Boxes 13-18 on your W-2G will indicate which state (and city) the winnings were reported to. You meet their minimum requirement for filing. The state in which the money was won, so they will be expecting you to If you received a W-2G for your winnings, a copy was also sent to
In addition, your resident state will require you to report the winnings, but will offer a credit or deduction for the taxes already paid to a non-resident state. Most states tax all income earned in their state, regardless of your residency. Without knowing the states involved, the general rule is that some states will require you to claim the gambling winnings in the state where they were won.
