Note: Account balances must be shown in US Dollars. Account balances must be shown in US Dollars. Date.The office that controls the form is listed at the end of the entry. Click the Apply Now button below to start your graduate online application! Remember that not all programs offer admission to all terms. The first time you file a state tax return in Illinois you must complete a physical IL-1040 form and mail it to the Illinois Department of Revenue. Graduate School Forms. When using the Fillable PDF form, please use the "fill and sign" icon in the toolbar located at the side of the form. University of Illinois is required to provide a completed IRS Form 1098-T to all students for whom a reportable transaction is made. Forms include personal information, contact information, planned course of study, and test scores (if applicable).