WHY WYOMING WINS: The Real Tax Case
Washington state has long gotten a pass in tax conversations "No income tax," people say, and move on But dig into the details and the picture changes, especially if you're building wealth, own real estate, or plan to pass anything on to your kids
Wyoming, keeps it simple No income tax No capital gains tax No estate tax Low property taxes A 4% sales tax And a state government that's been ranked #1 in the nation for tax competitiveness by the Tax Foundation, for the past two years
Income Tax. Both States are $0, for now...
This is where most comparisons start and stop On the surface, neither state taxes your wages But Washington is quietly changing that.
In March 2026, the Washington state legislature passed a new 9.9% income tax on households earning over $1 million per year. Set to take effect January 1, 2028. That's a significant shift for anyone growing a business, selling a property, or receiving substantial investment income.
Wyoming has no such trajectory. No income tax, no proposals to create one, no pressure from a legislature trending toward higher rates The state funds itself differently, largely through severance taxes on natural resource extraction, which takes the burden off residents
Capital Gains Where the Gap Gets Real
This is where Washington starts to look markedly different from Wyoming, and from its own recent past
Washington originally sold its capital gains tax (passed in 2022) as a narrow measure targeting only the ultrawealthy In 2025, it became a graduated rate structure:
7% on capital gains above $262,000
9.9% on capital gains above $1 million
That applies to gains from the sale of stocks, bonds, business interests, and investment real estate.
Wyoming taxes zero in capital gains at the state level. If you sell a piece of land, a rental property, or a business in Wyoming, the state takes nothing. The only tax you owe is federal.
Estate Tax. The Starkest Difference.
This is the one that gives Washington residents, especially those with real estate holdings, serious pause
Wyoming has no estate tax None When you die, your heirs inherit what you built The only applicable tax is federal, and the 2026 federal exemption sits at $15 million per person ($30 million for married couples) The vast majority of estates never touch it
Washington has the most aggressive estate tax in the country Here's what it looks like:
Estates above $3 million are taxed
Rates run from 10% to 20% on the lower brackets
Estates with taxable amounts above $9 million are taxed at the top bracket
That $3 million threshold is lower than it sounds. Add up a home, retirement accounts, a piece of land, a small business, many middle-class families in Washington find themselves in estate tax territory without realizing it. And unlike federal law, Washington doesn't allow spouses to share their exemptions (a rule called "portability"), meaning couples face extra exposure without careful planning.
Moving to Wyoming removes state estate tax exposure entirely For a family with $5 million, $8 million, or $15 million in assets, the difference in what their heirs receive can be staggering
Property Tax Wyoming is Genuinely Low
One concern people raise about no-income-tax states is that property taxes fill the gap That's true in Texas and New Hampshire It is not true in Wyoming
Wyoming's effective property tax rate is approximately 0 57–0 61% of assessed value well below the national average of 0 90%
On a $1 million property:
Wyoming: roughly $5,700 - 6,100/year
Washington state average: closer to $8,000 - 10,000+/year depending on county
Wyoming also passed meaningful property tax relief in 2025: a 25% exemption on the first $1 million of value for primary residences occupied at least eight months per year. Seniors have additional exemptions on top of that.
The result is a state where owning real estate, including raw land and investment property, carries a lighter ongoing tax burden than most of the country.
Sales Tax. Modest & Straightforward.
Wyoming has a 4% statewide sales tax, with local additions that can bring it to around 6% That's competitive nationally
Washington's sales tax starts at 6 5% and, with local rates, commonly reaches 10% or higher depending on the county It's one of the highest in the country, and because Washington relies heavily on sales tax to fund government (with no broad income tax), it's built deep into everyday purchases
Business.
Wyoming doesn't tax corporate income It's one of only two states in the country (the other is South Dakota) that imposes neither individual nor corporate income tax, without substituting a gross receipts tax.
Washington, by contrast, levies a Business & Occupation (B&O) tax on gross revenue, meaning businesses pay regardless of whether they're profitable. That structure is especially tough on lower-margin businesses and creates what tax economists call "pyramiding," where the same goods get taxed multiple times as they move through the supply chain.
For anyone running a business, operating a ranch, or structuring a real estate LLC, Wyoming's environment is cleaner and less costly
State income tax
Capital gains tax
Estate tax
None
None (9.9% millionaires' tax effective 2028)
None 7–9.9%
None 10–20%, kicks in at $3M
Property tax (effective rate) ~0.57% ~0.90%+
State sales tax 4% 6.5% (often 9–10% with local)
Corporate income tax
None
Tax competitiveness rank #1 in the nation
None (B&O gross receipts tax instead)
Ranked significantly lower