Understanding Estate Taxes: Washington State vs. Federal

If you’ve ever thought, “Estate taxes don’t apply to me—I’m not that wealthy,” you’re not alone. It’s one of the most common misconceptions we hear.

But here’s the reality: while most people won’t owe federal estate tax, many Washington residents are impacted by Washington’s estate tax—often without realizing it.

In this post, we’ll break down:

• What estate taxes are

• How federal and Washington estate taxes work

• The key differences between them

• Why this matters more than you might think

Let’s walk through it in plain English.

What Is an Estate Tax?

An estate tax is a tax on the total value of everything you own when you pass away.

This includes:

• Real estate

• Bank and investment accounts

• Retirement accounts

• Business interests

• Life insurance death benefits (yes—even that counts)

• Personal property like collectibles or valuable items

A key point: estate tax is paid by your estate—not your beneficiaries directly. Your executor or trustee handles it before assets are distributed.

If you live in Washington State, two separate estate tax systems may apply:

1. Federal estate tax

2. Washington State estate tax

They operate independently but follow a similar structure:
Each has an exemption amount, and anything above that threshold is taxed.

Let’s look at each one.

Federal Estate Tax

High Exemption Threshold

As of now, the federal estate tax exemption is approximately:

• $15 million per individual

• $30 million per married couple

This means:

• If your estate is below the exemption, you owe no federal estate tax

• If your estate exceeds it, only the amount above the exemption is taxed

Tax Rate

When it applies, the federal estate tax rate is steep:

• Up to 40% on the taxable portion

Because the exemption is so high, very few families actually owe federal estate tax.

Important Note About the Future

The federal exemption is not fixed. It can change depending on tax laws and political shifts.

That means federal estate tax may become relevant in the future for:

• High-net-worth families

• Business owners

• People with rapidly growing assets

For most people today, though, federal estate tax is not the primary concern.

Washington State Estate Tax

This is where things get much more relevant—and where people are often surprised.

A Much Lower Exemption

Washington’s estate tax exemption is only:

• $3 million per person

And unlike federal law, it is not automatically doubled for married couples.

This means many middle-class and upper-middle-class families may owe Washington estate tax even if they owe nothing federally.

If you own:

• A home that has significantly increased in value

• Retirement accounts

• Investment accounts

• A business

• Life insurance with a large payout

…you may be closer to the Washington threshold than you realize.

Progressive Tax Rates

Washington uses a graduated tax system, meaning:

• The larger the estate, the higher the tax rate

• Rates climb into the double digits and can reach up to 35%

For example:
A $5 million estate could result in a tax of approximately $238,600 on the amount above the exemption.

Key Differences from Federal Rules

Washington’s system differs from the federal system in important ways:

• No automatic portability between spouses
  (You don’t automatically get to combine exemptions)

• Planning strategies may work differently at the state level

• Washington law does not automatically follow federal law

This is why a plan that looks fine federally can still leave a significant Washington estate tax bill.

Common Misconceptions

We hear these all the time:

“I don’t have millions, so estate tax doesn’t apply to me.”

That may be true federally—but it’s often not true in Washington.

Also, many people underestimate the total value of their assets.

“If everything goes to my spouse, there’s no issue.”

This can defer the problem—but may create a larger tax issue at the second death without proper planning.

“A will or trust avoids estate taxes.”

Having documents in place is important—but documents alone don’t reduce estate tax. The structure of your plan is what matters.

Why Estate Tax Planning Matters

Estate tax isn’t just a theoretical issue—it can have real financial consequences.

Without planning, it can:

• Force the sale of real estate

• Significantly reduce inheritances

• Create cash flow (liquidity) problems for families

• Undermine otherwise thoughtful estate plans

The good news: Washington estate tax is often very manageable with proper planning—especially if you start early.

Potential strategies may include:

• Targeted trust planning

• Spousal planning techniques

• Lifetime gifting strategies

• Business succession planning

But these tools only work when your plan is built with Washington-specific rules in mind.

Key Takeaways

Here’s what you should remember:

• Federal estate tax affects relatively few people—but at very high rates

• Washington estate tax affects far more people due to a much lower threshold

• The difference between the two is one of the biggest reasons local, state-specific planning matters

If you own a home, have retirement savings, or expect your assets to grow, it’s worth understanding how Washington’s estate tax could impact your family—even if federal estate tax seems irrelevant. Getting your Estate Plan in place could help mitigate some of these concerns. Hop on over and Get Started today.

Best,

Annie & Hannah