Taxes5 min readFoundations

Taxes 101: The Basics Everyone Needs

A beginner's guide to how income taxes actually work—no jargon, just clarity.

Time for taxes message showing tax season reminder

Taxes feel complicated because the system is complicated. But the basics? Actually pretty simple.

"I avoided learning about taxes for years. Then I realized I was probably overpaying. Understanding the basics helped me keep an extra $1,200 one year just by adjusting my W-4."

How Income Tax Works

You don't pay the same rate on all your income. We use "tax brackets"—different rates for different portions of your income.

2024 Tax Brackets (Single Filers)

Income RangeTax Rate
$0 - $11,60010%
$11,601 - $47,15012%
$47,151 - $100,52522%
$100,526 - $191,95024%
$191,951 - $243,72532%
$243,726 - $609,35035%
$609,351+37%

The Bracket Myth

Watch Out

"I don't want a raise—it'll put me in a higher " is NOT how it works.

Only the money IN that bracket gets taxed at that rate.

Example: You earn $50,000

  • First $11,600 taxed at 10% = $1,160
  • Next $35,549 taxed at 12% = $4,266
  • Remaining $2,851 taxed at 22% = $627
  • Total tax: $6,053 (effective rate: ~12%)

A raise always means more money in your pocket.

Key Tax Terms

TermWhat It Means
Total earnings before anything
Adjusted (AGI)Gross minus certain deductions
Taxable incomeWhat you actually pay taxes on
Reduces tax dollar-for-dollar (best)
Reduces taxable income (still good)
Tax taken from each paycheck
RefundYou overpaid; getting it back
OwedYou underpaid; gotta pay the difference

Deductions: Standard vs. Itemized

You get to reduce your taxable income. Two options:

(2024):

  • Single: $14,600
  • Married filing jointly: $29,200

Itemized Deductions:

  • interest
  • State/local taxes (capped at $10,000)
  • Charitable donations
  • Medical expenses (above 7.5% of income)

Pro Tip

About 90% of people take the standard deduction. It's simpler and usually better unless you have a mortgage and live in a high-tax state.

The W-4: Getting Withholding Right

Your W-4 tells your employer how much tax to withhold. Get it wrong and you'll either:

  • Get a big refund (you gave the government an interest-free loan)
  • Owe money (you might face penalties)

Do This

Use the IRS withholding calculator at irs.gov after any life change:

  • New job
  • Marriage/divorce
  • Having kids
  • Buying a home

Filing Your Taxes

You have until April 15 to file (or file an extension).

Free filing options:

  • IRS Free File (income under ~$79,000)
  • Cash App Taxes (free for most situations)
  • VITA (Volunteer Income Tax Assistance) at libraries

Quick Win

If you've never filed taxes, start with IRS Free File or VITA. Don't pay for software until your situation gets complex (investments, business income, rentals).

Key Takeaways

  • 1Tax brackets are progressive—only income IN each bracket is taxed at that rate
  • 2A raise never costs you money; you always take home more
  • 3Most people should take the standard deduction; it's simpler and often better