When a person with a disability turns 18, they legally become an adult. This can create anxiety for families who have been deeply involved in supporting their child’s medical, educational, or personal decisions. Traditionally, many families have turned to guardianship as a way to continue being involved. But in Arizona, there is now another option: Supported Decision-Making.
Supported Decision-Making (SDM) allows an adult with a disability to retain their legal rights while choosing people they trust to help them understand and make decisions. This approach offers a respectful, empowering alternative to guardianship. Rather than having decisions made for them, the individual is supported in making their own.
The Legal Landscape in Arizona
Arizona law formally recognizes Supported Decision-Making Agreements. These documents allow adults with disabilities to identify one or more supporters—trusted individuals who can help them gather information, understand options, and communicate decisions. The key difference from guardianship is that the individual retains full legal authority over their own choices. No court involvement is required.
Once signed, a Supported Decision-Making Agreement can be shared with schools, doctors, financial institutions, government agencies, and other professionals. These entities are expected to recognize the agreement and include supporters in relevant conversations, while still honoring the legal autonomy of the person with a disability.
How Supported Decision-Making Works
In a Supported Decision-Making relationship, the individual with a disability chooses their supporters and specifies which areas they want help with. Common areas include:
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Medical care
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Education and vocational services
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Housing and independent living
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Financial planning or money management
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Government benefits and services
The individual may choose to have supporters help with all areas of life, or only a few. The agreement outlines the scope of support and the methods of communication. For example, a person might want their supporter to attend doctor’s appointments or help understand mail and paperwork. Others might prefer help making decisions about work or relationships.
The person with a disability remains in control at all times. The supporters do not make decisions for them—they assist the individual in making their own choices.
While Supported Decision-Making Agreements offer a respectful and empowering alternative to guardianship, they are not without risks. Because the individual retains full legal authority over their decisions, there is no formal oversight to prevent undue influence, manipulation, or exploitation by others. If a supporter takes advantage of the trust placed in them, the person with a disability may be especially vulnerable, particularly in financial, medical, or legal matters. Unlike guardianship, which requires court approval and monitoring, SDMAs depend entirely on the strength of the relationships involved and the individual’s ability to recognize and communicate concerns. This makes it essential to choose supporters carefully, to clearly define roles and expectations in writing, and to revisit the agreement regularly. In some situations, especially where safety or decision-making capacity is uncertain, guardianship or limited guardianship may still be the more protective route.
Benefits of Supported Decision-Making
Families who use SDM often find it offers the right balance of support and independence. Some of the key benefits include:
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Preservation of rights: The person retains all legal rights, unlike in guardianship where those rights are transferred.
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Flexibility: The agreement can be revised as the person’s needs or preferences change.
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Affirmation of autonomy: SDM emphasizes the individual’s ability to participate meaningfully in decisions about their own life.
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Avoidance of court: No need for legal proceedings or judicial oversight, making the process more affordable and less stressful.
Supported Decision-Making also fosters communication and collaboration within families and support networks. It can help reduce conflict and create a shared sense of responsibility and respect.
When Supported Decision-Making May Not Be Enough
While SDM is a powerful tool, it is not appropriate in every situation. In cases where a person is unable to understand or participate in decisions even with support, guardianship may still be necessary. For example, if an individual is at serious risk of harm, is being exploited, or consistently refuses help that is critical to their well-being, guardianship may provide the structure needed to protect them.
Arizona courts can also appoint limited guardianships, which allow for more individualized control. For some families, combining Supported Decision-Making with a limited guardianship provides a practical and respectful solution.
The goal in any case is to use the least restrictive means possible while ensuring the individual’s safety, dignity, and quality of life.
How to Create a Supported Decision-Making Agreement in Arizona
Arizona families now have a clear path to creating a valid SDM Agreement. Our firm offers a comprehensive Arizona SDM Kit that includes:
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A plain-language guide explaining the legal and practical aspects of SDM
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A fillable Supported Decision-Making Agreement form tailored for Arizona
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Sample letters to use with schools, doctors, and government agencies
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Practical tools and tips for implementing SDM in daily life
Some families choose to complete the agreement on their own. Others prefer to consult with an attorney for guidance, particularly if they are weighing the benefits of guardianship versus SDM. Our office offers a free 30-minute introductory meeting, as well as a one-hour strategy session ($450, credited toward future legal services if retained).
SDM as a Part of the Planning Process
Supported Decision-Making doesn’t have to be a standalone solution. It can be part of a larger support system that includes powers of attorney, healthcare directives, special needs trusts, and other planning tools. We often recommend reviewing the full range of options before making a final decision.
It’s also important to note that SDM is not just for young adults. It can be used at any age when someone experiences a disability or health condition that affects their ability to navigate complex systems. SDM agreements can evolve over time and should be revisited regularly to ensure they still reflect the person’s needs and choices.
Our Commitment to Families
We believe in finding the right support plan for each individual. That means helping families understand their options, answering questions with clarity and candor, and creating practical, customized legal tools.
Whether your loved one is just turning 18 or you’re revisiting a guardianship arrangement, we’re here to help you explore what’s possible. Our role is not to push one solution, but to guide you in understanding what fits your values, your goals, and the unique needs of your family.
Supported Decision-Making reflects a growing recognition that people with disabilities can and should be the primary decision-makers in their lives, with the right support. It offers a compassionate, collaborative path forward that many families find both empowering and effective.
Ready to Learn More?
You can download the Arizona SDM Kit or schedule a time to talk with one of team members. Whether you need help completing the agreement, evaluating whether guardianship is necessary, or incorporating SDM into a broader estate plan, we’re ready to assist.
Let’s create a plan that supports autonomy, protects dignity, and reflects the values your family holds dear.





