Table of Contents

1099 E-Filing: Oklahoma

Nina Tchistiakova Updated by Nina Tchistiakova

Due date

1099-NEC Due January 31, all others due March 31

If any due date falls on a Saturday, Sunday or legal holiday, the return or statement is considered timely if filed or furnished on the next business day. We encourage you to file early.

E-filing threshold

It is mandatory to file all 1099's electronically.

Filing options

Electronic Filing

Forms to file

State requires W-2G, 1099-B, 1099-DIV, 1099-INT, 1099-MISC, 1099-NEC, and 1099-R

Required file name


(001 = file sequence number, 2018 = Tax Year, 999999999 = YOUR FEIN)

E-filing website

Submitting files

To electronically file a 1099 with Oklahoma you will need either a Customer Account or a Third–Party Account, in addition to an OkTAP account. You can use any OkTap account to upload as many of your clients as you like.

1. Register your business, customer or third-party account at OkTAP. Or sign up for a third-party (no tax account required) account by calling our Taxpayer Resource Center at 405.521.3160, option 6 and ask for a BT120.

2. Create an OkTAP Logon:

  • Visit OkTAP
  • Under ‘Business Login, click "Don't have a logon? Register here"
  • Follow the instructions at OkTAP

Employer: Upload files via your business OkTAP account.

1. Log into OkTAP .

2. Select the More... tab.

3. Click the W-2/1099/500 Filing Center link under the Filing Center panel.

4. Select the type of file is being uploaded.

5. Click the Add hyperlink in the Attachments section to attach your file(s). Only file(s) that pass validation will attach.

6. Click the Submit button.

For files larger than 200 MB : Send an email to . and ask for a Moveit account to process 1099s and our IT security will get an account set up so you can upload your file. Moveit instructions can be found at this link: Moveit instructions will open in a separate document.

You may request an extension by sending email to:

At this time the state does not accept prior year filing.
If you do not have a TCC you can enter "00000" for the TCC - the program will convert the 5 zero's to spaces in the file.

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