Tax Brackets Explained: How the Progressive Tax System Works (2026)

Bottom line: The U.S. tax system is progressive: higher income is taxed at higher rates, but only the income within each bracket pays that bracket's rate. Earning a raise that pushes you into the next bracket does not reduce your net pay. Your marginal rate is what you pay on the last dollar earned; your effective rate is what you actually pay on average.

The most persistent tax myth: "I don't want a raise because it'll bump me into a higher bracket and I'll take home less." This is wrong. Understanding why requires understanding how brackets actually work.

How Tax Brackets Work

The U.S. uses a marginal (progressive) tax system. Income is divided into tiers, and each tier is taxed at its own rate, applying only to the income within that tier, not all income.

2026 federal income tax brackets (single filers):

10%

Taxable income range: $0 – $12,400

12%

Taxable income range: $12,400 – $50,400

22%

Taxable income range: $50,400 – $105,700

24%

Taxable income range: $105,700 – $201,775

32%

Taxable income range: $201,775 – $256,225

35%

Taxable income range: $256,225 – $640,600

37%

Taxable income range: Over $640,600

Tax rate	Taxable income range
10%	$0 – $12,400
12%	$12,400 – $50,400
22%	$50,400 – $105,700
24%	$105,700 – $201,775
32%	$201,775 – $256,225
35%	$256,225 – $640,600
37%	Over $640,600

2026 married filing jointly:

10%

Taxable income range: $0 – $24,800

12%

Taxable income range: $24,800 – $100,800

22%

Taxable income range: $100,800 – $211,400

24%

Taxable income range: $211,400 – $403,550

32%

Taxable income range: $403,550 – $512,450

35%

Taxable income range: $512,450 – $768,700

37%

Taxable income range: Over $768,700

Tax rate	Taxable income range
10%	$0 – $24,800
12%	$24,800 – $100,800
22%	$100,800 – $211,400
24%	$211,400 – $403,550
32%	$403,550 – $512,450
35%	$512,450 – $768,700
37%	Over $768,700

See the full 2026 bracket breakdown for head-of-household figures and the year-over-year inflation adjustment.

The Math: Marginal vs. Effective Rate

Take a single filer with $60,000 in taxable income (after deductions). Their calculation:

10% on first $12,400 = $1,240
12% on $12,400–$50,400 ($38,000) = $4,560
22% on $50,400–$60,000 ($9,600) = $2,112
Total tax: $7,912

Their marginal rate is 22%, the rate on the last dollar earned. Their effective rate is $7,912 ÷ $60,000 = 13.2%, what they actually pay on average.

The effective rate is always lower than the marginal rate in a progressive system. Most people in the 22% bracket pay an effective federal rate of 12–16%.

Key Takeaways

A raise that crosses a bracket threshold increases taxes only on the dollars above the threshold, at the new bracket's rate. If you earn $1,000 more and cross into the 22% bracket by $500, only that $500 is taxed at 22%. The other $500 stays at 12%. Your net pay always increases with a raise.
Taxable income is not the same as gross income. Subtract the standard deduction ($15,750 single / $31,500 married filing jointly / $23,625 head of household in 2026) and pre-tax retirement contributions before finding your bracket. A $75,750 earner taking the standard deduction has $60,000 in taxable income.
Bracket thresholds are adjusted for inflation each year by the IRS. Verify current thresholds at IRS.gov before filing.

Why the Marginal Rate Matters

Your marginal rate determines the value of tax deductions. A $1,000 deduction saves you:

$120 if you are in the 12% bracket
$220 if you are in the 22% bracket
$320 if you are in the 32% bracket

This is why tax planning has more value at higher incomes: each deduction or pre-tax contribution is worth more.

It also explains why traditional 401(k) and IRA contributions are more valuable when your marginal rate is high. Deferring income taxed at 32% today to be withdrawn at 22% in retirement is a 10-percentage-point arbitrage.

Capital Gains: A Separate Rate Schedule

Long-term capital gains (investments held more than one year) and qualified dividends are taxed on a separate, lower rate schedule of 0%, 15%, or 20% depending on taxable income. These do not stack on top of ordinary income brackets; they sit alongside them.

For most middle-income investors, long-term capital gains are taxed at 15%. Lower-income investors can qualify for the 0% capital gains rate, meaning that investment income is completely tax-free; check the current income thresholds at IRS.gov before assuming you qualify, since they are adjusted annually.

Tax brackets and thresholds are adjusted annually for inflation by the IRS. Verify current amounts at IRS.gov before filing. See also our standard deduction vs. itemizing guide for how that first step interacts with these brackets.

Frequently Asked Questions

Will a raise ever reduce my take-home pay by pushing me into a higher bracket?

No. The U.S. uses a marginal tax system, so only the income above a bracket threshold is taxed at the new, higher rate. The income below that threshold keeps its lower rates. A raise always increases your net pay, even if part of it lands in a higher bracket.

What is the difference between my marginal rate and my effective rate?

Your marginal rate is the rate charged on your last dollar of taxable income, the highest bracket you reach. Your effective rate is your total tax divided by your total taxable income. The effective rate is always lower than the marginal rate in a progressive system, because most of your income is taxed in the lower brackets beneath your top one.

What is the 2026 standard deduction?

For 2026 the IRS set the standard deduction at $15,750 for single filers, $31,500 for married filing jointly, and $23,625 for head of household. You subtract it from your gross income before the bracket rates apply, so it is not the same as your taxable income.

Are long-term capital gains taxed using these same brackets?

No. Long-term capital gains (on assets held more than one year) and qualified dividends use a separate, lower rate schedule of 0%, 15%, or 20% based on your taxable income. They sit alongside your ordinary-income brackets rather than stacking on top of them.

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