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W-2

A W-2 (officially Form W-2, Wage and Tax Statement) is a tax form that employers must send to each employee and the IRS at the end of every year. It reports the employee's annual wages, the amount of taxes withheld from their paycheck (federal, state, Social Security, Medicare), and other compensati

W-2 Definition

A W-2 (officially Form W-2, Wage and Tax Statement) is a tax form that employers must send to each employee and the IRS at the end of every year. It reports the employee's annual wages, the amount of taxes withheld from their paycheck (federal, state, Social Security, Medicare), and other compensation details. Employees use the W-2 to file their personal tax returns.

W-2 in Practice — Example

A small accounting firm has 12 employees. By January 31st, the firm's payroll system generates W-2 forms for each employee showing their total earnings, federal income tax withheld, state tax withheld, Social Security and Medicare contributions, and any benefits like 401(k) contributions. Each employee receives their W-2 and uses it to complete their personal tax filing.

Why W-2s Matter for Your Business

If you have employees, issuing accurate W-2s on time is a legal requirement — and getting it wrong comes with penalties. Late filing can cost $60–$310 per form depending on how late, and intentional disregard carries even steeper fines.

W-2s also affect your employees' ability to file taxes, apply for mortgages, and qualify for financial services. Errors on W-2s create headaches downstream — amended returns, frustrated employees, and potential IRS scrutiny.

For business owners, the W-2 is distinct from the 1099. Understanding which workers get which form keeps you compliant with employment law and tax regulations. Misclassifying employees as contractors (1099 instead of W-2) is one of the most common — and costly — compliance mistakes.

How W-2s Work

BoxReports
Box 1Wages, tips, other compensation
Box 2Federal income tax withheld
Box 3Social Security wages
Box 4Social Security tax withheld
Box 5Medicare wages
Box 12Various codes (401k contributions, health insurance, etc.)

Employers must distribute W-2s to employees by January 31st and file copies with the Social Security Administration. Most payroll software handles this automatically.

W-2 vs 1099

W-2s are for employees — people whose work you control (when, where, how). You withhold taxes from their pay. 1099s are for independent contractors — people who control their own work methods. You don't withhold taxes; they handle their own. Misclassification between the two is a major compliance risk.

FAQ

Q: What if I find an error on a W-2 I issued?

A: Issue a corrected W-2c form as soon as possible. File the corrected form with the SSA and provide a copy to the affected employee. Most payroll platforms make this straightforward.

Q: Do I need to issue W-2s if I only have part-time employees?

A: Yes. Any employee you paid wages to and withheld taxes from during the year gets a W-2, regardless of whether they're full-time, part-time, or seasonal.

Related Terms

  • W-9
  • 1099 Form
  • Withholding
  • 401(k)
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    Related Terms