AccuWage Software 2014 July 16, 2015 AccuWage is free software from Social Security. AccuWage is for use with Electronic Filing W-2/W-2C – EFW2 or EFW2C The software allows you to check W-2 (Wage and Tax Statement) and W-2c (Corrected Wage and Tax Statement) reports for correctness before you send them to Social Security. Download AccuWage – 2014 Tax Year EFW2 – EFW2C AccuWage 2014 Help Guide Installation Guide Troubleshooting System Configuration Checklist FAQ