you need to file the Illinois state tax return as "part year resident". your taxes will be proportional. for 2017 make sure you tell your employer you are not a...
I dont think using a reference address in the US makes you their resident subject to tax. If that is true everyone would use a relative in ano tax state such as...
you should leave box 19 alone unless you paid a local taxes to some locality.just deal with box 14 ,amount and tax category on the same line.you don't get any o...