I moved from IL to IA one year and had to file both states. I did it by hand and screwed up the IA one somehow. =( They eventually sent me the corrected form

I moved from IL to IA one year and had to file both states. I did it by hand and screwed up the IA one somehow. =( They eventually sent me the corrected form and a refund I was actually due. It was like drawing the Monopoly card "Bank error in your favor. Collect $200."