Skip to content
Beacon curriculum

Taxes: brackets, withholding and why a refund is not a bonus

How marginal rates work, deductions versus credits, withholding, capital gains, filing status, the credits worth chasing, side-income tax, and reading a W-2.

13 with a paid plan

Lessons
13
Modules
3
Time
95 min
Access
12 with Plus · 1 with Pro

Modules and lessons

How Tax Works

Plus

Intermediate · 41 min · 5 lessons

Marginal brackets, deductions versus credits, what withholding does, and how investment gains are taxed differently from wages.

  1. 1

    Marginal Brackets

    A raise can never lower your take-home pay

    People turn down overtime, raises and promotions because they think a new bracket taxes all their income at the higher rate. It does not. Believing it costs real money, and once you see how brackets work, you will never fear a raise again.

    Intermediate · 8 min

  2. 2

    Deductions vs. Credits

    A $1,000 credit beats a $1,000 deduction, and it is not close

    People say "deduction" and "credit" as if they mean the same thing. They do not: for most people a $1,000 credit is worth four to eight times a $1,000 deduction. Knowing the difference tells you which tax breaks are worth chasing — and when an advert's big number is really a small one.

    Intermediate · 8 min

  3. 3

    Withholding and Refunds

    A refund means you overpaid

    A big refund feels like a bonus. It is really your own money, returned after an interest-free year-long loan to the government. Seeing it that way changes how you fill out your W-4 — and can put a few hundred dollars back into every month.

    Intermediate · 8 min

  4. 4

    How Investment Gains Are Taxed

    One extra day of holding it can nearly halve the tax

    The same $10,000 profit can be taxed at 32%, 15% or even 0% — depending on how long you held it and what else you earned that year. Investment gains follow different rules from wages, and knowing them lets you decide when the tax happens, and sometimes whether it happens at all.

    Advanced · 8 min

  5. 5

    Beyond the Basics: AMT, NIIT, and Multi-State Filing

    Pro

    The parallel tax systems most people never encounter — until they do

    Most people never meet these rules — until one ordinary-looking decision triggers them. Exercising stock options, a big investment year, a move or a remote job across state lines can each create a tax bill nobody warned you about. Knowing the triggers in advance is what turns a nasty surprise into a plan.

    Expert · 9 min

How Your Tax Is Calculated

Plus

Intermediate · 22 min · 4 lessons

Marginal brackets, the standard deduction, and the difference between what you earn and what is taxed.

  1. 1

    Marginal Brackets

    A raise can never lower your take-home pay

    People turn down overtime, raises and bonuses because they believe crossing a bracket taxes all their income at the higher rate. It does not, and the belief costs real money.

    Intermediate · 6 min

  2. 2

    Withholding and Refunds

    A refund means you overpaid

    A large refund feels like a win and is actually an interest-free loan to the government. Understanding that changes how people set up their W-4 and can free up several hundred dollars a month.

    Intermediate · 5 min

  3. 3

    Deductions vs. Credits

    One reduces income, the other reduces tax

    A $1,000 credit is worth far more than a $1,000 deduction, and the two words get used interchangeably in ordinary conversation. Knowing which is which tells you where to spend effort.

    Intermediate · 6 min

  4. 4

    Reading Your W-2

    Why box 1 is smaller than your salary

    The W-2 is the document your entire return is built from, and almost nobody reads it. The boxes that disagree with each other are disagreeing for reasons worth understanding.

    Advanced · 5 min

Your Return

Plus

Advanced · 32 min · 4 lessons

Filing status and how a return is built, the credits worth chasing, tax on side and self-employment income, and reading your W-2.

  1. 1

    Filing Status and How a Return Is Built

    Every tax return is the same seven steps

    A tax return looks like a wall of boxes, but every one follows the same short path. Once you can see the path, the form stops being scary. And the first box you check — your filing status — can change your tax by a thousand dollars or more before you enter a single number.

    Advanced · 8 min

  2. 2

    The Credits Worth Knowing

    The refund-sized money people forget to claim

    Credits cut your tax bill dollar for dollar, and some even pay you when you owe nothing. Yet every year, people who qualify leave thousands unclaimed — about one in five eligible households misses the Earned Income Tax Credit alone, often because they thought they did not need to file.

    Advanced · 8 min

  3. 3

    Tax on Side and Self-Employment Income

    Nobody is withholding anything for you anymore

    Driving, delivering, freelancing, selling what you make — side income is everywhere, and so is the April shock that follows it. Nobody takes tax out for you, there is an extra 15.3% tax most people have never heard of, and the IRS wants paying during the year. The good news: you also get deductions employees can only dream of.

    Advanced · 8 min

  4. 4

    Reading Your W-2

    One paycheck, several different "right" numbers

    Your whole tax return is built on the W-2, yet most people never look past the first box. Its numbers seem to disagree with each other — for good reasons. Understanding why takes five minutes, and it is your one chance to catch a payroll mistake before it lands on your return.

    Advanced · 8 min

Read and calculate for free

No account needed: guides, calculators and plain-English definitions for this topic.

The core of Taxes is included with Plus.

Create a free account first and start with the foundations — you can open this category whenever you are ready.

Beacon provides financial education. It is not financial, investment, tax or legal advice, and it does not account for your individual circumstances.