Preparing for 2019 Enter changes in tax withholding rates effective January 1, 2018 City rates https://www.columbus.gov/incometaxdivision/ OSDI rates https://www.tax.ohio.gov/Portals/0/ohio_individual/individual/2017%20School%20Districts%20with%20an%20Income%20Tax.doc Unsure if employee should be taxed? https://thefinder.tax.ohio.gov/StreamlineSalesTaxWeb/default_schooldistrict.aspx Lookup Tax Rate Address Zip Code 5 digit or 9 digit Latitude/Longitude Use CHGDED for updates to deduction screens