PAYROLL TO EFW2 MAPPING Tax year / SSA publication date: Payroll system / export version: Employer population: REPEAT PER FIELD Source column: Business definition and payroll owner: Source data type / example: W-2 box or code: Destination record / start / end / width: Tax years supported: Transformation / padding / permitted characters: Missing value rule / overflow rule: Related total record: Independent payroll control: Example expected output / actual output: Reviewer / actual review date: CHANGE LOG Export change / affected fields / retest evidence: