If your employer did not withhold the local tax at the rates shown, you are required to file a Cincinnati tax return. We offer e-filing for individuals, businesses and tax professionals.How to apply to the University of Cincinnati. 2) Be sure to enter the correct tax year in the employer records. Municipal electronic filing details ; E-filing mandate. No ; Accepts city-only filings. Our mission at Fill is simple: To be the easiest way to complete and sign PDF forms, for everyone. It depends. Application Information. It is important to manage your time and stay organized when completing your college applications.