I am 'in receipt of' your instructions. [=I have received your instructions]
The form should be completed and returned within 30 days of 'receipt'.
Keep your 'receipt' in case you need to return anything.
(..) Okay, well, then I'll come by. Okay, bye. Anybody want to take a walk down to th Street? I think I may have tracked down another receipt. I can't. I got to go visit Tina in the hospital. - George? - I'm going to a poetry reading... ...with Patrice. (..)1991 TvShow: Seinfeld Title: The Truth Season: 3 Episode 2
(..) Oh, Kramer. - Here, Kramer? - No, no. Let's go to the couch. Yes, I'm trying to get a copy of a receipt... ...for a computer that I bought there. It was . I remember I talked to a guy, had, like, a maroon sport jacket... ...and he might have had a toupee. (..)1991 TvShow: Seinfeld Title: The Truth Season: 3 Episode 2