140 area is really weird and quite difficult for them to do.
Thanks
USCIS Officer, <place name> Re: Employment Verification for <sponsor’s name>
Dear Sir or Madam:
This letter is to confirm that <sponsor’s name> is employed with us since <employment start date> on full time basis as <designation>. His annual salary is <annual salary>/year. Please feel free to contact us if your office should require any further information.
