@mginsburg03 wrote:
I did but looking at it I’m wondering if I filled it out incorrectly with the “year you are filing this form for” I put 2021 but I’m thinking now it should have been one of the years he owes for right? And how would I do it for multiple years?
No, you did it right. It's for the year of the refund that you are trying to protect. And you have to file a separate Form 8379 for each year.
