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W-2

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W-2 (Wage and Tax Statement)

Quick Definition

A W-2 (Wage and Tax Statement) is the official IRS form that employers must provide to every employee by January 31 each year. It reports total wages paid and all taxes withheld during the prior tax year, including federal income tax, Social Security, Medicare, and state income tax. Employees use their W-2 to file their annual tax return.

What It Means

The W-2 is the starting point for tax season for most employed Americans. It summarizes your entire year of employment: every dollar you earned, every dollar withheld for taxes, and contributions to various benefit programs.

Employers must send W-2s both to employees and directly to the IRS and Social Security Administration. This means the IRS already knows your wages before you file your return, which is why discrepancies between a filed return and W-2 data are among the most common triggers for IRS notices.

The 2026 Form W-2, finalized by the IRS on January 9, 2026, includes significant changes from the One Big Beautiful Bill Act (OBBBA). Three new Box 12 codes and a restructured Box 14 reflect new deductions for qualified tips and overtime compensation. The IRS instructions for Forms W-2 and W-3 detail all reporting requirements.

Key W-2 Boxes Explained

BoxLabelWhat It Reports
Box 1Wages, tips, other compensationTotal federal taxable wages. Does NOT include pre-tax 401k, FSA, health insurance
Box 2Federal income tax withheldTotal federal income tax withheld from paychecks
Box 3Social Security wagesWages subject to SS tax (pre-tax benefits reduce this differently)
Box 4Social Security tax withheld6.2% of Box 3 up to the SS wage base ($184,500 in 2026)
Box 5Medicare wages and tipsUsually higher than Box 1 (fewer exclusions)
Box 6Medicare tax withheld1.45% of Box 5
Box 12Various codesPre-tax 401(k) (code D), Roth 401(k) (code AA), HSA (code W), plus new OBBBA codes (see below)
Box 13Statutory employee / Retirement plan"Retirement plan" box checked limits traditional IRA deductibility
Box 14aOtherState disability, union dues, educational assistance (formerly Box 14)
Box 14bTreasury Tipped Occupation CodeNew for 2026: identifies tipped occupation eligibility for OBBBA tip deduction
Box 15-17State tax infoState wages and state income tax withheld

2026 OBBBA Changes: New Box 12 Codes

The OBBBA, enacted July 4, 2025, introduced three new Box 12 codes for the 2026 Form W-2:

CodeNameWhat It Reports
TATrump AccountEmployer contributions to a Trump account for an employee or dependent
TPQualified TipsTotal cash tips reported to the employer that may qualify for the OBBBA tip deduction
TTQualified OvertimeTotal qualified overtime compensation paid to the employee

These codes support new above-the-line deductions that employees calculate on their individual tax returns. The qualified tips deduction allows certain employees to deduct up to $25,000 of qualified tips received in eligible occupations. The qualified overtime deduction allows individuals to deduct up to $12,500 ($25,000 if married filing jointly) in qualified overtime compensation. Both deductions apply to tax years 2025 through 2028.

Box 14 has also been split into 14a (Other, same uses as the former Box 14) and 14b (Treasury Tipped Occupation Code). Employers use Box 14b to report up to two Treasury-assigned occupation codes that determine whether an employee's tips qualify for the deduction. If Box 14b reports code "000" by itself, the employee's tips do not qualify.

Why Box 1 Is Lower Than Your Salary

Box 1 often surprises employees because it is lower than their annual salary. The difference represents pre-tax benefits excluded from federal taxable wages:

Pre-Tax BenefitBox 1 Effect
401(k)/403(b) contributionsExcluded from Box 1
Employer-sponsored health insurance premiumsExcluded
HSA contributions (employer or employee via payroll)Excluded
FSA contributionsExcluded
Dependent care FSAExcluded (up to $5,000)
Commuter benefitsExcluded (up to $315/month)

Example: $80,000 salary with pre-tax benefits:

  • 401(k): $10,000
  • Health insurance: $3,600
  • HSA: $2,000
  • Box 1 wages: $80,000 minus $15,600 = $64,400

The $64,400 is what federal income tax applies to. Box 3 (Social Security wages) may differ because some pre-tax benefits reduce SS wages differently. Note that the OBBBA qualified tips and overtime deductions do not change the amount subject to federal income tax withholding during the year. Employees account for these deductions on their Form 1040 when filing.

Box 12 Codes: The Full Reference

CodeDescription
DPre-tax 401(k)/403(b) contributions
AARoth 401(k) contributions
WEmployer + employee HSA contributions
EPre-tax 403(b) contributions
GPre-tax 457(b) contributions
DDEmployer-sponsored health coverage cost
FFQualified small employer HRA (QSEHRA)
VIncome from stock options (NQSO)
TAEmployer contributions to a Trump account (new 2026)
TPTotal cash tips reported to employer (new 2026)
TTTotal qualified overtime compensation (new 2026)

2026 Social Security Wage Base

The Social Security wage base for 2026 is $184,500, up from $176,100 in 2025. This is the maximum annual earnings subject to the 6.2% Social Security tax. The maximum employee Social Security withholding for 2026 is $11,439, matched dollar-for-dollar by the employer.

There is no wage cap for Medicare tax (1.45% on all earnings). Employees earning above $200,000 (single) or $250,000 (married filing jointly) pay an additional 0.9% Medicare surtax. The Social Security Administration publishes the annual wage base each fall.

What to Do If Your W-2 Is Wrong

W-2 errors happen. Incorrect wages, wrong Social Security number, missing pre-tax benefits. Steps to correct:

  1. Contact your HR or payroll department immediately
  2. Request a corrected W-2 (Form W-2c)
  3. Do not file your tax return until you have the corrected form
  4. If an employer refuses to correct an obvious error, file Form 4852 (substitute W-2) with your return and attach an explanation

W-2 vs. 1099: The Employment Test

The most consequential question for tax purposes: are you an employee (W-2) or an independent contractor (1099)?

FeatureEmployee (W-2)Independent Contractor (1099)
Tax formW-21099-NEC
FICA withholdingEmployer withholds and matchesWorker pays full 15.3% SE tax
Federal income tax withholdingEmployer withholdsWorker pays estimated quarterly taxes
Benefit eligibilityHealth insurance, 401(k), PTOGenerally no employer benefits
Worker's comp / unemploymentCoveredNot covered
Work controlEmployer directs workWorker controls how work is done

Misclassifying employees as independent contractors is a major IRS enforcement area. Employers save roughly 15% on FICA by misclassifying workers, creating significant incentive to do so illegally. The wage reporting threshold for W-2 filing increased from $600 to $2,000 under OBBBA for wages paid after calendar year 2025, but only if no federal income tax, Social Security, or Medicare tax was withheld.

Multiple W-2s: If You Worked Multiple Jobs

If you worked multiple jobs during the year, you receive a W-2 from each employer. Important considerations:

  • Each employer withholds independently. They do not know about your other income.
  • Working two jobs may put you into a higher bracket than either employer assumed.
  • Over-withholding of Social Security can occur if combined W-2 wages across employers exceed $184,500 in 2026. Claim the excess SS tax as a credit on Form 1040.

Key Points to Remember

  • W-2s must be sent to employees by January 31 each year
  • Box 1 (federal taxable wages) is lower than salary due to pre-tax 401(k), health insurance, HSA contributions
  • The 2026 Form W-2 adds Box 12 codes TA, TP, and TT for OBBBA provisions (Trump Accounts, qualified tips, qualified overtime)
  • Box 14 is now split into 14a (Other) and 14b (Treasury Tipped Occupation Code)
  • The 2026 Social Security wage base is $184,500, with maximum employee SS withholding of $11,439
  • The "Retirement plan" box 13 being checked limits traditional IRA deductibility above certain income levels
  • The IRS receives W-2 data directly from employers. Discrepancies with your return generate automatic IRS notices.
  • Multiple W-2s from multiple jobs may result in under-withholding. Adjust your W-4 accordingly.

Common Mistakes to Avoid

  • Filing before checking all W-2s: If you worked multiple jobs, wait until you receive every W-2 before filing. Filing with missing W-2 data triggers IRS matching notices and possible penalties.
  • Ignoring Box 12 codes: The codes contain valuable information about your retirement contributions, HSA deposits, and now OBBBA deductions. Review them to ensure your employer reported everything correctly.
  • Assuming Box 1 equals your salary: Pre-tax deductions for 401(k), health insurance, and HSA reduce Box 1. This is normal, not an error. But if Box 1 seems too low, verify your pre-tax deductions with payroll.
  • Overlooking the qualified tips and overtime deductions: If you receive tips or work overtime, the new OBBBA deductions can reduce your taxable income. Check Box 12 codes TP and TT on your 2026 W-2 and consult a tax professional about claiming these deductions.

Frequently Asked Questions

Q: What if I don't receive my W-2 by February? A: Contact your employer first. If unavailable after a reasonable attempt, contact the IRS at 800-829-1040 after February 15. You can also file using Form 4852 (a substitute W-2) based on your final pay stub, though you should file an amended return once the actual W-2 arrives.

Q: Does my W-2 show my 401(k) balance? A: No. Your W-2 shows how much you contributed to your 401(k) during the year (in Box 12, Code D), but not your account balance or investment performance. Check your 401(k) provider's website for balance information.

Q: Why is my Box 3 (Social Security wages) different from Box 1 (federal wages)? A: Different pre-tax benefits are excluded from each. Health insurance premiums excluded from Box 1 under a Section 125 plan are also excluded from Box 3. However, 401(k) contributions reduce Box 1 but not Box 3 and 5. This is why Box 3 can be higher than Box 1.

Q: What are the new OBBBA deductions on my 2026 W-2? A: The OBBBA created two new above-the-line deductions: up to $25,000 for qualified tips (Box 12 code TP) and up to $12,500 ($25,000 married filing jointly) for qualified overtime compensation (Box 12 code TT). These apply to tax years 2025 through 2028. Your employer reports the eligible amounts in Box 12, and you claim the deductions on your Form 1040. The deductions do not change your withholding during the year.

Q: What is a Trump Account on my W-2? A: Box 12 code TA reports employer contributions to a Trump account, a new type of tax-advantaged savings account created by the OBBBA. Employers can contribute to these accounts for employees or their dependents. Check with your HR department to see if your employer offers this benefit.


Sources: IRS General Instructions for Forms W-2 and W-3 (2026), Social Security Administration contribution and benefit base, and Experian analysis of 2026 Form W-2 OBBBA changes. Consult a tax professional for guidance specific to your situation.

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