Welcome to the

Ohio Business Gateway

Save time and money by filing taxes and other transactions with the State of Ohio online.

Learn about our services and transactions

Learn how to get started

Learn about upcoming changes to the Gateway



Tips for Securely Using the Gateway

To enhance security when you are using the Ohio Business Gateway (OBG), make use of the latest internet browsers. To take full advantage of the capabilities of the Gateway, please ensure the following:

  • Switch to the most updated version of Microsoft Edge, Google Chrome, and Safari by December 31.


OBG software is designed and maximized to the browsers noted above. Older browsers (such as Internet Explorer) lack the functionality and security to take advantage of the functionality of the OBG application.


The Online Notice Response Service area allows you to securely respond to most notices received from the Ohio Department of Taxation or the Department's request for additional information (including forms) through the Gateway.  Simply click the ‘Upload Document to Ohio Department of Taxation’ option from your Dashboard to start the process.  Please note: You can also access the service at tax.ohio.gov - Online Notice Response Service utilizing your same Gateway Username and Password. 




“The Treasurer of State has updated their Terms and Conditions. You must re-register with the Treasurer of State, utilizing the link below, prior to making your next payment. Thank you for your cooperation.”


Are You A Payroll Service Provider?

  • Do you file a State Withholding or School District Withholding? If so, you could be a Bulk Filer!


The Gateway offers electronic return transmitters the capability to submit large numbers of filings of State and School District Withholding tax returns to the Ohio Department of Taxation via bulk file upload.

Learn More about Bulk Filing

Frequently Asked Questions