eNC3 - Test File Formats

Step by Step Guide

These instructions guide you through testing file formats for the file upload submission in the eNC3 and Information Reporting Application.

You can test file formats for a current or prior year by clicking on the Test Files button in the eNC3 and Information Reporting Application.

How to Test File Formats using the eNC3 Portal

  • 1

    Step 1.

    Create a text (.txt) file using the file formats on the NCDOR website.

  • 2

    Step 2.

    On the Test Files screen, select the button that corresponds with the file you want to upload.

  • 3

    Step 3.

    A new window will pop up.  Choose the file you want to upload.  Click Open to add the file.  The files you add will appear in a table below the upload buttons.  Keep in mind:

    • All files must be .txt files
    • There are no file size limitations for the eNC3 application, but your browser may have a 2 GB limitation

    Use the minus (-) button next to the text file to delete a file.  A confirmation box will appear, select Yes if you want to remove the file, or No to keep the file.

  • 4

    Step 4.

    Click Test Files to test the file(s) you uploaded.

  • 5

    Step 5.

    If there are no errors with your file, a popup box will confirm that all your file(s) are formatted correctly.

    If there is an error, you will receive a message explaining the error in your file(s).  

    If there is an error with your file you can:

    • Determine where the error occurred by reviewing the error message and correct your file accordingly
    • If you used software to create the file, contact the software provider
    • If you are unable to resolve the issue, you can opt to manually enter form information

    Use the same steps to test NC-3x, W-2, W-2C, 1099, and 1042-S files. Use the Back button to return to the home page when you finish. Keep in mind that the Test Files screen is only used to test your files, not upload files. Use the New Submission button to upload and submit files.

Resources:

Need Additional Assistance?

For Technical Assistance call 1-877-308-9103 or email eNC3@ncdor.gov.  Emails should include a descriptive title in the subject line, including the Submission ID if you inquiry is related to a specific submission.  Allow 3 to 5 business days for a response to your email.