Washington Income Tax Calculator - WA Cares and capital gains tax
A Washington income tax calculator that estimates the WA Cares payroll premium on your wages and the 7% long-term capital gains tax, with no general state wage income tax.
Washington Income Tax Calculator
Results
What Is Washington Income Tax Calculator?
The Washington income tax calculator estimates the income-related taxes a Washington resident actually owes, so you can see the two state amounts that apply instead of guessing at a bracket that does not exist.
Washington is one of the few states with no general personal income tax on wages, so most households owe the state nothing on their salary from a job. What the state does collect on income comes from two narrow sources: the WA Cares Fund premium, a payroll tax on wages, and the long-term capital gains excise on large investment gains. You enter your annual wages, pick a filing status and tax year, and optionally add a long-term gain and a federal estimate, and the tool returns the WA Cares premium, any capital gains tax, the total Washington income tax, and your effective rate.
Because the federal income tax calculator is the bigger bill for most Washington earners, the optional federal line lets you see your combined income-tax burden in one place. The result is not a substitute for a filed return, but it shows the two state amounts that apply to your income and how they stack against the federal layer. If you only earn wages, your Washington income tax is usually just the flat WA Cares premium, which is far smaller than a typical state income tax.
Because the federal income tax calculator is the bigger bill for most Washington earners, the optional federal line lets you see your combined income-tax burden in one place.
How Washington Income Tax Calculator Works
The math has two tracks that never mix, and neither one looks like a normal state income tax return.
The WA Cares premium is 0.58% of your wages, but only up to the Social Security wage base for the year, which is $168,600 in 2024 and $176,100 in 2025 and 2026. Any wages above that cap are simply not assessed, so the maximum employee premium in 2025 and 2026 is 0.58% of $176,100, or $1,021.38. The capital gains excise is separate: Washington taxes net long-term gains at 7% only on the portion above a threshold, $270,000 for single filers and $540,000 for married couples filing jointly, with no tax below that line.
As the Washington statute RCW 82.87 lays out, the long-term capital gains excise applies to gains above those thresholds at 7% for tax years 2023 and later, and it is distinct from federal capital gains treatment. If you want to see how the federal layer is built before adding it here, the AGI calculator shows how adjusted gross income is assembled, which is the base the federal estimate usually starts from. A single filer with a $400,000 long-term gain owes 7% of the $130,000 above the threshold, or $9,100, on top of whatever WA Cares premium their wages generate.
Worked Example
WA Cares = 0.58% x $75,000 = $435.00. Capital gains tax = 7% x max(0, $0 - $270,000) = $0. Total Washington income tax = $435.00; effective rate = $435 / $75,000 = 0.58%.
Estimated Washington income tax: $435.00.
According to Washington State Legislature RCW 82.87, the long-term capital gains excise applies to gains above $270,000 (single) / $540,000 (joint) at 7% for tax years 2023 and later
If you want to see how the federal layer is built before adding it here, the AGI calculator shows how adjusted gross income is assembled, which is the base the federal estimate usually starts from.
Key Concepts Explained
Concept
Washington does not tax salaries or ordinary income, so most residents owe the state $0 on their pay, unlike a bracket-based state.
Concept
A 0.58% payroll tax on wages up to the Social Security wage base, funding the state’s long-term care benefit program.
Concept
The annual cap ($168,600 in 2024, $176,100 in 2025 and 2026) that limits how much wages the premium can touch.
Concept
A 7% tax on net long-term gains above $270,000 (single) or $540,000 (joint), applying only to investment gains, not wages.
That is why a Washington income tax calculator does not behave like a bracket calculator: there is no graduated schedule on your paycheck, and your take-home pay is shaped mainly by federal withholding plus the flat WA Cares premium. The Social Security wage base matters because it is the ceiling on that premium, not a tax bracket; the taxable maximum is $168,600 for 2024 and $176,100 for 2025 and 2026. Many people also ask how much the premium is on a round number, and on $100,000 the answer is 0.58% x $100,000 = $580.
To see how that same premium is pulled out of each paycheck, the Washington paycheck calculator spreads the annual amount across your pay frequency. The capital gains excise is the only other state income tax, and it touches investment gains, not the money you earn from a job, so a household with no investment sales and only wages faces no Washington income tax beyond the WA Cares line. This is the opposite of a wage-based state where every dollar of earnings is taxed.
To see how that same premium is pulled out of each paycheck, the Washington paycheck calculator spreads the annual amount across your pay frequency.
How to Use This Calculator
- 1 Enter annual wages: Use your total W-2 wages for the year; the premium applies to these up to the wage base.
- 2 Choose filing status: Pick single or married filing jointly to set the capital gains threshold.
- 3 Select the tax year: Choose 2024, 2025, or 2026; the year sets the Social Security wage base that caps the premium.
- 4 Add a long-term gain if any: Enter net long-term capital gains so the 7% excise above the threshold is included.
- 5 Optionally add federal tax: Paste a federal estimate to combine with the Washington total for your full burden.
- 6 Read the results: Note the WA Cares premium, capital gains tax, total Washington tax, effective rate, and total burden.
The marriage penalty calculator is worth a look if you are deciding whether to file jointly, since the capital gains threshold doubles to $540,000 for joint filers.
Benefits of Using This Calculator
- • No phantom state bracket: The tool avoids implying a Washington wage bracket, so you do not over-withhold for a tax that does not exist.
- • Flat, capped premium: The WA Cares line stays a flat 0.58% and stops at the wage base, making planning predictable.
- • Combined burden view: Adding the optional federal estimate shows the full income-tax load in one number.
This tool answers the real question: with no wage income tax, how much do the two narrow state taxes actually take, and what is left after tax. Seeing the WA Cares premium as a flat percentage rather than a withheld mystery helps you plan take-home pay, and pairing it with the optional federal estimate shows the true income-tax load. Because the state tax is flat and capped, the estimate is also stable: a bonus or overtime does not push you into a higher Washington rate, so the only moving parts are the wage base, your filing status, and any capital gain.
The tax bracket calculator lays out the federal brackets so you can confirm where the optional federal figure comes from, and the Washington property tax calculator keeps the separate real-estate levy from being confused with your income tax. For someone moving into the state, the calculator makes the trade-off clear: no wage income tax, but a payroll premium and a capital gains excise that higher earners and investors should plan around.
The tax bracket calculator lays out the federal brackets so you can confirm where the optional federal figure comes from, and the Washington property tax calculator keeps the separate real-estate levy from being confused with your income tax.
Factors That Affect Your Results
Factor
The 2024 cap ($168,600) yields a lower maximum premium than the 2025 and 2026 cap ($176,100).
Factor
Married filing jointly doubles the capital gains threshold to $540,000 before any 7% excise applies.
Factor
Once wages exceed the wage base, the WA Cares premium is flat and stops rising with income.
Factor
Adding a federal estimate changes only the total burden; it does not change the Washington taxes.
- • This tool estimates before any credits and before the separate WA Cares exemptions for certain employees; it is for planning, not filing.
- • The federal income tax field is an optional manual entry and is not computed by this calculator, so verify it against your own return.
Your tax year sets the Social Security wage base, so the 2024 cap of $168,600 produces a slightly lower maximum premium than the 2025 and 2026 cap of $176,100. Your filing status sets the capital gains threshold, so married filing jointly gets double the single exemption before any 7% excise applies. And your wages relative to the cap decide whether the premium is a flat percentage of all wages or a flat percentage of the cap; once wages exceed the base, the premium stops growing.
The WA Cares Fund confirms the premium is 0.58% of wages up to the Social Security wage base, which is $176,100 in 2025 and 2026. Two limits to keep in mind: the calculator estimates before any credits or the separate Long-Term Services and Supports exclusion rules, and the federal line is an optional manual entry, not a computed figure, so confirm it against your own return. The Washington Department of Revenue administers both the capital gains excise and the wider state tax picture, and the figures here follow its published thresholds.
According to WA Cares Fund, the WA Cares premium is 0.58% of wages up to the Social Security wage base, $176,100 in 2025 and 2026
According to Washington Department of Revenue, the Washington Department of Revenue administers the capital gains excise and publishes the thresholds used here
The WA Cares Fund confirms the premium is 0.58% of wages up to the Social Security wage base; the Washington property tax calculator keeps the separate real-estate levy from being confused with your income tax.
Frequently Asked Questions
Q: Does Washington have a state income tax?
A: Washington has no general personal income tax on wages, salaries, or most ordinary income, so most residents owe the state nothing on their paycheck. The state does collect two income-related taxes: the WA Cares Fund premium on wages and the long-term capital gains excise on large investment gains. If you only earn wages, your Washington income tax is essentially the WA Cares premium.
Q: What is the WA Cares Fund tax and who pays it?
A: The WA Cares Fund premium is a 0.58% payroll tax on employee wages, funding the state's long-term care benefit. It applies to wages up to the Social Security wage base, which is $176,100 in 2025 and 2026, so the maximum employee premium those years is 0.58% of $176,100, or $1,021.38. Most W-2 employees pay it through payroll withholding, and there is no income-based exemption once you are in the workforce.
Q: How is the Washington long-term capital gains tax calculated?
A: Washington taxes net long-term capital gains at 7%, but only on the amount above a threshold: $270,000 for single filers and $540,000 for married couples filing jointly. There is no tax on gains below the threshold. For example, a single filer with a $400,000 gain owes 7% of $130,000, or $9,100. The excise has applied since tax year 2023 and is separate from federal capital gains tax.
Q: Why does my Washington paycheck still have taxes taken out?
A: Even though Washington has no state wage income tax, your paycheck still shows federal income tax, Social Security, Medicare, and the 0.58% WA Cares premium. The WA Cares premium is the main Washington state line you will see, and it is a flat percentage of wages up to the Social Security wage base rather than a bracketed income tax.
Q: Is the Washington capital gains tax the same as the federal capital gains tax?
A: No. They are separate systems. The federal capital gains tax uses 0%, 15%, or 20% preferential rates on a different base, while Washington adds a 7% excise on gains above its own much higher threshold. A Washington resident can owe federal capital gains tax with no Washington capital gains tax if the gain stays below the state threshold, and the two are reported and paid separately.
Q: How do I estimate my Washington take-home pay?
A: Subtract federal income tax, Social Security, Medicare, and the WA Cares premium from your gross wages. Because Washington has no general wage income tax, the WA Cares premium is the only state income-tax line on most paychecks. The Washington paycheck calculator breaks the premium and other withholdings into per-paycheck amounts if you want to see it across the year.