eNC3 File Format Specifications

To file using the Web File Upload option, your business must have internet access and the ability to create flat files (.txt only) containing NC-3, W-2, and 1099 information. Click on a tab below to find the file specifications you need.

File Specifications for Tax Year 2018-Use beginning January 2019   

Form Original Version

Updated Version
(if applicable)

NC-3 10-2018  
NC-3X 10-2018  
W-2 10-2018  
W-2c 10-2018  
1042-S 10-2018  
1099 10-2018 11-2018