Ohio Department of Taxation Individual Income Tax

Software Developers

This page contains resources for software developers who want to keep up to date on Ohio's electronic filing requirements.

• e-file resources
  • Legacy - Current e-File program ending in tax year 2011
    Legacy e-File uses the formatted and unformatted record layout to identify the various fields that make up the federal, state and school district income tax returns
  • MeF - Modernized e-File beginning with tax year 2009
    Modernized e-File uses XML to create and identify the various fields that make up the federal, state and school district income tax returns.
  • Legislative updates.

For more information please visit the IRS web site at www.IRS.gov.

• Scanning specifications
• NEW 2009 W-2 Magnetic Media Specifications