How to Read and Understand Your W-2 Form: Complete 2026 Guide

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How to Read and Understand Your W-2 Form: Complete 2026 Guide

If you’re an employee in the United States, the Form W-2 (Wage and Tax Statement) is one of the most important tax documents you’ll receive each year. Your employer is required to provide this form by January 31, 2027 for the 2026 tax year, and you’ll need it to file your federal and state income tax returns.

The 2026 version of Form W-2 includes significant changes under the One Big Beautiful Bill Act (OBBBA), including new deductions for tips and overtime, new Box 12 codes, and a restructured Box 14. This comprehensive guide will help you understand every aspect of your W-2 form.


What’s New in the 2026 W-2 Form

The IRS released substantial updates to Form W-2 for 2026 based on P.L. 119-21 (One Big Beautiful Bill Act), enacted July 4, 2025. Here are the key changes:

1. Box 14 Split into 14a and 14b

Box 14 has been restructured:

  • Box 14a—Other: Contains the information previously reported in the old Box 14 (union dues, state disability, health insurance premiums, etc.)
  • Box 14b—Treasury Tipped Occupation Code(s): New box for reporting occupation codes for employees receiving tips

2. New Box 12 Codes: TA, TP, and TT

Three new codes have been added for 2026:

CodeDescriptionWhat It Means
TAEmployer contributions to Trump accountUp to $2,500/year contributed to a Trump account (a new type of traditional IRA for children under 18)
TPTotal cash tips reported to employerAll cash tips reported during the year for the new qualified tips deduction
TTTotal qualified overtime compensationThe premium portion of overtime pay (e.g., the “half” of time-and-a-half)

3. New Deduction for Qualified Tips

For tax years 2025-2028, eligible employees can deduct up to $25,000 in qualified tips on their income tax return. To qualify:

  • Tips must be cash tips (including charged tips) from customers
  • Must be in occupations that “customarily and regularly” received tips as of December 31, 2024
  • Mandatory service charges are NOT qualified tips

Your employer must report cash tips in Box 12 with code TP and include the Treasury Tipped Occupation Code(s) in Box 14b.

4. New Deduction for Qualified Overtime

For tax years 2025-2028, employees can deduct up to $12,500 ($25,000 if married filing jointly) in qualified overtime compensation. This applies to:

  • Overtime pay required under Section 7 of the Fair Labor Standards Act (FLSA)
  • Only the premium portion (the “half” of time-and-a-half) qualifies
  • Your employer reports this in Box 12 with code TT

5. Wage Reporting Threshold Increased

The threshold for filing Form W-2 increased from $600 to $2,000 if no federal income, Social Security, or Medicare tax was withheld. This threshold will be adjusted for inflation starting in 2027.

6. State Paid Family and Medical Leave (PFML)

Employee contributions and employer voluntary payments under state PFML programs must now be included as wages on Form W-2 per Rev. Rul. 2025-4 and Notice 2026-6.

7. Increased Penalties

Penalties for late or incorrect Forms W-2 have increased for returns due after December 31, 2026:

Filing StatusPenalty Per FormMaximum Penalty
Within 30 days of due date$60$698,500
31 days to August 1$130$2,095,500
After August 1 or not filed$340$4,191,500
Intentional disregard$690+No maximum

Understanding Every Box on Your W-2

Employee & Employer Information

BoxLabelWhat It Contains
aEmployee’s SSNYour 9-digit Social Security Number (may be partially masked on your copy)
bEmployer’s EINYour employer’s 9-digit Employer Identification Number
cEmployer’s Name & AddressYour employer’s legal name and address
dControl NumberInternal tracking number (optional)
eEmployee’s NameYour legal name as shown on your Social Security card
fEmployee’s AddressYour mailing address

Income Boxes (What You Earned)

BoxLabelWhat It Contains
1Wages, Tips, Other CompensationYour total taxable income (used for your tax return)
3Social Security WagesWages subject to Social Security tax (max $184,500 for 2026)
5Medicare Wages and TipsWages subject to Medicare tax (no maximum)
7Social Security TipsTips subject to Social Security tax
8Allocated TipsTips allocated by employer (large food/beverage establishments)

Why Box 1 May Differ from Your Total Pay: Box 1 excludes pre-tax deductions like:

  • 401(k) contributions
  • Health insurance premiums
  • HSA contributions
  • FSA contributions

Withholding Boxes (Taxes Taken from Your Pay)

BoxLabelWhat It Contains
2Federal Income Tax WithheldFederal taxes taken from your paychecks
4Social Security Tax Withheld6.2% of Social Security wages (max $11,439 for 2026)
6Medicare Tax Withheld1.45% of Medicare wages (includes 0.9% Additional Medicare Tax on wages over $200,000)

Special Boxes

BoxLabelWhat It Contains
10Dependent Care BenefitsAmounts from employer dependent care programs (up to $5,000 excludable)
11Nonqualified PlansDistributions from nonqualified deferred compensation plans
12Coded ItemsVarious benefits, contributions, and special items (see code guide below)
13CheckboxesStatutory employee, Retirement plan participant, Third-party sick pay
14aOtherAdditional information (state taxes, union dues, etc.)
14bTreasury Tipped Occupation Code(s)Occupation codes for tip recipients (NEW for 2026)

State and Local Tax Boxes

BoxLabelWhat It Contains
15State/Employer’s State IDTwo-letter state abbreviation and employer’s state ID number
16State Wages, Tips, etc.Wages subject to state income tax
17State Income TaxState income taxes withheld
18Local Wages, Tips, etc.Wages subject to local/city tax
19Local Income TaxLocal/city taxes withheld
20Locality NameName of the city or locality

Complete Box 12 Code Reference

Box 12 uses letter codes to report various types of compensation and benefits. Here’s the complete reference:

Retirement Plan Contributions

CodeDescription
D401(k) elective deferrals
E403(b) elective deferrals
F408(k)(6) SEP salary reduction contributions
G457(b) elective deferrals
H501(c)(18)(D) tax-exempt organization plan
SSIMPLE plan salary reduction contributions
AADesignated Roth contributions (401(k))
BBDesignated Roth contributions (403(b))
EEDesignated Roth contributions (governmental 457(b))

Health & Benefits

CodeDescription
DDCost of employer-sponsored health coverage (informational only, not taxable)
FFPermitted benefits under QSEHRA (Qualified Small Employer HRA)
REmployer contributions to Archer MSA
WEmployer contributions to Health Savings Account (HSA)
TAdoption benefits

New 2026 Codes (OBBBA)

CodeDescription
TAEmployer contributions to Trump account (up to $2,500/year)
TPTotal cash tips reported to employer (for tip deduction)
TTTotal qualified overtime compensation (for overtime deduction)

Other Important Codes

CodeDescription
AUncollected Social Security tax on tips
BUncollected Medicare tax on tips
CTaxable cost of group-term life insurance over $50,000
JNontaxable sick pay
K20% excise tax on excess golden parachute payments
LSubstantiated employee business expense reimbursements
MUncollected Social Security tax on group-term life insurance (former employees)
NUncollected Medicare tax on group-term life insurance (former employees)
PExcludable moving expense reimbursements (military only)
QNontaxable combat pay
VIncome from nonstatutory stock options
YDeferrals under section 409A NQDC plan
ZIncome under section 409A NQDC plan (taxable)
GGIncome from qualified equity grants under section 83(i)
HHAggregate deferrals under section 83(i) elections
IIMedicaid waiver payments excluded under Notice 2014-7

Box 14b: Treasury Tipped Occupation Codes

New for 2026, if your employer reports tips in Box 12 with code TP, they must also include your Treasury Tipped Occupation Code(s) in Box 14b.

Important rules:

  • Up to two codes can be reported
  • Code “000” means tips are from a nonqualifying occupation (not eligible for the $25,000 deduction)
  • If you received tips in 3+ occupations, employer reports any two codes
  • If ANY tips are from nonqualifying occupations, “000” must be one of the codes

Visit IRS.gov/TippedOccupations for the complete list of qualifying occupation codes.


Key W-2 Deadlines for 2027 (Tax Year 2026)

DeadlineWhat Happens
January 31, 2027Employers must furnish W-2 to employees
January 31, 2027Employers must file W-2 with SSA (paper or electronic)
April 15, 2027Employees file individual tax returns using W-2
October 15, 2027Extended individual tax return deadline

Note: If January 31 falls on a weekend or holiday, the deadline moves to the next business day.


Common W-2 Errors to Avoid

The IRS and SSA identify these common mistakes that cause processing delays:

Errors Employers Should Avoid

  1. Printing Copy A from IRS.gov — The SSA only accepts red-ink originals or electronic filing
  2. Omitting decimal points and cents — Always include cents (e.g., 50000.00)
  3. Using light ink — Only use black ink for all entries
  4. Adding dollar signs — Dollar signs are not needed in amount boxes
  5. Wrong EIN — Using employee’s SSN or incorrect EIN
  6. Misformatting employee name — First name and middle initial in first box, surname in second
  7. Checking “Retirement plan” incorrectly — Only check for qualified plans, not 457(b) or nonqualified plans
  8. Cutting, folding, or stapling Copy A — Forms are machine-read

For Employees: Check Your W-2 For

  1. Correct SSN — Verify all 9 digits match your Social Security card
  2. Correct name spelling — Must match your Social Security card exactly
  3. Correct address — Important for receiving tax correspondence
  4. Box 1 accuracy — Compare to your final pay stub’s YTD taxable wages
  5. Box 2 matches withholding — Compare to pay stub YTD federal withholding

What To Do If Your W-2 Is Wrong

Step 1: Contact Your Employer

If you find errors, immediately contact your employer’s payroll or HR department. They should issue a corrected Form W-2c if needed.

Step 2: Request a Corrected W-2c

Your employer files Form W-2c with the SSA and provides you corrected copies. Common corrections include:

  • Wrong SSN or name
  • Incorrect wage or tax amounts
  • Missing or wrong Box 12 codes

Step 3: If Employer Won’t Correct

If your employer refuses to issue a correction:

  1. Call the IRS at 1-800-829-1040 after February 14th
  2. Have your employer’s name, address, and EIN ready
  3. Provide your best estimate of correct wages and taxes
  4. The IRS will contact your employer

Step 4: File Using Form 4852

If you can’t get a corrected W-2 by the filing deadline:

  1. Use Form 4852 (Substitute for Form W-2)
  2. Estimate wages using your final pay stub
  3. File an amended return if you later receive the correct W-2

Understanding Box 13 Checkboxes

Statutory Employee

Checked if you’re a statutory employee — your earnings are subject to Social Security and Medicare taxes but NOT federal income tax withholding. Common statutory employees include:

  • Full-time life insurance sales agents
  • Certain delivery drivers
  • Home workers with supplied materials
  • Full-time traveling salespeople

Retirement Plan

Checked if you’re an “active participant” in a qualified retirement plan, including:

  • 401(k) plans
  • 403(b) annuity plans
  • SEP plans
  • SIMPLE IRA plans
  • Pension plans

Why it matters: This affects your eligibility to deduct traditional IRA contributions.

Third-Party Sick Pay

Checked only by third-party sick pay payers or employers reporting such payments.


How to Use Your W-2 for Tax Filing

For Your Federal Tax Return (Form 1040)

W-2 BoxWhere It Goes on Form 1040
Box 1Line 1a (Wages, salaries, tips)
Box 2Line 25a (Federal income tax withheld)
Box 12 Code DDFor information only (not entered)
Box 12 Codes TP/TTUsed to calculate new deductions on Schedule 1

Multiple W-2s?

If you had multiple employers:

  1. Add all Box 1 amounts together for Line 1a
  2. Add all Box 2 amounts together for Line 25a
  3. Check if you need to claim excess Social Security tax refund (if combined Box 4 exceeds $11,439)

Special Situations

Military Members

  • Box 12 Code Q shows nontaxable combat pay
  • Box 12 Code P shows excludable moving expense reimbursements
  • Combat pay is excluded from Box 1 but may be included for earned income credit purposes

Railroad Employees

  • Social Security and Medicare (boxes 3-6) are left blank
  • RRTA taxes are reported in Box 14a as:
    • “RRTA compensation”
    • “Tier 1 tax”
    • “Tier 2 tax”
    • “Medicare tax”
    • “Additional Medicare Tax”

Government Employees (Medicare Only)

If you’re a government employee paying only Medicare (not Social Security):

  • Box 3 (Social Security wages) is blank
  • Box 5 (Medicare wages) shows your wages
  • Box 4 (SS tax) is blank
  • Box 6 (Medicare tax) shows tax withheld

Frequently Asked Questions

How long should I keep my W-2?

Keep W-2 forms for at least 4 years after filing your tax return. However, the SSA recommends keeping them until you verify your Social Security benefits are correctly recorded — digital copies are acceptable.

Can I file my taxes without my W-2?

Yes, but you should try to wait. If you don’t receive your W-2 by February 14th:

  1. Contact your employer
  2. Call IRS at 1-800-829-1040
  3. Use Form 4852 with estimates if needed
  4. File an amended return when you receive the correct W-2

Why is my Box 1 lower than my salary?

Box 1 shows taxable wages after pre-tax deductions are removed:

  • 401(k)/403(b) contributions (codes D, E, AA, BB)
  • Health insurance premiums
  • HSA contributions (code W)
  • FSA contributions
  • Transportation benefits

Do I attach my W-2 to my tax return?

  • E-filing: No attachment needed — data is transmitted electronically
  • Paper filing: Attach Copy B to the front of Form 1040

What if my employer went out of business?

Contact the company’s successor, bankruptcy trustee, or the IRS. You can also request a Wage and Income Transcript from the IRS using Form 4506-T.

Can my employer charge for a replacement W-2?

The IRS does not prohibit employers from charging a reasonable fee for duplicate W-2s.


Understanding your W-2 is easier when you know how it connects to other tax forms:

  • Form W-4 — Employee’s Withholding Certificate (affects your W-2)
  • Form 1040 — U.S. Individual Income Tax Return (where you report W-2 data)
  • Form W-3 — Transmittal of Wage and Tax Statements (employer summary)
  • Form W-9 — Request for Taxpayer Identification Number (for contractors, not employees)

Summary: Key Takeaways for 2026

  1. New Box 12 codes TA, TP, TT — Report Trump account contributions, cash tips, and qualified overtime
  2. Box 14 is now split — 14a for other information, 14b for tipped occupation codes
  3. New deductions available — Up to $25,000 for qualified tips, $12,500 for qualified overtime
  4. Deadline unchanged — Employers must provide W-2 by January 31, 2027
  5. Penalties increased — $60 to $340 per form depending on delay
  6. Verify your information — Check SSN, name, and amounts match your records

Your W-2 is the key to filing an accurate tax return. Understanding what each box means helps you verify your employer reported correctly and ensures you claim all deductions you’re entitled to.


Last updated: February 9, 2026. This guide is based on the official IRS General Instructions for Forms W-2 and W-3 (2026). For the most current information, visit IRS.gov/FormW2.

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Sarah Mitchell
Written by Sarah Mitchell Tax Documentation Specialist