Free · No Sign-Up2026 Tax RatesAll 50 States + DCShort & Long-Term

After-Tax Stock & Investment Income Calculator

Calculate net profit after capital gains tax, compare investment income vs salary, and plan dividend + portfolio income. Covers all 50 states + DC with short-term and long-term rates.

0 – 20%

Federal long-term CGT rate

$49,450

0% LTCG ceiling (single, 2026)

~$700 more

Holding 1yr on a $10K gain

All 50 states

State cap gains tax included

After-Tax Stock Calculator

US · All 50 states + DC

After-Tax Stock Profit

Enter buy/sell price and shares to see net profit after capital gains tax.

Holding period

Long-term (>1 yr) — lower 0–20% rates

ShortLong

Results

Long-term

Net After-Tax Profit

$4,25042.5% return
Keep 85%Tax 15%
Gross Profit

$5,000

Tax Rate

15%

Total Tax

$750

Net Profit

$4,250

Gross profit$5,000
Federal (15%)$750
Total tax$750
Net profit$4,250
IRS Rev. Proc. 2025-32 · 2026 Official
2026 Federal Long-Term Capital Gains Tax Rates: Complete Bracket Table

Short-term gains are taxed at ordinary income rates (10–37%). Long-term gains (held >1 year) use these preferential brackets. Your gains "stack" on top of ordinary income.

Federal rateSingleMarried Filing JointlyHead of HouseholdMarried Filing Separately
0%Up to $49,450Up to $98,900Up to $66,200Up to $49,450
15%$49,451 – $545,500$98,901 – $613,700$66,201 – $579,600$49,451 – $306,850
20%Above $545,500Above $613,700Above $579,600Above $306,850

+ 3.8% NIIT on top

Single filers with MAGI above $200,000 and MFJ above $250,000 also owe the Net Investment Income Tax (3.8%), bringing the maximum effective federal rate to 23.8%. These NIIT thresholds are not inflation-indexed.

Year-over-year: 0% ceiling rising

Filing202420252026
Single$47,025$48,350$49,450
MFJ$94,050$96,700$98,900
HoH$63,000$64,750$66,200
Holding Period Strategy
Capital Gains vs Salary: How Much You Save by Holding 1 Year

The same profit taxed as salary (short-term) vs long-term capital gains — assuming the 22% federal bracket with a 5% state tax. These are conservative estimates; no NIIT.

ProfitShort-term
22% fed + 5% state
Long-term
15% fed + 5% state
You keep extraEffective saving
$5,000$1,350$1,000$3507 pp
$10,000$2,700$2,000$7007 pp
$25,000$6,750$5,000$1,7507 pp
$50,000$13,500$10,000$3,5007 pp
$100,000$27,000$20,000$7,0007 pp
$250,000$67,500$50,000$17,5007 pp

Note: The 7 percentage-point savings (22% → 15% federal) holds across the 15% LTCG bracket. High earners in the 32–37% ordinary income bracket who still qualify for 15% LTCG save 17–22 percentage points. Single filers under the $49,450 LTCG threshold pay 0% federal — potentially 27 points less than the same gain as short-term income. Use the calculator to model your exact bracket.

2026 Tax Strategy
Tax-Loss Harvesting vs Capital Gains Harvesting: Which Strategy Fits You?

Two opposite strategies — both rooted in the same capital gains rules. Choose based on whether you have gains or losses, and your current year income.

Tax-Loss Harvesting

Best when you have unrealized losses that can offset gains

  • Offset capital gains dollar-for-dollar — no limit
  • Deduct up to $3,000/yr of excess losses against ordinary income ($1,500 MFS)
  • Carry unused losses forward indefinitely
  • Wash sale rule: 61-day window (30 days before + sale day + 30 days after). Cannot repurchase the "substantially identical" security — across all accounts including IRAs
  • IRA wash sales permanently destroy the deduction (no basis adjustment in IRA)
  • Crypto is NOT subject to wash sale rules in 2026 (classified as property, not security)

Capital Gains Harvesting

Best when you're in the 0% LTCG bracket in a low-income year

  • Realize long-term gains at 0% federal tax (single income ≤$49,450; MFJ ≤$98,900 taxable)
  • Immediately repurchase — no wash-sale restriction on gains
  • Resets your cost basis to today's higher price, reducing future taxable gains
  • Gains raise MAGI → may reduce ACA premium tax credits or trigger Medicare IRMAA (2 yrs later)
  • State taxes still apply in most states — 0% is a federal-only benefit
  • Ideal for: early retirees, sabbatical years, high-deduction years, part-year workers
Your situationRecommended strategy
Portfolio has unrealized losses + capital gainsTax-loss harvest first
Low-income year (early retirement, gap year, leave of absence)Gains harvest up to 0% bracket
High income year (big bonus, RSU cliff vest, business sale)Tax-loss harvest + delay gains
Selling appreciated stock, want to give to charityDonate shares directly (avoid CGT + get deduction)
Single filer, income $30K–$49K, long-term gains availableGains harvest — 0% federal on all gains

Disclaimer: This tool gives estimates only and is not tax or investment advice. Rates are for 2026; consult a tax professional or the IRS for your situation. High earners may also owe the 3.8% Net Investment Income Tax (NIIT) on investment income.

Short-Term vs Long-Term Capital Gains: Why It Matters

When you sell stocks or other investments for a profit, the IRS treats that gain differently depending on how long you held the asset. Short-term capital gains apply to assets held one year or less. They are taxed at your ordinary income tax rates—the same brackets that apply to your salary, bonus, and interest income. That means federal rates from 10% up to 37%, plus state income tax where it applies.

Long-term capital gains apply to assets held more than one year. The federal government taxes these at preferential rates: 0%, 15%, or 20% depending on your taxable income. Most states that impose an income tax also tax long-term gains, but at the same rate as other income—there is no separate state “long-term” rate. The result: holding for more than a year usually means a lower tax bill and a higher after-tax profit. Use the calculator above to toggle short-term vs long-term and see the difference for your numbers.

Federal vs State Capital Gains Taxes

Federal capital gains tax is either at your ordinary bracket (short-term) or at 0%, 15%, or 20% (long-term). Your state may add more. States that have an income tax generally treat capital gains as taxable income, so your state rate (flat or top marginal rate) applies. Select your state in the calculator above to include state tax in your after-tax stock profit and in the capital gains vs salary comparison.

Washington state note: Washington has no general income tax but enacted a 7% capital gains tax on long-term gains exceeding approximately $278,000 (2025 threshold, indexed annually), with a 9.9% rate on gains over $1 million. The calculator does not model this threshold; if you are a Washington resident with large capital gains, add roughly 7% to your federal tax for gains above the threshold.

Capital Gains Tax by State

Whether you owe state tax on stock profits depends on where you live. The following lists match the calculator: choose your state in the tool to see your exact after-tax result.

No state tax on capital gains

These states do not levy a general income tax on wages or capital gains: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Wyoming. New Hampshire eliminated its dividend and interest tax in 2025 and now has no state income tax.

Washington has no general income tax but does levy a 7% capital gains tax on long-term gains exceeding ~$278,000 (2025 threshold, indexed annually), with a 9.9% rate on gains over $1 million.

States that tax capital gains as income

In these states, capital gains are taxed as ordinary income (same rate as wages): Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Utah, Vermont, Virginia, West Virginia, Wisconsin. Rates and brackets vary; use the calculator and select your state for an estimate.

Why Capital Gains Tax Differs From Salary Tax

Salary, wages, bonuses, and short-term investment gains are all ordinary income. They push you through the same federal brackets (10%, 12%, 22%, 24%, 32%, 35%, 37%) and are subject to FICA on wages and to state tax. Long-term capital gains (and qualified dividends) are given preferential federal rates to encourage long-term investing. So the same dollar amount can produce very different take-home amounts: taxed as salary at 22% federal plus 5% state, you keep less than if that same profit were taxed as long-term gain at 15% federal plus 5% state. The “Capital Gains vs Salary Comparison” tool above lets you enter a profit amount and see the take-home difference side by side. High earners (single over $200k, joint over $250k) may also owe the Net Investment Income Tax (NIIT) of 3.8% on investment income such as capital gains and dividends; this calculator does not include NIIT.

Example: $10,000 Stock Sale Scenario

Suppose you sell shares for a $10,000 profit. If that gain is short-term and you are in the 22% federal bracket in a state with 5% income tax, you would owe about $2,200 federal plus $500 state (27% combined), leaving about $7,300 after tax. If the same $10,000 is long-term and you are in the 15% long-term bracket with the same 5% state, you would owe about $1,500 federal plus $500 state (20% combined), leaving about $8,000 after tax—roughly $700 more in your pocket just from the holding period. Use the after-tax stock profit calculator with your own buy/sell price, shares, and state to get your exact numbers.

Example: Dividend Income Taxation

Dividend income can be taxed as qualified (long-term capital gains rates: 0%, 15%, or 20%) or non-qualified (ordinary income rates). For a simple estimate, the dividend calculator on this page assumes ordinary income treatment so you see a conservative after-tax result. If you have $100,000 invested and receive a 3.5% dividend yield, that is $3,500 per year. At a 22% federal bracket and 5% state, tax would be about $945, for a net annual dividend of about $2,555. Qualified dividends would often be taxed at 15% federal (plus state), increasing your net. Check your broker statements and tax forms for how your dividends are classified.

Related Tools for Your Paycheck and Investments

To see how salary and withholdings affect your take-home pay, use our paycheck calculator for federal and state tax by state. For retirement contributions and employer match, try the 401(k) calculator. To estimate tax on a bonus or supplemental pay, use the bonus tax calculator. If you receive RSUs or other equity, the RSU calculator helps with vesting and tax. For a broader view of investment gains across countries and asset types, see our capital gains tax calculator.

Qualified vs. Non-Qualified Dividends: 2026 Tax Rates and the 61-Day Holding Rule

Not all dividends are taxed the same way. Qualified dividends are taxed at the same preferential rates as long-term capital gains — 0%, 15%, or 20% in 2026. Non-qualified (ordinary) dividends are taxed as ordinary income at your marginal rate — up to 37% federal. The difference is substantial: a $10,000 dividend is worth $8,500 after tax at 15% but only $6,300 at 37%.

2026 qualified dividend rate thresholds (IRS Rev. Proc. 2025-32, same as long-term capital gains):

Federal rateSingle filer taxable incomeMarried filing jointlyOn a $10K dividend
0%Up to $49,450Up to $98,900Keep $10,000
15%$49,451–$545,500$98,901–$613,700Keep $8,500
20%Over $545,500Over $613,700Keep $8,000 (+ 3.8% NIIT may apply)
Ordinary rateNon-qualified: taxed at your marginal bracket (10–37%)Keep $6,300–$9,000

To be qualified, the dividend must be from a US corporation or qualifying foreign corporation, and you must hold the stock for at least 61 days out of the 121-day window that begins 60 days before the ex-dividend date. (Preferred stock requires 91 days in a 181-day window.) Hedged positions do not count toward the holding period.

Common non-qualifying dividend sources: REITs (required to distribute most income as ordinary dividends), MLPs (partnerships), money market mutual funds, certain foreign dividends not covered by a US tax treaty, and dividends on shares held for fewer than 61 days. Most broad-based US index fund and ETF dividends (e.g., S&P 500 index funds) are predominantly qualified. Check your annual Form 1099-DIV: box 1a shows total dividends; box 1b shows the qualified portion.

RSU Vesting: The Two-Stage Tax Hit — Ordinary Income at Vest, Capital Gains at Sale

Restricted Stock Units (RSUs) are one of the most common forms of equity compensation — and one of the most misunderstood at tax time. Unlike stock options, RSUs have no purchase required: when they vest, the shares are yours. But vesting is itself a taxable event.

Stage 1 — At vesting: The fair market value (FMV) of the vested shares on the vest date is treated as ordinary income — added to your W-2, taxed at your marginal rate, and subject to FICA. Your employer withholds federal tax at the IRS supplemental wage rate of 22% (or 37% if cumulative supplemental pay exceeds $1 million in 2026). FICA applies: 6.2% Social Security on wages up to the $176,100 Social Security wage base (2026), plus 1.45% Medicare (no cap). If your marginal federal rate is 32%, 35%, or 37%, the 22% withholding leaves a significant underpayment — plan for a large tax bill at filing or make estimated tax payments.

ScenarioSame-day saleHold <1 yr after vestHold 1+ yr after vest
Tax on vest FMVOrdinary incomeOrdinary incomeOrdinary income
Tax on post-vest gainNone (sold at FMV)Short-term CGT (ordinary rate)Long-term CGT (0–20%)
Market risk takenNoneUp to 1 year1+ year
Best forConcentrated position risk; simplestShort-term income need or low confidence in stockStrong conviction in employer stock + time horizon

Stage 2 — At sale: Any appreciation above the vest FMV is a capital gain. If sold within 1 year of vesting, it is a short-term gain (ordinary rates). If held for more than 1 year from the vest date, it qualifies for long-term rates (0–20%). The RSU calculator at /rsu-tax-calculator models both stages with all 50 state rates.

The 0% Long-Term Capital Gains Bracket in 2026: How to Realize Stock Gains Tax-Free

One of the most powerful — and underused — strategies for stock investors is deliberately realizing long-term gains in years when taxable income falls below the 0% federal LTCG threshold. In 2026, that threshold is $49,450 for single filers and $98,900 for married filing jointly (taxable income, after deductions). Any long-term capital gains realized within that threshold are completely tax-free at the federal level.

Filing status2026 standard deductionOrdinary incomeRoom for 0% LTCG
Single — early retiree example$16,100$32,000 gross → $15,900 taxable$33,550 at 0%
Single — gap year example$16,100$20,000 gross → $3,900 taxable$45,550 at 0%
MFJ — early retirement couple$32,200$60,000 gross → $27,800 taxable$71,100 at 0%

This strategy — sometimes called capital gains harvesting (the opposite of tax-loss harvesting) — lets you sell appreciated positions, reset your cost basis to the higher current price, and pay zero federal tax on the gain. You can immediately repurchase the same stock (unlike tax-loss harvesting, there is no wash-sale equivalent for gains). This is particularly powerful for:

  • Early retirees (ages 40–65) in Roth conversion or low-income years
  • Sabbatical or gap-year employees with significantly reduced income
  • High-deduction years (large charitable contributions, solo 401(k) maxing, business losses)
  • Part-year workers who only worked for part of the tax year

Important caveats: (1) Most states still tax capital gains at ordinary income rates — the 0% rate is federal only. (2) Realizing gains increases your Modified Adjusted Gross Income (MAGI), which can reduce ACA marketplace premium tax credits for those receiving subsidies. (3) For taxpayers over 65 enrolled in Medicare, a MAGI increase in year Y may trigger Medicare Part B and Part D IRMAA surcharges in year Y+2. Model your full tax picture before harvesting. Source: IRS Rev. Proc. 2025-32.

How we calculate after-tax stock profit
Formulas behind stock sale tax, salary vs capital gains comparison, dividend income, and portfolio sizing. Last reviewed 2026-06-25.

The after-tax profit, dividend income, and portfolio figures above are computed from your inputs using flat marginal rates — not a live IRS or state feed. Stock sale tax uses gross profit × federal rate (ordinary income for short-term, preferential LTCG rate for long-term) plus state tax at the selected state's top marginal rate. Salary vs capital gains, dividend after tax, and portfolio-for-income tabs each use the same state lookup. Below are the formulas, order of operations, and worked examples you can verify by hand.

Core formulas

MetricFormula
Gross profit (stock sale)(Sell price − Buy price) × Shares
Federal tax (short-term)Gross profit × Federal ordinary bracket % ÷ 100
Federal tax (long-term)Gross profit × Long-term rate (0%, 15%, or 20%) ÷ 100
State taxGross profit × State rate % ÷ 100
Total taxFederal tax + State tax
Net profitGross profit − Total tax
Effective return %(Net profit ÷ Cost basis) × 100, where cost basis = Buy price × Shares
Gross annual dividendInvestment × Dividend yield % ÷ 100
Required portfolioTarget annual income ÷ (Expected return % ÷ 100)

Order of operations

1

Calculate gross profit

Gross profit = (Sell − Buy) × Shares

Only positive gains are taxed. If you sell at a loss, gross profit is zero and no tax is shown.

2

Select federal rate

Short-term → ordinary bracket; Long-term → 0% / 15% / 20% LTCG rate

Short-term gains use the federal ordinary income bracket you select (10%–37%). Long-term gains use the preferential LTCG rate you select, independent of the ordinary bracket.

3

Look up state tax rate

State tax = Gross profit × State top marginal rate ÷ 100

Uses each state's top marginal income tax rate from our US_STATES data. States with no income tax return 0%. Washington's separate capital gains excise tax is not modelled.

4

Compute net profit and effective return

Net = Gross − Federal − State; Effective return = Net ÷ Cost basis × 100

Effective return shows your after-tax gain as a percentage of what you originally invested.

5

Salary vs capital gains comparison

Tax as salary = Profit × (Federal bracket + State rate); Tax as LTCG = Profit × (LTCG rate + State rate)

Applies the same profit amount under two tax treatments to show the dollar difference in take-home.

6

Dividend after tax

Gross dividend = Investment × Yield%; Tax = Gross × (Federal + State)%; Net monthly = Net annual ÷ 12

Dividends are taxed as ordinary income (non-qualified treatment). Qualified dividends at LTCG rates are not modelled in this tab.

7

Portfolio for target income

Required portfolio = (Monthly income × 12) ÷ (Return % ÷ 100)

Inverse of the return formula — how much capital you need to generate a target monthly draw at a given yield or total return.

Worked example 1 — Long-term stock sale — $100 → $150, 100 shares, 15% LTCG, no state tax

FieldValue
Buy price$100
Sell price$150
Shares100
Cost basis$10,000
Gross profit$5,000
Federal tax (15% LTCG)$750
State tax$0
Net profit$4,250
Effective return42.5%

($150 − $100) × 100 = $5,000

$5,000 × 15% = $750 federal tax

$5,000 − $750 = $4,250 net profit

$4,250 ÷ $10,000 = 42.5% effective return

Worked example 2 — Short-term stock sale — same trade, 22% ordinary income, no state tax

FieldValue
Buy price$100
Sell price$150
Shares100
Cost basis$10,000
Gross profit$5,000
Federal tax (22% ordinary)$1,100
State tax$0
Net profit$3,900
Effective return39.0%

($150 − $100) × 100 = $5,000

$5,000 × 22% = $1,100 federal tax

$5,000 − $1,100 = $3,900 net profit

$3,900 ÷ $10,000 = 39.0% effective return

Worked example 3 — $10,000 profit — salary (22% + 5% AL) vs long-term cap gains (15% + 5% AL)

FieldValue
Profit amount$10,000
Federal bracket (salary)22%
Long-term cap gains rate15%
State (Alabama)5%
Tax as salary$2,700
Take-home as salary$7,300
Tax as capital gains$2,000
Take-home as capital gains$8,000
Difference$700

$10,000 × (22% + 5%) = $2,700 tax → $7,300 take-home

$10,000 × (15% + 5%) = $2,000 tax → $8,000 take-home

Difference: $700 more as capital gains

Worked example 4 — $100,000 portfolio at 3.5% yield — 22% federal + 5% Alabama

FieldValue
Investment$100,000
Dividend yield3.5%
Federal bracket22%
State (Alabama)5%
Gross annual dividend$3,500
Federal tax$770
State tax$175
Total tax$945
Net annual dividend$2,555.00
Net monthly dividend$212.92

$100,000 × 3.5% = $3,500 gross annual dividend

$3,500 × (22% + 5%) = $945 total tax

$3,500 − $945 = $2,555.00/yr ($212.92/mo)

Worked example 5 — $3,000/month target income at 5% expected return

FieldValue
Target monthly income$3,000
Expected return5%
Target annual income$36,000
Required portfolio$720,000

($3,000 × 12) ÷ 5% = $720,000 required portfolio

Rates and constants used

ItemValue
Federal ordinary brackets10%, 12%, 22%, 24%, 32%, 35%, 37%
Long-term cap gains rates0%, 15%, 20%
0% LTCG threshold (single, 2026)Taxable income ≤ $49,450
15% LTCG threshold (single, 2026)$49,451 – $545,500
Default LTCG rate in calculator15%
Default federal bracket22%
Alabama state rate (example)5%
D.C. state rate10.75%
NIIT surcharge (not included)3.8%
What this calculator does not includeThis calculator uses flat marginal rates, not progressive bracket stacking against your full taxable income. NIIT (3.8% on investment income above $200K single / $250K MFJ MAGI), AMT, wash-sale adjustments, cost-basis lot selection, qualified vs non-qualified dividend distinction, FICA on RSU vesting, and Washington's separate capital gains excise tax are not included. State rates use top marginal income tax rates — your actual state effective rate may be lower. Consult a CPA for complex situations.

Frequently Asked Questions

Short-term capital gains apply to assets held one year or less and are taxed at your ordinary income tax rate (same as salary—10% to 37% federal plus state). Long-term capital gains apply to assets held more than one year and are taxed at preferential federal rates of 0%, 15%, or 20% depending on your income, plus state tax. Holding longer often means keeping more after tax.

Capital gains tax is calculated on your profit (sale price minus buy price, times number of shares). For short-term gains, that profit is taxed at your federal income tax bracket and your state rate. For long-term gains, federal tax uses 0%, 15%, or 20% (based on taxable income); state typically taxes at the same rate as other income.

Congress set lower long-term capital gains rates to encourage long-term investing. Salary and short-term gains are taxed as ordinary income (up to 37% federal). Long-term gains are taxed at 0%, 15%, or 20% federal, so the same dollar of profit can result in significantly more take-home when taxed as investment gain rather than wages.

Most states that have an income tax also tax capital gains as income (same rate as wages). States with no general income tax (e.g., Florida, Texas, Nevada, Wyoming) generally do not tax capital gains. Note: Washington state has no general income tax but does levy a 7% capital gains tax on long-term gains exceeding approximately $278,000 (2025 threshold), with a 9.9% rate on gains over $1 million. Use the calculator and select your state to see the estimated federal plus state impact.

Qualified dividends are taxed at the same favorable rates as long-term capital gains (0%, 15%, or 20%). Non-qualified (ordinary) dividends are taxed as ordinary income at your marginal rate. This calculator assumes ordinary dividend treatment for simplicity; qualified dividends would often result in lower tax.

The NIIT is a 3.8% federal tax on net investment income (including capital gains and dividends) for single filers with modified AGI over $200,000 and married filing jointly over $250,000. This calculator does not include NIIT; add roughly 3.8% to your federal tax if you are above those thresholds.

Qualified dividends are taxed at long-term capital gains rates (0%, 15%, or 20%) instead of ordinary income rates. To qualify, the dividend must come from a US corporation or qualifying foreign corporation, AND you must hold the stock for at least 61 days out of the 121-day window that begins 60 days before the ex-dividend date. In 2026, the 0% qualified dividend rate applies to taxable income up to $49,450 (single) or $98,900 (MFJ); the 15% rate applies from $49,451 to $545,500 (single); the 20% rate applies above $545,500 (single). Dividends from REITs, MLPs, money market funds, and most short-term positions are non-qualified and taxed at ordinary income rates. Source: IRS Rev. Proc. 2025-32; IRS Publication 550.

RSU vesting creates a two-stage tax event. At vesting, the fair market value (FMV) of vested shares is treated as ordinary income and reported on your W-2. Your employer withholds federal tax at the 22% supplemental rate (or 37% if the supplement exceeds $1 million in 2026), plus FICA: 6.2% Social Security (on wages up to the $176,100 2026 wage base) and 1.45% Medicare. If your marginal rate is 32% or higher, the 22% withholding creates an underpayment — prepare for a tax bill at filing. At sale, any appreciation above the vest FMV is taxed as a capital gain: short-term if you sell within 1 year of vesting, long-term if you hold for more than 1 year. A same-day sale eliminates the capital gains component entirely, with only ordinary income tax applied at vesting.

In 2026, the 0% federal long-term capital gains rate applies to taxable income up to $49,450 (single filers) or $98,900 (married filing jointly), after deductions. With the 2026 standard deduction of $16,100 (single) or $32,200 (MFJ), a single filer with $32,000 in ordinary income has taxable income of $15,900 — leaving room to realize up to $33,550 in long-term capital gains at 0% federal tax. This 'capital gains harvesting' strategy is particularly powerful for early retirees, gap-year employees, and anyone with unusually low income in a given year. Caution: realizing gains increases MAGI, which can reduce ACA marketplace premium tax credits and trigger Medicare IRMAA surcharges for seniors two years later. State taxes still apply in most states.

References & official sources

Tax rates and rules in this calculator are based on the following official sources. Use them for authoritative guidance and current-year updates.

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