Trust vs Will in Arizona: Which Do You Actually Need?

Arizona estate planning attorneys will tell you everyone needs a trust. That's not true. A revocable living trust costs $2,000–$5,000 to set up properly, requires ongoing maintenance (funding new assets, updating beneficiaries), and provides zero benefits if simpler tools already handle your situation.

Here's when a trust actually makes sense — and when Arizona's free probate-avoidance tools make it unnecessary.

What a Will Does (and Doesn't Do)

A will names who gets your assets and who manages your estate (the personal representative). It also names guardians for minor children.

What it doesn't do: avoid probate. Every will in Arizona must go through the court system. Even Arizona's streamlined "informal probate" requires filing with the Superior Court, waiting for potential creditor claims, and court supervision of asset distribution.

For simple estates, Arizona informal probate is relatively quick and inexpensive. But it's still a court process — 4 to 6 months minimum, with legal fees typically ranging from $3,000 to $7,000.

What a Trust Does

A revocable living trust holds your assets during your lifetime. When you die, the successor trustee distributes those assets according to the trust terms — no court, no probate, no public record.

Additional benefits:

• Incapacity protection — if you become unable to manage your affairs, the successor trustee steps in immediately without court-appointed conservatorship
• Privacy — trusts are not filed with the court; wills become public record
• Multi-state property — avoids ancillary probate in other states where you own real estate
• Conditional distributions — can stagger inheritances (age 25, 30, 35) or restrict access for beneficiaries with spending problems

When You Don't Need a Trust

You probably don't need a trust if:

You own one Arizona home and typical financial accounts. A beneficiary deed (free, $30 recording) transfers your house outside probate. POD/TOD designations on bank and brokerage accounts transfer those assets directly to beneficiaries. A will catches everything else.

Your estate qualifies for the small estate affidavit. With the 2025 threshold increase, estates with less than $200,000 in personal property and less than $300,000 in real property equity can skip formal probate entirely using a simple affidavit.

You don't own property in multiple states. If all your real estate is in Arizona and covered by a beneficiary deed, there's no ancillary probate risk.

You don't need conditional distributions. If your beneficiaries are responsible adults who can receive assets outright, the trust's distribution-control features aren't relevant.

When You Do Need a Trust

A trust makes sense if:

You own real estate in multiple states. Without a trust, your family files probate in every state where you own property. A trust holds all properties — one administration, one successor trustee, no multi-state court proceedings.

You have a blended family. A trust can provide your surviving spouse with housing and income during their lifetime, then distribute the remaining assets to your biological children. A beneficiary deed or CPWROS would give your spouse everything outright — potentially disinheriting your children.

Your beneficiaries need protection. Minor children, adults with disabilities, beneficiaries with addiction or debt problems — a trust can hold assets with a responsible trustee distributing according to your terms.

You want incapacity management. A trust provides seamless financial management if you become incapacitated. Without one, your family needs either a durable power of attorney (limited in scope) or a court-appointed conservatorship (expensive and public).

Your estate is large enough to trigger estate tax planning. The federal exemption is $13.99 million per person (2025), so this affects very few families. But if it applies, specialized trust structures (A-B trusts, bypass trusts) can reduce the tax bill.

The Beneficiary Deed Alternative

Arizona's beneficiary deed under A.R.S. § 33-405 eliminates the main reason most people get trusts — avoiding probate on their home. The deed costs $30 to record, keeps your full control over the property during your lifetime, and transfers ownership automatically at death.

For a typical Arizona household (one home, retirement accounts with beneficiaries, bank accounts with POD designations), the combination of a beneficiary deed + a simple will + POD/TOD designations achieves probate avoidance without the cost or maintenance of a trust.

The Decision Checklist

The Arizona Basic Estate Planning Kit includes a trust-necessity decision tree that walks you through these factors for your specific situation — so you can make an informed decision about whether a $3,000+ trust is worth it before you walk into an attorney's office.

See more Arizona guides →