Where can I check the status of my submitted form 1042-S?

You can check the status of your submitted Form 1042-S on your TaxBandits account’s dashboard itself. 

Login to your TaxBandits account and Click ‘1099/W-2’ to find the list of 1099/w-2 forms you filed. Under the federal status, you can get to know the status of the forms you submitted.