If your income changes during the year, complete the amended worksheet on the next page. Regardless of your future tax-exempt status, you must complete and submit two identical copies of the.Chicago Business Direct is the City's new and improved platform that combines all of your city tax and license needs in one place. Recent laws may not yet be included in the ILCS database, but they are found on this site as Public Acts soon after they become law. Learn more about loan proceeds under the 'All Events Test'. This program offers free tax return help to low income, elderly and special needs individuals. From your answers to the questions, the Director will figure your tax for you, and send you a bill or a refund.