Washington vs California Taxes: Complete 2026 Take-Home Comparison

Take-Home by Income: Washington vs California (Single, 2026)

The payoff scales with income: $6,508 at $100k grows to $22,408 at $250k, because California rates rise steeply with income while Washington charges 0% state income tax at every level.

Method: federal via 2025 single brackets with 2026-projected standard deduction $17,018 (calibrated so $100k federal = $13,170 exactly); FICA 7.65% to the $184,500 wage base, then 6.2% Social Security cap + 1.45% Medicare + 0.9% over $200k; California via 2025 FTB single brackets + $5,540 standard deduction, calibrated offset so $100k CA = $5,208 exactly (2025 FTB figures); SDI simplified at 1.3% of gross ($100k = $1,300 exactly). Washington levies no individual income tax and no SDI-style deduction, so WA take-home equals gross minus federal minus FICA on every row. Estimates, not tax advice.

Check your own salary with our Washington paycheck calculator and California paycheck calculator, or start from the general paycheck calculator.

Snapshot: Two Opposite Tax Models

Washington and California fund their governments with mirror-image systems. Washington taxes what you spend and leaves what you earn alone: no wage income tax, with revenue carried by sales tax, business-and-occupation tax, and property levies. California taxes what you earn at some of the highest marginal rates in the country, then adds a 7.25% statewide sales-tax base on top. That single design choice explains every number on this page.

*Beginning January 1, 2028, Washington applies a 9.9% tax to individual and joint adjusted gross income exceeding $1 million (Senate Bill 6346, 2026 legislature; first returns due April 2029). Ordinary earners remain unaffected.

Tech Exodus: Bay Area to Seattle

Quick answer: engineers and founders are arbitraging a 9.3%-plus California marginal rate against 0% Washington income tax — and the payoff scales with income ($6,508 at $100k growing to $22,408 at $250k).

Seattle tech hiring has made the arbitrage practical: keep the salary, lose the state tax. The trend shows up as widely reported relocations from the Bay Area to the Puget Sound region, especially among remote workers who kept California-level pay. Equity compensation makes the gap even larger, because California taxes RSU and bonus income as ordinary wages at up to 9.3% (plus the 1% surcharge over $1M) while Washington taxes it at 0%.

Run the numbers yourself: add your RSU vest and bonus income to gross pay in our Washington paycheck calculator and compare against the California paycheck calculator before you accept a Seattle offer.

Sales Tax Flip: No Shopping Refuge Here

Quick answer: unlike borders where one side has no sales tax, both states charge a lot at the register — California 7.25% statewide plus local add-ons (Los Angeles near 9.5%), Washington 6.5% plus local add-ons (Seattle above 10%).

This is the honest caveat to the $6,508 headline: Washington claws back part of its income-tax advantage every time you shop. A Seattle resident routinely pays a higher combined register rate than a Los Angeles resident, because Washington leans on sales tax to replace the income tax it does not collect. Most groceries are generally exempt in both states, so the bite lands on goods, dining, and household purchases rather than food budgets.

How much does that offset the income-tax gap? Rarely all of it. A household would need very large taxable purchases for register tax to rival a $6,508 yearly saving, since the register gap between the two cities is only one or two percentage points. Still, budget the exact combined rate for your address with each city lookup tool before moving, and model the full picture with our paycheck calculator rather than tax alone.

Property Tax: Prop 13 vs Washington Levies

Quick answer: longtime California owners may pay less property tax than new Washington buyers at today's prices — the advantage flips for anyone buying now.

• California Prop 13: about 1% base rate, with assessed value capped at roughly 2% yearly growth until change of ownership. Long-time owners pay far below market; new buyers reset to purchase price.
• Washington: levy-based rates near 1% of market value with no sale reset and no Prop-13-style assessment cap, so longtime owners face steadier climbs while new buyers simply pay on current value.

Mini-example on an $800k market home: a grandfathered California owner assessed at $400k pays roughly 1% of $400k (about $4,000 plus local bonds), while a new Washington buyer pays the local levy on roughly the full $800k (about $8,000 at a 1% effective rate). New buyers face market prices in both states today — a longtime Prop 13 assessment does not transfer, so budget the new purchase price on either side.

Capital Gains: Ordinary Rates vs the $278,000 Threshold

Quick answer: California taxes gains as ordinary income at up to 9.3% (plus 1% over $1M); Washington charges 7% only above the $278,000 standard deduction for 2025.

The crossover logic favors Washington at both ends. Modest gains go untaxed in Washington but face California ordinary rates from the first dollar. Very large gains face 7% in Washington versus up to 9.3% plus the surcharge in California — still favoring Washington on rate. Either way, layer federal capital-gains tax (0%, 15%, or 20% plus possible net investment income tax) on top, and model exits with our tax refund calculator before assuming either state is cheap for a liquidity event.

Retirees: Washington vs California

Quick answer: Washington usually wins for retirees — no tax on pensions, Social Security, or IRA and 401(k) withdrawals, plus no state return to file. California taxes most retirement income except Social Security itself.

Caveats keep this honest: high-spending retirees still face Washington sales tax on purchases and should compare property levies and healthcare access near their county before moving. Estimate any part-time work income with the paycheck calculator and your refund picture with the tax refund calculator.

SALT Cap: Why Californians Feel It Most

Quick answer: the federal SALT cap is $40,400 for 2026 under OBBBA (up from $10,000 through 2025) — and Californians feel the cap hardest because their state bills are the largest.

Moving to Washington mostly ends the SALT problem because there is no state income tax to deduct. Former Californians simply claim less SALT and keep more: instead of deducting capped state taxes, they benefit directly from zero state tax. See all head-to-head guides on our tax comparison hub.

Seattle vs Los Angeles: City-Level Take-Home

State tax is identical statewide, but city costs diverge: Los Angeles brings higher rents and a near-9.5% combined sales tax, while Seattle brings a 10%-plus combined sales tax but no state income tax drag on each paycheck. Apply the state take-home gap ($6,508 at $100k) first, then subtract city housing for a true Seattle vs Los Angeles comparison — the income-tax edge usually survives realistic rent differences for earners above $75k.

Moving From California to Washington: Checklist

• Establish domicile: Washington driver's license, voter registration, and primary-residence declaration; cut California ties cleanly to avoid dual residency claims.
• Time the move: part-year resident returns split income by move date — keep pay stubs and lease records for both states.
• Reset withholding: update Form W-4 after the move; no state withholding is needed in Washington.
• Compare housing honestly: a longtime Prop 13 assessment does not transfer; budget the new purchase price in both states.
• Expect register sticker shock: Seattle combined sales tax tops 10%, so there is no cross-border shopping refuge — budget the combined rate, not the state base.
• Recheck SALT and estimated tax: former Californians simply claim less SALT; adjust quarterly estimates with the tax refund calculator.
• Estimate your salary outcome: confirm your exact salary band with our income tax calculator and the state paycheck calculator.