Skip to Main Content
Ask A Librarian HoursLibrary CatalogArticle Databases RESEARCH SERVICESHELPINFORMATION FOR...

Income Tax Forms - 2016 (for Tax Year 2015): Ohio

Links to federal and state tax forms and government offices.

2015 Personal Tax Forms

Filing Season Central - online headquarters for taxpayers looking for more information about the Ohio individual income tax.

  • Instructions for IT-1040/1040EZ/TeleFile/SD-100
  • IT-1040     Individual Income Tax Return (PDF)
  • IT-1040     Individual Income Tax Return eForm (PDF fill-in)
  • IT-2023     Income Allocation and Apportionment Nonresident Credit and Part-Year Resident Credit (PDF)
  • IT-2023     Income Allocation and Apportionment Nonresident Credit and Part-Year Resident Credit (PDF fill-in)
  • IT 40P / IT-40XP     Income Tax Payment Voucher (PDF)
  • IT-40P     Income Tax Payment Voucher (PDF fill-in)
  • IT-40XP     Income Tax Payment Voucher (PDF fill-in)

Some school districts levy an income tax. If you lived in (resided) or were domiciled in one of these districts for all or part of the year, you are required to file a school district income tax return, Ohio form SD 100. See the School District Income Tax website for more information.

  • Step 1 - Go to School District Income Tax page.
  • Step 2 - Search by address, Zip Code, or latitude/longitude.
  • Step 3 - The Ohio public school district name and number will appear on the screen with the applicable tax rate if the school district has an income tax in effect.
  • Step 4 - Enter the Ohio public school district number in the space provided on your Ohio form IT 1040 or SD 100.
  • Step 5 - If the income tax rate in Step 4 is anything other than 0.00%, pay the tax using the School District Income Tax Form, available as a PDF or PDF Fill-in. Instructions are available.

Filing Your Tax Return

Where do I mail my forms?

Always sign your return before mailing. If you are enclosing a payment with your return, be sure to enclose Ohio form IT 40P/IT 40XP (or SD 40P/SD 40XP) with your check or money order. This will ensure proper crediting of your payment. For a full list of mailing addresses, see this page.

If you are filing Ohio Form...

and you ARE NOT ENCLOSING A PAYMENT, then use this address ...

and you ARE ENCLOSING A PAYMENT, then use this address ...
IT 1040 Ohio Department of Taxation
P.O. Box 2679
Columbus, OH 43270-2679		 Ohio Department of Taxation
P.O. Box 2057
Columbus, OH 43270-2057
SD 100 Ohio Department of Taxation
P.O. Box 182197
Columbus, OH 43218-2197		 Ohio Department of Taxation
P.O. Box 182389
Columbus, OH 43218-2389
IT 40P / 40XP voucher   Ohio Department of Taxation
P.O. Box 182131
Columbus, OH 43218-2131
SD 40P / SD 40XP voucher   Ohio Department of Taxation
P.O. Box 182389
Columbus, OH 43218-2389

Individual Income Taxpayer Assistance

General assistance by telephone: 800-282-1780 (8:00 a.m. - 5:00 p.m. Monday through Friday). Extended telephone hours until 7 p.m. Monday through Friday will be available from April 4 through April 18. Walk-in assistance is available at the Taxpayer Service Center (4485 Northland Ridge Blvd., 1st Floor, Columbus, OH 43229) from 8 a.m to 5 p.m. Monday through Friday.

Refunds

If you submitted your state income tax return by mail, it will take some time to process. Check on the status of your refund online here; by calling the automated refund hotline at (800) 282-1784; or speaking to a live representative at 800-282-1780. You must enter your social security number, your date of birth, the type of tax and whether it is an amended return.