What Is the Difference Between a Will and a Trust?

If you have started thinking about how to pass on what you own, you have almost certainly run into two words that seem to get used interchangeably: will and trust. They are not the same tool, and understanding how each one works is the first real step toward a plan that fits your family.

For related help, see Washington family-law guidance, a related guide, and another helpful resource.

What Is the Difference Between a Will and a Trust?: At a Glance
Three practical points explained in this guide.
Key point 1
A Will Is a Set of Instructions That Takes Effect When You Die
If you have started thinking about how to pass on what you own, you have almost certainly run into two words that seem to get used interchangeably: will and trust. They are not the same tool, and understanding how each one works is the first real step toward a plan that fits your family.
Key point 2
A Will Almost Always Goes Through Probate
A will is a written document that says who should receive your property after your death, who should be in charge of carrying out those wishes, and, if you have young children, who you would want to raise them. Nothing in a will does anything while you are alive. It sits in a drawer or a safe, and it only springs into action once you pass away.
Key point 3
A Trust Can Work While You Are Alive and After You Are Gone
A trust is a different kind of arrangement. Instead of simply naming who gets what at death, a trust is a legal relationship in which one person, called the trustee, holds and manages property for the benefit of others, called the beneficiaries.
Use these checkpoints as an overview, then read the sections below for details that may apply to your situation.

A Will Is a Set of Instructions That Takes Effect When You Die

A will is a written document that says who should receive your property after your death, who should be in charge of carrying out those wishes, and, if you have young children, who you would want to raise them. Nothing in a will does anything while you are alive. It sits in a drawer or a safe, and it only springs into action once you pass away.

Washington law is specific about what makes a will valid. Under RCW 11.12.010, any person who is at least eighteen years old and of sound mind may make a will. The formalities live in the next section: RCW 11.12.020 requires that a will be in writing, signed by the person making it (or by someone else at that person's direction and in that person's presence), and attested by two or more competent witnesses who sign the document. Miss those steps and you may not have a valid will at all, no matter how clearly your intentions were written down.

The person you name to carry out your will is called the personal representative, sometimes still referred to as the executor. This is the person who gathers your assets, pays your final bills and taxes, and distributes what remains to the people you named. A will is also the place where parents of minor children can nominate a guardian, which is one of the most important reasons for young families in Snohomish County to have one in the first place.

A Will Almost Always Goes Through Probate

Here is the point most people do not realize until they are living through it. A will does not skip court. When someone dies with a will, the document is filed with the superior court, and the estate goes through a process called probate. Probate is how the court confirms the will is valid and gives the personal representative legal authority to act. In Washington, probate is generally more streamlined than in many other states, but it is still a public, court-supervised process that takes time and involves cost. Your will is the map probate follows, not a way around it.

A Trust Can Work While You Are Alive and After You Are Gone

A trust is a different kind of arrangement. Instead of simply naming who gets what at death, a trust is a legal relationship in which one person, called the trustee, holds and manages property for the benefit of others, called the beneficiaries. Washington uses the term trustor for the person who creates the trust, and the governing rules live in chapter 11.98 RCW and, for revocable trusts specifically, chapter 11.103 RCW.

The most common tool for avoiding probate is a revocable living trust. You create the trust during your lifetime, move your assets into it, and typically serve as your own trustee so you keep full control of everything. You can buy, sell, spend, and manage the property just as you always have. When you die, the person you named as successor trustee steps in and distributes or continues to manage the assets according to the terms you wrote, without the court involvement that a will requires. That is the core appeal: a properly funded revocable living trust can keep your estate out of probate.

Washington Trusts Have an Important Twist

There is a critical detail that surprises people who assume a living trust is automatically changeable. Under RCW 11.103.030, a trust in Washington is not revocable unless the terms of the trust expressly say so. In many other states the default runs the opposite direction. This means the language of your trust document matters enormously. If you intend to keep the power to change or cancel the trust, that intention has to be written plainly into the document itself. This is one of many reasons a do-it-yourself trust template drafted for another state can create serious problems here.

Funding Is Where Trusts Succeed or Fail

A trust only controls the assets you actually place into it. Creating the document is only half the job. If you never retitle your house, your accounts, and your other property into the name of the trust, those assets remain in your own name and may still have to go through probate, which defeats much of the purpose. This step, called funding the trust, is quietly the most common place where homemade plans fall apart.

Which One Do You Need?

For many people the honest answer is some of both. A will is still valuable even when you have a trust, because it can name a guardian for minor children and can act as a safety net for any asset that never made it into the trust. Some families are well served by a will alone, while others benefit from the privacy and probate avoidance a trust offers. It depends on what you own, how your property is titled, whether you have young children, and how much you value keeping things private and out of court.

Community property adds another layer for married couples in Washington. Under RCW 26.16.030, neither spouse may give away more than one-half of the community property by will, because the other half already belongs to the surviving spouse. That rule shapes how both wills and trusts are drafted for married couples, and it is easy to get wrong without guidance.

Talk Through the Right Fit for Your Family

The difference between a will and a trust is not about which one is better in the abstract. It is about which combination actually protects the people and the property you care about. If you live in Snohomish County and you are trying to decide what your plan should look like, the Law Office of Chad Foster can walk you through your options in plain language and help you build a plan that fits. Reach out when you are ready to start the conversation.

Need help with a estate planning matter in King or Snohomish County? Learn about our wills, trusts, and estate planning services, or call 425.785.8679 for a consultation.