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Tax Forms & Tax Information: Federal Tax Information

Get Ready for the 2017 Filing Season

Frequently Requested 2017 Forms

A selection of federal tax forms and instructions will be available at all Tulsa City-County Library locations. 

You may also ORDER booklets online at or by calling 1-800-829-3676 to be delivered by mail.

Additional forms and publications are available at WWW.IRS.GOV.

Earned Income Tax Credit

What is the Earned Income Credit?
The EIC (also known as EITC, earned income tax credit) is a benefit for certain people who work and have low to moderate wages. A tax credit means more money in your pocket. It reduces the amount of tax you owe and may also give you a refund.

You qualify for EITC if:

Use the EITC Assistant to find out your filing status, if your child is a qualifying child, if you are eligible, and estimate the amount of the credit you may get.



MyFreeTaxes is an United Way project that provides free online Federal tax filing for individuals or families with a combined income under $66,000 in 2017. 

Have a QUESTION while you are preparing your return? Certified tax coaches can help!

Assistors will be answering questions from Monday-Saturday 9am to 9pm. Questions are answered in the order that they are received, Responses are provided within 24 hours; more complex questions may require additional research.

Other Forms & Helpful Information

Please note: Forms 1099, 1096, 1098, 5498, and W-2 cannot be filed with forms downloaded from the IRS site. To get copies of these forms you need to call the IRS directly at 1-800-829-3676, purchase them at an office supply store, or order them online at the IRS web site.

Forms for current and past years can be accessed at


IRS Paycheck Checkup

The Tax Cuts and Jobs Act changed the way tax is calculated.

The IRS encourages everyone to perform a quick "paycheck checkup" to ensure you have the right amount withheld.

Withholding Calculator


When is my tax return due?

2017 Tax returns must be postmarked by midnight

April 17, 2018.


Where do I mail my federal tax return?

If you're enclosing a check or money order, send your return to:

Internal Revenue Service
P.O. Box 802501
Cincinnati, OH 45280-2501

If you are not enclosing money, send your return to:

Department of the Treasury
Internal Revenue Service
Fresno, CA 93888-0002


Get up-to-date refund information using Where's My Refund? or the IRS2Go mobile app.

Where's My Refund? is updated once every 24 hours, usually overnight. Refunds are generally issued within 21 days after we receive your tax return. 

Contact the IRS

Telephone Assistance for Individuals:
Toll-Free, 1-800-829-1040

Hours of Operation: Monday – Friday, 7:00 am – 7:00 pm