NetWorthFlow

Taxes

What is W-2 form?

Your W-2 shows how much you earned and how much tax was withheld from your paychecks during the year. You need it to file your taxes. Employers are legally required to send W-2 forms to their employees and the Social Security Administration (SSA) by January 31st of the year following the tax year. It is a vital document for completing federal, state, and local income tax returns.

The W-2 details several key items: Box 1 lists total taxable wages and tips, Box 2 shows federal income tax withheld, Box 3 and 5 report wages subject to Social Security and Medicare taxes, and Box 4 and 6 show the amounts withheld for those taxes. It also details retirement plan participation and contributions to health accounts.

For W-2 employees, employers automatically withhold federal income tax, Social Security tax (6.2%), and Medicare tax (1.45%) from each paycheck. The employer also pays an equal share of FICA taxes. This automatic withholding helps employees meet their tax obligations throughout the year.

Quick Facts

Official NameForm W-2 (Wage and Tax Statement)
Filing DeadlineMust be provided to employees and the SSA by January 31st
Withholding DetailsReports federal, state, and FICA taxes withheld from wages
Employer MatchEmployer pays half of FICA taxes (6.2% Social Security, 1.45% Medicare)

PRACTICAL EXAMPLE

An employee receives their W-2 form in January 2027 showing Box 1 wages of $75,000 and Box 2 federal income tax withholding of $9,500. They use these figures on Form 1040 to file their tax return. If their calculated tax liability is $8,500, they will receive a $1,000 tax refund.

RELATED CALCULATORS

Explore Related Financial Tools

RECOMMENDED ARTICLES

Explore Related Financial Guides

RELATED TERMS

Learn More Key Concepts

Financial Decisions Disclaimer (YMYL & E-E-A-T)

Disclaimer: NetWorthFlow provides financial calculators, simulators, and projection tools for informational and educational purposes only. None of the calculations, data, or results displayed on this website constitute professional financial, investment, tax, or legal advice. All calculations are mathematical models based on user-supplied variables and general assumptions, which may not reflect real-world market outcomes. Always consult with a certified financial planner, licensed investment advisor, or qualified tax professional before making any financial decisions.

Automated tools are not a substitute for professional counsel. We strongly advise that you consult a qualified Certified Financial Planner (CFP®), Registered Investment Adviser (RIA), Certified Public Accountant (CPA), or legal expert before making significant decisions regarding taxes, mortgages, retirement planning, investments, or debt management.