Self Help eLibrary
Self Help eLibrary
The Self Help eLibrary contains various tools to help you better understand the taxes we administer; the tax forms used to fulfill your filing obligations; and the computer systems and software applications that are available to assist you. This information may provide the answers to your questions while saving you time. The eLibrary contains the following:
If additional assistance is needed after reviewing the self help content, you can e-mail us or contact us by phone. |
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Additional Resources
Additional Resources

What's New for Tax Year 2020

Due Dates

Interest Rates

Tax Rates and Brackets

Business Income Deduction

Ohio Conformity Updates

Voluntary Disclosure Agreement

Ohio IT 1040 Supporting Documentation

Tax Form Line-Item Law References

Taxpayer Representation Form (TBOR1)

Offer In Compromise

Estate Tax

Pass-Through Entity & Fiduciary Income Tax

Interest Calculator

Tax Research

Tax Alert Archives

News Releases

Ohio Tax Mobile App

Municipal Sites

Free Tax Return Preparation Assistance

Job Opportunities
