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. If you work in multiple locations, complete Form L-2-C. Complete your return on your own at your own pace. MyFreeTaxes uses TaxSlayer software, a tax service with over 50 years of experience in the industry. Our mission at Fill is simple: To be the easiest way to complete and sign PDF forms, for everyone. Has anyone figured out how to interpret the Cincinnati tax form to request a tax refund for working remotely as a non-resident? It depends. Check out the support page for our phone number and hours.