35 ILCS 640/2-5
Current through Public Act 103-593
To prevent actual multi-state taxation of the privilege that is subject to taxation under this Law, any purchaser, upon proof that purchaser has paid a tax in another state on such event, shall be allowed a credit against the tax imposed by this Law, to the extent of the amount of the tax properly due and paid in the other state.
35 ILCS 640/2-5