@Prosperousdee --If you have an IL-PIN you can use it to e-file your Illinois return. When you come to the Illinois e-fling page in TurboTax, you'll see a checkbox stating that you'd like to file using a different method. Check that box, and a window will open with a box for entering your IL-PIN.
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
