March 30, 2017 17:53 Updated Follow The school corporation numbers can be found in the index of the income tax booklets (IT-40, IT-40 PNR, IT-40 EZ). If you need further assistance, please contact the Department. Related articles I worked in Indiana six months. Then I worked six months in another state. How should I file my Indiana taxes? Can parents of a college student claim the renter's deduction on their tax return? Where is my state tax refund? How do I register a new business? What is a tax warrant?