This page offers resources for researchers and others seeking more information about state and local taxes in Ohio.

• Tax Data Series — The Tax Data Series is a comprehensive series of data tables for most of Ohio's major state and local taxes. Some tables date back to the mid-1980s.

• Informative Papers and Documents — Special analyses and other tax research by the department's Tax Analysis Division can be found here.

• Publications — Some key publications of the Ohio Department of Taxation, most of them published periodically, can be found here.

• Requests for Data — The department routinely surveys local governments on a variety of tax topics. Current requests for data may be found here.

• News releases — This page lists statements drafted for the news media on tax policy, filing information, significant events and other items of interest to the general public.

• Interest Rates — Each year, the Tax Commissioner certifies the interest rates that will apply to overdue taxes during the next calendar year. Current and past interest rates are found here.