In 2017 I was a full year resident of NY. I moved to NY in late July 2016 but the bonus was paid for activities in 2016 that were performed both in IL and NY. A...
They were reported in a W2 (2017). In the prior year, I worked in IL and NY (more or less 50/50 but less than 183 days in NY/C). My employment contract establis...