What is Form W-2?
W-2 Form explained in plain English. Learn what the W-2 is, who receives it, what boxes to check, and how it relates to payroll, contractor classification, and tax filing as a freelancer.
What Is Form W-2?
Form W-2 (Wage and Tax Statement) is an IRS tax form that employers use to report annual wages paid to employees and the federal income tax, Social Security tax, and Medicare tax that were withheld from those wages. Every year, by January 31, employers must send W-2 copies to their employees (Copy B) and file them with the Social Security Administration. If you're a W-2 employee, your W-2 is the most important tax document you'll receive — it tells you exactly how much you earned, what was withheld, and what to enter on your tax return. The IRS matches the W-2 you report on your return against the one your employer filed, so accuracy matters.
Key Parts of a W-2 Form
A W-2 has six numbered boxes that report specific information: | Box | What It Reports | |---|---| | Box 1 | Wages, tips, other compensation — your taxable wages subject to federal income tax | | Box 2 | Federal income tax withheld | | Box 3 | Social Security wages (up to the annual wage base, $168,600 in 2024) | | Box 4 | Social Security tax withheld (6.2% of Box 3) | | Box 5 | Medicare wages and tips | | Box 6 | Medicare tax withheld (1.45% of Box 5) | There are also boxes for state wages, state tax withheld, local wages, local tax withheld, and various codes that represent things like retirement plan contributions, health insurance premiums, and other benefits.
W-2 vs. 1099: Understanding the Difference
This is one of the most important distinctions in freelance and small business finance: W-2 Employee: - Employer withholds federal income tax, Social Security, and Medicare from each paycheck - Employer files W-2 with the IRS on your behalf - You receive benefits (health insurance, retirement, paid leave) in many cases - Employer has significant control over how, when, and where you work - You're covered by minimum wage and overtime laws 1099 Independent Contractor: - Client pays you the full amount without withholding - Client files 1099-NEC with the IRS if they paid you $600+ - You're responsible for your own quarterly estimated taxes - You pay self-employment tax (15.3%) yourself - You have more autonomy over how you do your work - You're not eligible for employer-provided benefits
W-2 and Your Tax Filing
When you file your annual tax return, you take your W-2 information — specifically Box 1 (wages) and Box 2 (federal withholding) — and enter it on your Form 1040. The federal income tax withheld shown in Box 2 is credited against your total tax liability. If you've had too much withheld, you get a refund. Too little withheld, and you owe money at tax time. For employees, the W-2 filing deadline is January 31 (or the next business day if it falls on a weekend or holiday). This is also the deadline for employers to mail or electronically send W-2 copies to employees.
Example: W-2 for a Marketing Manager
Alex works as a full-time marketing manager at an agency and earns $72,000 annually. Her employer pays her bi-weekly (26 pay periods), withholding federal tax, Social Security, and Medicare from each paycheck. In January, she receives her W-2: - Box 1: $72,000 (wages) - Box 2: $9,800 (federal tax withheld) - Box 4: $4,464 (Social Security: $72,000 × 6.2%) - Box 6: $1,044 (Medicare: $72,000 × 1.45%) She enters these amounts on her Form 1040. Her total tax liability might be $8,200, so she'd receive a $1,600 refund.
W-2 for Small Business Owners with Employees
If you run an LLC or corporation and have employees (even yourself as a W-2 employee in an S-Corp or C-Corp structure), you must: 1. Set up an EIN — apply at IRS.gov 2. Register with your state's labor department for payroll tax accounts 3. Run payroll — calculate wages, withholding, and employer taxes each pay period 4. File Form 941 quarterly — report federal income tax withholding and FICA taxes 5. File Form W-2 annually for each employee by January 31 6. Pay employer taxes — 7.65% on each employee's wages (Social Security + Medicare) This is one reason many freelancers stay sole proprietors or single-member LLCs — the moment you hire employees, payroll compliance becomes complex and costly.
Misclassification: W-2 vs. 1099
The IRS and Department of Labor scrutinize whether workers are properly classified. If a company calls you a "1099 contractor" but controls when, where, and how you work — like an employee — you may actually be entitled to W-2 protections, benefits, and reimbursement of employer FICA taxes the company should have paid. Common red flags of misclassification: - You work set hours at the company's location - You use company equipment, not your own - You're trained by the company as if you're an employee - You exclusively work for one client Stay on top of your tax documents year-round. Start your free Eonebill trial to organize your income records, contractor payments, and tax filings in one place. Want to understand contractor classification better? Read our guide on 1099 vs. W-2 and what it means for your business. View Pricing → | Glossary Home → | Home →