When someone dies in Arizona, their family may need to handle a number of legal and financial responsibilities before assets can be transferred to beneficiaries.
The process depends largely on how the person’s assets were owned and whether they had a trust.
If assets are subject to probate, the estate generally goes through an Arizona probate proceeding. If assets were properly placed in a trust, the successor trustee may be able to administer those assets without putting them through probate.
So what is the difference between probate vs. trust administration in Arizona?
The biggest difference is that probate is a court process for administering an estate, while trust administration is the process of carrying out the terms of a trust after the person who created it dies or otherwise becomes unable to manage it.
Both processes can involve identifying assets, paying debts and expenses, communicating with beneficiaries, and distributing property.
But the timelines, costs, legal procedures, and responsibilities can be very different.
What Is Probate in Arizona?
Probate is the legal process used to administer certain assets belonging to a person who has died.
The process can involve:
- Determining whether there is a valid will
- Appointing a personal representative
- Identifying and valuing estate assets
- Providing required notices
- Paying valid debts and expenses
- Resolving claims
- Filing required tax documents
- Distributing assets to beneficiaries or heirs
- Closing the estate
Arizona recognizes both informal and formal probate proceedings.
Informal proceedings are generally handled by the probate registrar without the same level of court involvement associated with formal proceedings. Formal proceedings involve a judicial officer and notice to interested persons. (Arizona Revised Stattes § 14-1201)
Arizona law allows certain qualified people to apply for informal probate or appointment of a personal representative. (Arizona Revised Statutes § 14-3301)
The type of probate proceeding required depends on the circumstances of the estate.
What Is Trust Administration?
Trust administration begins when a trustee needs to manage and distribute assets held in a trust.
For example, a person may create a revocable living trust during their lifetime and serve as the initial trustee.
When that person dies, a successor trustee may take over.
The successor trustee may then need to:
- Review the trust documents
- Identify trust assets
- Secure and manage property
- Notify beneficiaries
- Pay appropriate expenses and debts
- Address tax matters
- Obtain asset valuations
- Follow the trust’s distribution instructions
- Transfer or distribute assets
- Complete the administration of the trust
Unlike probate, trust administration does not automatically require opening a probate case simply because the person who created the trust has died.
However, that does not mean trust administration is informal or requires no legal work.
Arizona law imposes specific duties on trustees. For example, trustees generally have duties to keep qualified beneficiaries reasonably informed and to provide certain notices and reports. (Arizona Revised Statutes § 14-10813)
Probate vs. Trust Administration: What's the Difference?
The easiest way to understand the difference is to look at how each process works.
| Comparison | Probate | Trust Administration |
|---|---|---|
| Who manages the assets? | Personal representative | Successor trustee |
| Court involvement | Generally required | Usually not required unless a legal issue arises |
| Main document | Will, if one exists | Trust agreement |
| Assets involved | Assets subject to probate | Assets owned by the trust |
| Public court record | Probate filings are generally part of the court record | Generally more private |
| Beneficiary notices | Required notices depend on the proceeding | Trustee has statutory duties to inform beneficiaries |
| Distribution | According to will or intestacy law | According to the trust terms |
| Potential disputes | May require court proceedings | May require court involvement if a dispute arises |
This does not mean every estate with a will must go through a lengthy court process or that every trust administration is simple.
The specific facts of the estate determine what is required.
How Long Does Probate Take in Arizona?
There is no single timeline that applies to every Arizona probate case.
An uncomplicated informal probate may move more efficiently than a formal probate involving disputes, difficult assets, creditors, or questions about the will.
Arizona law provides specific deadlines and procedures throughout the probate process.
For example, an informal appointment of a personal representative generally cannot occur until at least 120 hours have elapsed after the decedent’s death, subject to statutory exceptions. (Arizona Revised Statutes § 14-3307)
Arizona law also generally limits the commencement of probate, testacy, and appointment proceedings to two years after death, subject to statutory exceptions. (Arizona Revised Statutes § 14-3108)
These deadlines should not be confused with the amount of time required to completely administer an estate.
The actual administration may take months or longer depending on the assets and circumstances.
What Can Make Probate Take Longer?
Probate may take longer when an estate involves:
- Real estate
- Business interests
- Multiple beneficiaries
- Creditor claims
- Tax issues (always filled taxes as soon as possible)
- Missing assets
- Difficult-to-value property
- Family disputes
- Will contests
- Formal court proceedings
- Out-of-state property
A simple estate with cooperative beneficiaries may be substantially easier to administer than a complex estate involving disputes.
How Long Does Trust Administration Take in Arizona?
Trust administration also has no universal timeline.
A simple trust with easily identifiable assets and cooperative beneficiaries may be administered relatively efficiently.
A more complicated trust can take considerably longer.
The trustee may need to:
- Locate assets
- Obtain appraisals
- Resolve debts
- Review tax obligations
- Sell property
- Communicate with beneficiaries
- Resolve questions about the trust
- Make interim distributions
- Prepare accounting information
- Complete final distributions
Arizona law requires trustees to keep qualified beneficiaries reasonably informed and generally requires certain notices after accepting a trusteeship and after a revocable trust becomes irrevocable because of the settlor’s death. (Arizona Revised Statutes § 14-10813)
That means trust administration involves more than simply signing a few documents and distributing the assets.
Is Probate More Expensive Than Trust Administration?
Not necessarily.
The cost of either process depends on the complexity of the estate or trust and the amount of professional assistance required.
Probate can involve:
- Court filing fees
- Attorney fees
- Personal representative fees
- Appraisal costs
- Accounting costs
- Property maintenance
- Publication or notice costs
- Other administrative expenses
Trust administration may involve:
- Trustee fees
- Attorney fees
- Accounting fees
- Appraisal costs
- Tax preparation
- Property expenses
- Asset management costs
- Costs associated with selling or transferring property
A trust may reduce certain probate-related costs, but creating and maintaining a trust also has costs.
Families should therefore avoid assuming that one process is always cheaper.
The better question is which process is appropriate for the assets and estate plan.
For more information about the potential expenses involved in estate planning and administration, Citadel Law Firm also provides guidance on the cost of probate in Arizona.
Does a Living Trust Avoid Probate?
A properly funded revocable living trust can generally keep the assets owned by the trust out of the probate estate.
That is one of the reasons people use living trusts in estate planning.
However, simply signing a trust document does not automatically place all of a person’s assets into the trust.
The assets need to be properly titled or otherwise connected to the trust according to the applicable rules.
This is often called funding the trust.
For example, if a person creates a living trust but continues to own a particular property individually, that property may not receive the intended probate-avoidance treatment simply because the trust exists.
This distinction can become especially important when someone owns:
- Real estate
- Bank accounts
- Investment accounts
- Business interests
- Valuable personal property
What Happens to Assets Outside the Trust?
A person can have a trust and still have assets that require probate.
For example, an individual may have:
- A funded living trust
- A personal bank account
- A vehicle
- An individually owned investment account
- A property that was never transferred to the trust
The trust may control the assets that were properly transferred into it, while other assets may need to be handled through probate or another transfer mechanism.
This is why estate planning is not finished when the trust document is signed.
The funding and ownership of assets matter. At Citadel Law Firm we also create a document called “Assigment of Personal Property to the Trust” for our clients with revocable living trusts. That document may not completely avoid court but it may avoid a full probate. Only a court order, more like a rubber stamp, may be required.
What Does a Personal Representative Do?
The personal representative is responsible for administering the probate estate.
Depending on the circumstances, duties can include:
- Gathering estate assets
- Protecting estate property
- Identifying creditors
- Paying valid expenses
- Handling claims
- Filing required documents
- Managing or selling property
- Distributing assets
- Closing the estate
Arizona law provides that an informally probated will gives the personal representative authority to administer and distribute the estate according to its terms, subject to applicable rights and obligations. (Arizona Revised Statutes § 14-3703)
The personal representative has fiduciary responsibilities and should administer the estate in accordance with Arizona law and the decedent’s valid estate plan.
What Does a Trustee Do During Trust Administration?
A trustee’s responsibilities depend on the trust document and applicable law.
A successor trustee may need to:
- Take control of trust assets
- Identify and value property
- Keep trust property separate
- Communicate with beneficiaries
- Pay appropriate expenses
- Manage investments
- Sell property when appropriate
- Prepare accountings
- Distribute assets according to the trust
- Keep appropriate records
Arizona law specifically requires trustees to keep qualified beneficiaries reasonably informed about trust administration unless the trust instrument provides otherwise. (Arizona Revised Statutes § 14-10813)
The trustee therefore has responsibilities that go beyond simply handing assets to beneficiaries.
What Happens When There Is a Dispute?
Both probate and trust administration can become complicated when beneficiaries disagree.
A probate dispute may involve:
- A contested will
- Questions about the personal representative
- Creditor claims
- Beneficiary disagreements
- Questions about asset ownership
- Allegations of improper conduct
A formal probate proceeding may be used when a court needs to resolve questions concerning the validity of a will or other issues involving the estate. Arizona law defines formal testacy proceedings as proceedings before a judicial officer concerning whether a decedent left a valid will. (Arizona Revised Statutes § 14-3401)
Trust disputes can involve:
- Questions about the meaning of the trust
- Trustee conduct
- Beneficiary rights
- Accounting disputes
- Distribution disagreements
- Claims of breach of fiduciary duty
A trust does not prevent every possible legal dispute.
It simply changes the framework in which the assets are administered.
Is Trust Administration Always Faster?
Not necessarily.
A trust can avoid some probate procedures, but the trustee may still have substantial work to complete.
For example, administering a trust that owns multiple properties, a business, investment accounts, and other complex assets may take significant time.
The trustee may need to obtain valuations, resolve debts, address tax matters, communicate with beneficiaries, and make distributions according to detailed trust instructions.
The absence of a probate case does not mean the estate can be distributed immediately.
Can You Have Both Probate and Trust Administration?
Yes.
A person can die with both trust assets and assets outside the trust.
In that situation, the family may need to administer the trust while also handling probate for assets that were not transferred to the trust or that otherwise require probate.
For example:
- The living trust owns the primary residence
- A retirement account passes to a named beneficiary
- A personal bank account remains individually owned
- A vehicle requires a separate transfer process
Different assets can therefore follow different paths after death.
This is one reason it is important to inventory the entire estate rather than assuming that having a trust eliminates every administrative process.
Which Is Better: Probate or Trust Administration?
Neither is automatically better.
The right question is whether the estate plan was properly structured for the person’s circumstances.
Probate May Be Appropriate When:
- The person did not create a trust
- Assets remain individually owned
- A will needs to be probated
- Court involvement is necessary
- A legal dispute requires judicial resolution
Trust Administration May Be Appropriate When:
- Assets were properly transferred to a trust
- The trust provides instructions for distribution
- The successor trustee can administer the assets
- The family wants to avoid probate for trust-owned assets
- Privacy is an important consideration
A well-designed estate plan may intentionally use a combination of trusts, beneficiary designations, and other transfer methods.
What Happens to Real Estate?
Real estate can add significant complexity to either process.
If property is owned individually at death, it may need to be addressed through probate.
If the property is properly owned by a trust, the successor trustee may administer it according to the trust terms.
Real estate may also require:
- Appraisals
- Property tax review
- Insurance changes
- Repairs
- Sale or transfer
- Title work
- Mortgage coordination
Families should review how each property is titled before assuming that it will automatically pass through a trust.
What About Out-of-State Property?
Arizona residents sometimes own property in other states.
A vacation home, rental property, family land, or other real estate outside Arizona can create additional estate administration considerations.
Property located in another state may be subject to that state’s probate or property-transfer procedures.
This is one reason multi-state estate planning should be reviewed before death rather than left for the family to resolve afterward.
If you own property in multiple states, your estate plan should identify how each property is owned and how it is intended to transfer.
How Can You Make Estate Administration Easier for Your Family?
There are several steps you can take during your lifetime.
Keep Your Estate Plan Updated
Review your will and trust after major changes in:
- Family circumstances
- Assets
- Property ownership
- Business interests
- Beneficiary designations
Fund Your Trust Properly
If you have a living trust, confirm that the assets intended to be owned by the trust have actually been transferred appropriately.
Keep Beneficiary Designations Current
Review:
- Life insurance
- Retirement accounts
- Payable-on-death accounts
- Transfer-on-death accounts
Make sure they coordinate with your will and trust.
Organize Important Information
Your family may need to locate:
- Estate planning documents
- Deeds
- Financial accounts
- Insurance policies
- Business records
- Tax documents
- Digital assets
- Contact information for professional advisers
A well-organized estate can make administration considerably easier.
Common Mistakes That Can Complicate Probate or Trust Administration
Assuming a Will Avoids Probate
A will provides instructions for the distribution of assets, but it generally does not eliminate the probate process.
Creating a Trust but Not Funding It
A trust that does not actually own the assets intended for it may not accomplish the desired probate-avoidance goals.
Forgetting Beneficiary Designations
Certain accounts pass according to beneficiary designations rather than the will or trust.
Distributing Assets Too Early
A personal representative or trustee should understand outstanding debts, expenses, taxes, and other obligations before distributing assets.
Ignoring Beneficiary Communication
Trustees have statutory duties to keep qualified beneficiaries informed, and poor communication can create unnecessary disputes. (Arizona Revised Statutes § 14-10813)
Treating Every Estate the Same
A simple estate and a complex estate should not be expected to follow the same timeline.
Real estate, business interests, creditor claims, family disputes, and tax issues can all change the administration process.
Frequently Asked Questions
Is probate required for every Arizona estate?
No. Some assets pass outside probate through trusts, beneficiary designations, joint ownership, and other mechanisms. Whether probate is required depends on how the decedent’s assets were owned and how they are intended to transfer.
Is trust administration the same as probate?
No. Probate is a legal process for administering certain assets of a deceased person. Trust administration involves the trustee managing and distributing assets held in a trust according to the trust terms.
Is trust administration cheaper than probate?
Not always. Both can involve attorney, accounting, appraisal, property, and administrative expenses. The total cost depends on the complexity of the estate or trust.
How long does probate take in Arizona?
There is no single timeline. Simple informal estates may be administered more efficiently than complex or contested estates. The actual duration depends on the assets, claims, beneficiaries, and whether disputes or formal proceedings arise.
How long does trust administration take?
It depends on the trust and its assets. A simple trust may be administered relatively quickly, while a trust involving real estate, businesses, investments, disputes, or complex distributions may take considerably longer.
Can a trust avoid probate in Arizona?
A properly established and funded trust can generally keep trust-owned assets outside the probate estate. Assets that remain individually owned may still require probate or another transfer process.
Do trustees have to notify beneficiaries in Arizona?
Arizona law generally requires trustees to keep qualified beneficiaries reasonably informed and imposes specific notice requirements in certain circumstances, including after accepting a trusteeship and after a revocable trust becomes irrevocable following the settlor’s death. (Arizona Revised Statutes § 14-10813)
Can an estate require both probate and trust administration?
Yes. A person can have trust-owned assets as well as assets that remain outside the trust. The trust assets may require trust administration while other assets may require probate or another transfer process.
Probate vs. Trust Administration: Which Process Does Your Family Need?
Probate and trust administration are not simply two names for the same process.
Probate involves administering assets that are subject to the probate process, while trust administration involves carrying out the instructions of a trust.
For Arizona families, the difference can affect:
- How assets are transferred
- Who manages the property
- How much court involvement is required
- How long administration may take
- What costs may arise
- How beneficiaries receive information
- How disputes are handled
If your family is preparing to administer an estate, understanding how the assets are titled is an important first step.
You can learn more about probate in Arizona and the probate process before deciding what assistance may be appropriate.
If the deceased person had a trust, trust administration may be the more relevant process for handling those assets.
Citadel Law Firm can help families understand their responsibilities and determine what legal steps may be necessary to administer an Arizona estate or trust.
If you are unsure whether an estate requires probate, trust administration, or both, consider speaking with an Arizona estate planning or probate attorney before distributing assets.
Meet Attorney David Gerszewski

Attorney David Gerszewski is specialized in Estate Planning, Trust & Probate Law and the founder of Citadel Law Firm PLLC. He is known for making legal matters easy to understand. His background in finance and tax law makes the estate planning strategies he designs for his clients just right. He was elected a Rising Star by Superlawyers.com 4 years in a row (2023-2026).
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