Oklahoma corporate returns (hereafter referred to as "OK") may be filed electronically for the current taxable year by utilizing the Federal/State Electronic Filing Program. This program allows you to file both the federal and Oklahoma returns in one transmission. The state tax data is subsequently retrieved by the State of Oklahoma Tax Commission (hereafter referred to as the "OKTC").
The following OK forms are eligible for electronic filing:
We also support the following auto-generated PDF attachments when the form is present in the return:
Exclusions to OK business e-file:
Enter a "Y" on
Oklahoma will accept multistate and state only returns. The Oklahoma return may be filed electronically in addition to one or more state returns being filed electronically without having to transmit the federal return. Although the federal return must still be selected and qualify for electronic filing, an entry may be made on federal
If the return was e-filed, taxpayers can generally begin checking on their refund about four business days after the return was accepted by the Oklahoma Tax Commission. If the return was paper filed, taxpayers should wait about three weeks to begin checking on their refund. Once processed, allow 5 working days for the deposit to be made to a bank account. For debit card refunds, allow 5 to 7 working days for delivery. Visit the OTC webiste at https://www.ok.gov/tax/ and click on the “Check on a Refund” link, which will lead to our Taxpayer Access Point (OkTAP).
If the OK return qualifies for electronic filing after completing the OK calculation, create the electronic file and print Form EF by selecting File/Export/Electronic Filing/Return from the menu in Tax Preparation. The OK electronic file is created, released, and transmitted simultaneously with the federal electronic file. An OKCT-formatted file is created and Form EF prints. The Form EF must be signed by the business taxpayer,ERO, and paid preparer prior to transmission of the e-file return. This form may be retained by the preparer and business taxpayer. After exporting, the Upload Returns dialog displays. You will then have the option to Upload and hold the return or Upload and release to the taxing authority. The OK file will be transmitted to the OKTC. Therefore, no additional steps are required during this stage of processing.
Each of the separate companies and the consolidated return all have to qualify for electronic filing. At the consolidated return export by selecting File/Export/Electronic Filing/Return from the menu in Tax Preparation. The OK Consolidated file is created, released, and transmitted simultaneously with the federal electronic file. An OKCT-formatted file is created and Form EF prints. The Form EF must be signed by the business taxpayer, ERO, and paid preparer prior to transmission of the e-file return. This form may be retained by the preparer and business taxpayer. After export, the Upload Returns dialog displays. You will then have the option to Upload and hold the return or Upload and release to the taxing authority. The OK Consolidated file will be transmitted to the OKTC.
If you have a single entity return that is inside a consolidated return, but needs to be electronically filed outside the consolidated return, please go to that separate company return and go to
Once you determine the return is ready to send to the IRS, you can release the return(s) through Tax Preparation using the Upload and release to tax authority feature or release the return(s) through the Electronic Filing Status system. You must log in to the Electronic Filing Status system, and then select the return(s) you want to release. They will automatically be transmitted to CCH to be released to the taxing authorities.
The presence of an electronically filed state return will be indicated by the code "OK" in the state (ST) column of Electronic Filing Status system. The Electronic Filing Status system can be accessed in Tax Preparation by clicking 'manage' on the toolbar and selecting Electronic Filing Status. Once the Department of Revenue has retrieved the state tax data, an acknowledgment will be issued indicating either an acceptance or rejection.
If you are a service bureau customer, ProSystem fx Tax will notify you of these acknowledgments by mailing you a daily list of acknowledged returns. Remote entry and in-house customers may check on acknowledgments by looking at the Electronic Filing Status system. You may view this information when entering the Electronic Filing Status system in the State Data and State Status column.
At this time, the Oklahoma Tax Commission will continue to accept payment by check, money order, electronic filing, or through the Oklahoma Tax Commission website.
If you e-file your return and choose to pay by check or money order, mail only your Form EF-V voucher and payment to Oklahoma Tax Commission, Post Office Box 26890, Oklahoma City, OK 73126-0890. Make sure the name of the entity appears on the check or money order. Enter the tax year and the Federal Employer Identification Number on the check or money order. Do not staple or otherwise attach the payment to Form EF-V.
Oklahoma offers a web based payment option to pay with credit card. Go to the website at www.tax.ok.gov and click on 'Online Services' link. Visa, American Express, MasterCard, and Discover are payment cards. A convenience fee will be added to the credit or debit card transactions. For more information regarding this service, visit website at www.tax.ok.gov or call the Taxpayer Assistance Office at (405) 521-3160.
To have your funds electronically withdrawn or directly deposit use
Phone: 1-800-739-9998, option #5, option #4
Fax: 1-316-612-3405
OKC Metro Area Locations
2501 North Lincoln Boulevard
Oklahoma City, OK 73194 Connors Building, Capitol Complex
(Northwest Corner Building of Complex)
Phone: (405) 0521-3160 or (800) 522-8165
Tulsa Metro Area Location
440 South Houston, 5th Floor
Tulsa, OK 74127
Phone: (918) 581-2399
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