.efw2 is AccuWage W-2 form
Key Features: .EFW2 File Extension
|Created by||Social Security Administration|
What is an .EFW2 file?
The efw2 file extension is associated with the AccuWage, a software written for Java run-time environment, used to view W-2 forms.
The efw2 file stores W-2 form created for AccuWage.