After you file

I have some input. I sent mine in May 2020 also. I just saw my status change and it told me to call a number and extension. They checked and said it was complete so I have been looked for my check for about a week, but nothing so far. I am waiting until the end of this week and if I do not have it I am calling again. But at least a person verified it was done. It did say it was received May 22, 2020 (I mailed it May 20, 2020).