The 2026 tax year is the first full year on the new baseline. IRS Revenue Procedure 2025-32, published in October 2025, locked in the inflation-adjusted brackets and confirmed that the TCJA rate structure — seven rates from 10% to 37% — is permanent under the One Big Beautiful Bill Act. Nothing about the rates themselves changed. What changed is where each rate begins, and that single mechanical shift moves every working paycheck in the country slightly upward.
This guide walks through the full 2026 tables, then translates them into dollars at three income levels, and closes the loop between the bracket math and what actually lands in your bank account every two weeks.
The complete 2026 single-filer brackets
| Tax rate | Taxable income (single) | Taxable income (married filing jointly) |
|---|---|---|
| 10% | $0 – $12,400 | $0 – $24,800 |
| 12% | $12,400 – $50,400 | $24,800 – $100,800 |
| 22% | $50,400 – $105,700 | $100,800 – $211,500 |
| 24% | $105,700 – $201,775 | $211,500 – $403,550 |
| 32% | $201,775 – $256,225 | $403,550 – $512,450 |
| 35% | $256,225 – $640,600 | $512,450 – $768,700 |
| 37% | Over $640,600 | Over $768,700 |
Two details matter more than memorizing the table. First, “taxable income” is what remains after the standard deduction ($16,100 single, $32,200 joint) — a $75,000 salary produces only $58,900 of taxable income. Second, moving into a higher bracket never raises the tax on income you already earned; only the dollars above each threshold pay the higher rate.
What actually changed versus 2025
Every bracket’s starting point rose, but not evenly. The lower brackets inflated around 2.3%, in line with the chained CPI measure the IRS uses, while some upper thresholds climbed closer to 4% because of rounding rules in the statute. The mechanical effect is identical for everyone: a given salary now pushes slightly less income into each bracket above the first.
- 10% bracket: ceiling rose to $12,400 (single)
- 22% bracket: now starts at $50,400 instead of roughly $49,225
- 37% bracket: starts at $640,600 instead of roughly $626,350
- Standard deduction: $16,100 single / $32,200 joint
The standard deduction deserves its own attention. It is the number that determines whether itemizing is worth the effort: mortgage interest, state and local taxes (capped at $10,000) and charitable giving must exceed $16,100 combined before itemizing pays off for a single filer. For most W-2 employees without a large mortgage, the standard deduction wins — and in 2026 it shields more income than ever.
Three worked examples at real salaries
$50,000 single filer. Taxable income after the standard deduction: $33,900. Tax: 10% on the first $12,400 ($1,240) plus 12% on the remaining $21,500 ($2,580) = $3,820 federal income tax. Effective federal rate: 7.6% of gross. FICA adds 7.65%, so a no-income-tax-state resident keeps roughly $43,630 — about 87% of gross.
$75,000 single filer. Taxable income: $58,900. Tax: $1,240 + $4,560 (12% band to $50,400) + 22% on $8,500 ($1,870) = $7,670. Effective federal rate: 10.2%. Add FICA and state tax where applicable; in Texas take-home is about $61,590, in California roughly $56,900.
$120,000 single filer. Taxable income: $103,900 — still inside the 22% bracket, which ends at $105,700. Federal tax: $1,240 + $4,560 + $11,986 (22% on the $54,500 above $50,400) = $17,786. The marginal rate is 22%, but the effective rate is 14.8% of gross.
Notice the pattern: even a six-figure earner’s effective federal rate stays below 15% because the standard deduction and the wide lower brackets absorb most of the income. Headlines about “tax brackets” routinely confuse marginal and effective rates; these three examples show the difference in dollars.
How brackets interact with your paycheck
Withholding is not the same as liability. Your employer estimates annual tax from your gross pay per period and your W-4, then divides that estimate across paychecks. When thresholds rise in January, withholding tables drop slightly — so the bracket change shows up in your check as a few extra dollars per period, not a lump sum.
The W-4 you filed matters as much as the brackets. A stale W-4 from a previous job, a second income not accounted for, or dependents claimed incorrectly will move your per-check withholding far more than the 2026 threshold adjustment ever could. If your refund was large or you owed unexpectedly for 2025, the W-4 is the first thing to fix — not the brackets.
The January comparison trap
Comparing a December 2025 paycheck to a January 2026 paycheck and concluding “taxes went down” is unreliable for three reasons: employers reset withholding tables in January, pay-period boundaries shift across months, and any December bonus or wage-base crossover (Social Security’s 6.2% stops at $184,500) distorts the comparison. The correct method is to take the gross pay from each check, run both through the same 2026 calculator with your filing status, state and 401(k) deferral, and compare the computed nets.
Bottom line
The 2026 brackets are a story about thresholds, not rates. Everyone paying federal income tax pays slightly less on the same salary than in 2025; the benefit is largest in dollar terms for earners between $60,000 and $200,000. Run your own salary through the take-home calculator to see the exact per-check effect for your state — and check your W-4 if the result does not match your paycheck.
Your five-step paycheck audit for 2026
Turn the bracket theory into a fifteen-minute check on your own pay. The point of the audit is to catch the errors that threshold inflation cannot explain — stale W-4s, wrong pay frequency, 401(k) defaults and misapplied deductions account for far larger paycheck gaps than the 2026 changes themselves.
Step 1: Pull your last pay stub and find the gross. Not the net — the gross. If gross does not match salary divided by pay periods (biweekly is salary ÷ 26, semi-monthly ÷ 24), your payroll is prorating, using a different frequency than you assumed, or correcting a prior period. Everything downstream depends on this number being right.
Step 2: Verify federal withholding against the bracket math. Take your annualized gross, subtract the $16,100 standard deduction (assuming you do not itemize), compute the tax from the single-filer table above, and divide by pay periods. Your stub’s federal line should land within a few dollars of that. A gap larger than about $15 per check means your W-4 no longer describes your life — a spouse started or stopped working, a side income appeared, or you moved jobs without re-filing.
Step 3: Check the FICA lines independently. Social Security should be exactly 6.2% of gross until year-to-date wages pass $184,500; Medicare exactly 1.45% with no stop. These are statutory rates — payroll systems almost never get them wrong, so a mismatch here usually means your gross assumption in step 1 was wrong, not the system.
Step 4: Inventory the deductions you opted into — or didn’t. Automatic 401(k) enrollment at 3–6% is now the default at most large employers, and it silently reduces every check. Health premiums, HSA contributions and dental are typically §125 pre-tax, which lowers both income tax and FICA. List each line with its pre/post-tax status; the §125 ones should also shrink your Social Security line proportionally.
Step 5: Run the calculator as the tiebreaker. Enter salary, filing status, state, frequency and your actual 401(k) and pre-tax numbers. If the computed net matches your stub within rounding, your payroll is clean and the 2026 threshold shift is the only change you will feel. If it does not, you now know exactly which line to bring to HR — with numbers, not a complaint.
Repeat the audit every January and after any life event. Fifteen minutes a year is the entire cost of making sure the brackets work for you instead of around you.
Source: IRS Revenue Procedure 2025-32 (October 2025). Bracket tables above are the single and married-filing-jointly schedules; head-of-household thresholds differ.
Sources: IRS Rev. Proc. 2025-32, SSA 2026 COLA fact sheet, Tax Foundation 2026 state tables · Full methodology