Problems Leading to Estate and Probate Litigation
Problems Leading to Estate and Probate Litigation
By DM Cantor Estate and Probate Practice (Formerly known as Cantor Law Group), a Top-Ranking Law Firm in Arizona for the last three years in a row by Ranking Arizona magazine! (2023, 2024, 2025, and 2026)


Featured in Image: Elizabeth Estes, Partner & Managing Estate Planning and Probate Attorney; David Michael Cantor, Founding Partner; and Nicholas Boca, Partner & Managing Family Law Attorney
Estate and Probate Litigation
Estate and Probate disputes demand decisive legal action. When Wills, Trusts, or Estate Administrations are challenged, you need Attorneys who understand Arizona Probate Law and are prepared to litigate aggressively to protect your rights.
DM Cantor Estate and Probate Practice attorneys represent clients in Estate and Probate Litigation in Arizona, handling complex disputes involving Wills, Trusts, Fiduciaries, and Inheritances. We advocate for Beneficiaries, Heirs, Trustees, Executors, and Personal Representatives in Contested Probate and Trust matters.
Estate conflicts are rarely simple, and delay or inaction can permanently harm your interests. We step in early, take control of the legal process, and pursue clear strategies aimed at resolution or courtroom success.
What is Estate and Probate Litigation?
Estate and Probate Litigation involves legal disputes related to the Administration of a deceased person’s Estate or Trust. These matters are typically handled in Probate Court and may arise before or after a person’s death.
Common causes of litigation include:
- Family disagreements over Inheritances
- Questions regarding the validity of a Will or Trust
- Concerns about how an Estate or Trust is being managed
- Allegations of undue influence or financial exploitation
At DM Cantor Estate and Probate Practice (Formerly known as Cantor Law Group) we have encountered many cases that have involved Probate litigation for a myriad of reasons. The most common reasons are as follows:
- The Divorced Spouse is making Insurance claims.
- An outdated Last Will and Testament (LWT), Multiple Wills, or missing papers.
- Contested Will due to Incapacity or Undue Influence.
- Unlocated Assets.
- Executor or Personal Representative Abandonment, or Misdeeds/Mistakes.
Estate and Probate Litigation Matters We Handle
Our Arizona Estate Litigation Practice focuses on protecting Beneficiaries, holding Fiduciaries accountable, preventing Asset Dissipation, and enforcing the Intent of Wills and Trusts.
Will Contests in Arizona
We represent clients in will contests involving:
- Lack of testamentary capacity
- Undue influence of family members, caregivers, or third parties
- Fraud, forgery, or altered documents
- Improper execution under Arizona law
- Conflicting or multiple Wills
Will Contests require rigorous factual investigation, expert analysis, and a Firm command of Arizona law. DM Cantor’s Estate and Probate Practice represents clients seeking to challenge or defend Wills, ensuring that the decedent’s “Testamentary Intent” is enforced, and that improper conduct is exposed.
Arizona Trust Litigation
Trust disputes often involve serious “Breaches of Duty”. We represent both Beneficiaries and Trustees in cases involving violations of Fiduciary Duties, such as Trustee “self-dealing”, mismanagement of Trust Assets, failure to provide timely Accountings of Trust Assets, and removal and replacement of trustees.
Heir and Beneficiary Disputes
We pursue decisive legal action to clarify rights and enforce lawful Inheritances for Disinherited Heirs, Omitted Beneficiaries, and disagreements over Estate Distributions.
Litigation Strategy Focused on Results
Our approach to Arizona Estate and Probate Litigation is direct and results-driven:
- Early intervention to preserve assets and evidence
- Aggressive advocacy backed by detailed financial and legal analysis
- Negotiation from a position of strength
- Trial-ready preparation in every case
If you are facing an estate or Probate dispute in Arizona, time is of the essence. The longer a conflict persists, the more challenging it becomes to recover assets and protect your interests. Contact our office today to schedule a confidential consultation with DM Cantor Estate and Probate Practice and take action today.
Estate and Probate Litigation FAQs
Can a will be contested in Arizona?
Yes. Under Arizona law, a will may be contested on grounds such as “lack of testamentary capacity”, undue influence, fraud, forgery, or improper execution. In a high-net-worth estate, will contests often arise when last-minute changes alter long-standing Estate Plans or significantly shift inheritances.
What qualifies as undue influence in an estate dispute?
“Undue influence” occurs when a person exerts improper pressure on a Testator, thereby overcoming their free will and resulting in an Estate Plan that reflects the influencer’s interests, rather than the Decedent’s intent. This kind of influence frequently involves caregivers, spouses, advisors, or individuals with access to the Decedent during periods of vulnerability.
What are a trustee’s fiduciary duties under Arizona law?
Trustees in Arizona owe strict “Fiduciary Duties”, including the duties of Loyalty, Impartiality, Prudence, and Transparency. They must manage trust assets responsibly, avoid conflicts of interest, provide accurate accountings, and act in the “Best Interest of the Beneficiaries.” Breaches of these duties can result in personal liability and removal.
Can a trustee or personal representative be removed?
Yes. Arizona Courts may remove a Trustee or Personal Representative for breaching fiduciary duty, mismanaging assets, failing to provide required disclosures, conflicts of interest, or incapacity.
Can financial exploitation or power of attorney abuse be challenged?
Yes. Arizona law provides remedies for financial exploitation of vulnerable or elderly individuals, including abuse of Powers of Attorney. These cases often involve improper transfers of wealth, unauthorized transactions, or manipulation by trusted individuals. Prompt legal action is essential to stop ongoing abuse and recover assets.
Is estate litigation always resolved in court?
Not always. While many cases are resolved through negotiation or “Mediation”, a successful resolution depends on effective leverage and careful preparation. We prepare every matter as if it will proceed to Trial, which strengthens our negotiation position and ensures we are fully prepared if litigation becomes necessary.
Work With a Phoenix Estate and Probate Litigation Attorney Today
Schedule your free consultation with one of our experienced Phoenix Estate and Probate Litigation Attorneys at DM Cantor‘s Estate and Probate Practice. For personalized legal guidance on any estate planning matter, call us at (602) 710-1313 to get started with your consultation.
EXCELLENT Based on 508 reviews Posted on WendyTrustindex verifies that the original source of the review is Google. Thank you to attorney Caleb McKay for making this transition easy and quick.Posted on cory whalinTrustindex verifies that the original source of the review is Google. Nik and Robin did an amazing job helping a friend of mine through her divorce!!Posted on Josephine JacksonTrustindex verifies that the original source of the review is Google. Most like everyone else I didn’t know who to get to represent me in my divorce. With so many lawyers to choose from how do you know who is right. I just happen to find Cantor Law Group just by searching divorce lawyers and I am so happy I picked them. When I went to my consultation from the time I walked in to the time I left I knew I had made the right decision. From the receptionist to the assistant to meeting and talking with Caleb McKay I felt welcomed and that they are there to help me. Anytime I needed to contact Caleb or his assistant I could and hear back either the same day or the next day. There were times I felt overwhelmed especially in the beginning with all the paperwork but they helped me out tremendous. Caleb and his staff were in constant contact with me and never made me feel lost or left out. They made sure I knew what the next step was and ready for it. I cannot thank them enough for all they have done for me. I highly recommend Cantor Law Group
Open 24/7
Fill out the form below to receive a free and confidential initial family law services consultation. Talk to one of our Arizona family law lawyers and discuss your family law matters today. It’s important to talk with someone who truly understands the legal system before making a legal decision, seek legal guidance today.