Free W-2 Data Validator

Run common format and amount-relationship checks on entered W-2 data. Compare results with the source form and current instructions.

Enter Extracted Data
Fill in the fields below to validate your extracted document data
Validation Results
Click "Validate W-2 Data" to see results

Enter your extracted data above and click validate.

Extract supported W-2s for review

Upload a representative supported W-2 PDF to receive configured box fields and confidence signals. Verify important values against the source.

Free W-2 Parsing Guide

A step-by-step playbook for testing and reviewing a document extraction workflow.

About This Validator

EIN Format Check

Validates employer EIN format (XX-XXXXXXX) per IRS standards.

Withholding Logic

Checks that federal/state tax withheld is within reasonable bounds relative to wages.

Client-Side Only

All validation runs in your browser. Your W-2 data never leaves your device.