Yes. I reported the withholding value in in box 16 as NJ withholding. I was unaware it was DE withholding. I assume I need to do a DE non resident form for 2020...

I worked in DE in 2020 and didn't acknowledge box 16 as DE withholdings. I report box 16 withholding as my NJ tax withheld. Now I have to amend my return to cla...