Free W-2 Checker

Validate your W-2 data for common errors. Check SSN/EIN formats, wage calculations, and tax withholdings.

Enter W-2 Data

Fill out the key W-2 fields below to validate your form data

Employer Name *

Employer EIN *

Employee Name *

Employee SSN *

Box 1 - Wages, Tips, Other Compensation *

Box 2 - Federal Income Tax Withheld

Box 3 - Social Security Wages

Box 4 - Social Security Tax Withheld

Box 5 - Medicare Wages and Tips

Box 6 - Medicare Tax Withheld

State Code

Box 16 - State Wages

Box 17 - State Income Tax

Validation Results

Click "Validate W-2 Data" to see results

Enter your W-2 data above and click validate to see detailed results.

Skip manual data entry. Our AI parser extracts every field in seconds.

Complete playbook for automating W-2 processing with AI.

About This W-2 Checker

Checks SSN (XXX-XX-XXXX) and EIN (XX-XXXXXXX) formats, plus wage and tax amount formatting.

Validates relationships between wage types and catches common calculation errors.

All validation happens in your browser. Your W-2 data never leaves your computer.