Application for Senior Citizens Exemption. This exemption can be applied to all residential property up to five dwelling units of which at least one is owner occupied.The Homestead, Flat Elderly, Veteran and Blind exemptions require a ONE TIME application. Learn more about exemptions and deferrals for senior citizens, persons with disabilities, and disabled veterans. Find out how to qualify and apply. RP467K2 (Fillin), Instructions on form, Application for Partial Tax Exemption for Long Time Senior Citizen Residents in the City of Buffalo. Homeowners should sign up in person at the Scott County Assessor's Office to show ID when filling out a new homestead application. Real Estate Tax Exemptions are available for certain elderly and disabled persons. The Homestead Exemption is required for this exemption.