Paychecks & Taxes

Learn how earnings, withholding, deductions, pay stubs, benefits, and total compensation fit together.

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This topic hub organizes simplified education and does not determine what is appropriate for a specific person.

Why this topic matters

Learn how earnings, withholding, deductions, pay stubs, benefits, and total compensation fit together. These concepts often appear together in early-adulthood decisions, but each model leaves out personal, legal, tax, or contractual details. Reading the lesson before using a calculator makes the assumptions easier to interpret.

Start here

Begin with Gross Pay vs. Net Pay, then read a pay stub and explore withholding and workplace benefits.

Read the starting lesson

Lessons in this topic

  1. 1

    Gross Pay vs. Net Pay

    Distinguish earnings before and after payroll deductions.

  2. 2

    Reading a Pay Stub

    Read current-period and year-to-date payroll sections.

  3. 3

    How Tax Withholding Works

    Connect withholding with net pay and later tax calculations.

  4. 4

    W-2s, Tax Returns, and Withholding

    Connect annual wage summaries with the later filing process.

  5. 5

    Workplace Benefits and Employer Match

    Review employer contributions, match formulas, and plan documents.

  6. 6

    Health Insurance Basics for a First Job

    Define common workplace health-plan cost and coverage terms.

  7. 7

    W-2 vs. W-4: What Each Tax Form Does

    See how an employee withholding certificate differs from a year-end wage statement.

  8. 8

    FICA on a Paycheck

    Separate Social Security and Medicare payroll taxes from federal income-tax withholding.

  9. 9

    Biweekly vs. Semimonthly Pay

    Compare standard 26-period and 24-period payroll timing.

  10. 10

    Pre-Tax vs. Post-Tax Deductions

    See why tax treatment can differ across payroll deductions.

  11. 11

    Hourly Pay vs. Salary Pay

    Separate pay basis, pay frequency, and overtime classification.

  12. 12

    Base Salary vs. Total Compensation

    Connect base pay with benefits and other compensation components.

Related tools

Use a tool to model user-entered assumptions after reviewing the concept.

Related games

Common beginner questions

  • Why can net pay change while salary stays the same?
  • How are current-period and year-to-date values different?
  • Why can withholding differ from the final tax calculation?
  • Where do benefit costs and employer contributions appear?

Source categories

IRS, U.S. Department of Labor, and CFPB support the stable concepts in this hub. Date-sensitive details require additional review.

Review the source approach

Sources and educational boundary

Financial Intelligence Lab provides simplified educational information, calculators, and games. This page does not provide individualized financial, investment, tax, legal, credit, student-loan, insurance, housing, retirement, career, business, or budgeting advice. Examples and formulas use simplified assumptions. Actual costs, taxes, rates, benefits, laws, eligibility rules, and personal circumstances vary.