Module 7 - Lesson 2

Your Paycheck & Withholding

Understanding W-4 forms and paycheck deductions

Learning Objectives
  • Understand what's deducted from your paycheck
  • Learn what a W-4 form is and how to fill it out
  • Know how to read your pay stub
  • Adjust withholding to match your actual tax liability

Why Your Paycheck Is Smaller Than Your Salary

If your salary is $50,000, you won't see $50,000 in your bank account. Your employer withholds (takes out) several things before you get paid.

Common Paycheck Deductions

Deduction What It Is Approximate %
Federal Income Tax Based on your W-4 10-22% typically
Social Security (FICA) Retirement/disability fund 6.2%
Medicare Healthcare for seniors 1.45%
State Income Tax Varies by state 0-13%
401(k) Contribution Your retirement savings Your choice
Health Insurance Your premium share Varies

The W-4 Form

When you start a new job, you fill out a W-4 form. This tells your employer how much federal income tax to withhold from each paycheck.

W-4 Key Sections

  • Step 1: Personal information and filing status

    Single, Married Filing Jointly, or Head of Household

  • Step 2: Multiple jobs or spouse works

    Adjusts for total household income

  • Step 3: Claim dependents

    Reduces withholding based on child tax credit eligibility

  • Step 4: Other adjustments

    Other income, deductions, extra withholding

Withholding: The Goal

The goal is to have just enough withheld throughout the year so that when you file taxes:

  • You don't owe a big bill to the IRS
  • You don't get a huge refund (which means you overpaid)

Withholding Scenarios

You get a refund:

You had too much withheld. You gave the government a free loan all year.

You owe money:

You had too little withheld. You might face penalties if you owe too much.

You break even:

Perfect! You used your money all year instead of lending it to the IRS.

About Tax Refunds

A big tax refund isn't a gift - it's your money that you overpaid. If you get a $3,000 refund, that's $250/month you could have had in your paychecks. Many people prefer to adjust their W-4 to get more money each paycheck rather than waiting for a refund.

Reading Your Pay Stub

Your pay stub shows exactly what was deducted. Here's what to look for:

Pay Stub Components

  • Gross Pay: Your total earnings before anything is taken out
  • Pre-Tax Deductions: 401(k), health insurance - reduce taxable income
  • Taxes: Federal, state, Social Security, Medicare
  • Post-Tax Deductions: Roth 401(k), union dues, etc.
  • Net Pay: What actually hits your bank account
  • YTD (Year to Date): Running totals for the year

When to Update Your W-4

You can update your W-4 anytime by submitting a new form to your employer. Do this when:

  • You get married or divorced
  • You have a baby or adopt a child
  • You get a second job or side income
  • Your spouse starts or stops working
  • You owed a lot or got a big refund last year
  • You buy a house (mortgage interest deduction)

Using the IRS Withholding Estimator

Not sure if your withholding is right? The IRS has a free tool:

IRS Tax Withholding Estimator

Available at irs.gov/W4App

  • Answer questions about your income, filing status, and deductions
  • It calculates if you're on track
  • Tells you exactly how to adjust your W-4
  • Do this at least once a year, especially after big life changes

The W-2 Form

Don't confuse W-4 with W-2:

  • W-4: You fill out to set withholding (beginning of year/job)
  • W-2: Your employer gives you showing what you earned (end of year)

You use your W-2 to file your tax return. Employers must send W-2s by January 31 each year.

Key Takeaway
Your paycheck is reduced by taxes and other deductions before you see it. The W-4 form controls how much federal tax is withheld. Aim to withhold just enough to break even at tax time - big refunds mean you overpaid and gave the government a free loan. Use the IRS Withholding Estimator to check your situation.