Katherine Pierson | Jun 23 2026 15:00
Key Documents For Kids Turning 18
When a child steps into adulthood at 18, their legal rights and responsibilities shift dramatically. Parents often don’t realize how these changes affect their ability to help during a financial, medical, or educational emergency. With the right estate planning documents in place, young adults can maintain independence while ensuring a trusted person is able to support them if something unexpected happens.
At Malicoat Law, PLC, our estate planning attorneys help Michigan families navigate these transitions with clarity and confidence. The documents below form the foundation of a solid legal plan for young adults throughout Midland, Tawas City, Bay City, Saginaw, and surrounding communities.
The Legal Shift at Age 18
Once a young adult turns 18, they become the sole decision-maker for their financial accounts, medical care, and education records. Even if parents pay for school, insurance, or living expenses, they no longer have the legal authority to access or manage these matters.
Hospitals, universities, and banks must follow strict privacy regulations. Without written permission, they may refuse to release information or allow parental involvement. This can cause significant delays and stress during urgent situations.
Preparing the proper documents ahead of time helps avoid roadblocks during moments when fast action is critical.
Health Care Proxy (Medical Power of Attorney)
A health care proxy gives a young adult the ability to appoint someone they trust—often a parent—to make medical decisions if they’re unable to communicate. This ensures that their wishes are honored during a medical emergency, accident, or serious illness.
Without this document, medical providers must follow default protocols or seek court approval, which can slow decision-making. Naming a patient advocate provides peace of mind, allowing parents to step in quickly and confidently when needed.
HIPAA Authorization for Medical Information
Under HIPAA privacy laws, medical professionals cannot share information with parents once a child becomes an adult. A HIPAA authorization allows specific individuals to receive updates, review records, and communicate with healthcare teams.
In an emergency, this form gives parents essential access to their child’s condition and care plan. Without it, families may be left without even basic information.
Living Will for End-of-Life Choices
A living will outlines a young adult’s preferences for end-of-life treatment, such as decisions about resuscitation, ventilators, feeding tubes, and organ donation. While these situations are rare for someone in their late teens, clear instructions can spare families from making painful decisions without guidance.
This document ensures loved ones understand and follow the young adult’s wishes if a crisis arises.
Durable Financial Power of Attorney
A durable financial power of attorney authorizes a trusted person to manage financial matters if a young adult is incapacitated or simply unavailable—such as during travel or while studying abroad.
Responsibilities may include:
- Paying rent, utilities, or other bills
- Accessing and managing bank accounts
- Handling insurance claims or tuition issues
- Communicating with landlords or service providers
Because the document remains effective even if the individual becomes incapacitated, it prevents the need for guardianship or conservatorship proceedings, which can be lengthy and expensive.
FERPA Waiver for College Students
Under the Family Educational Rights and Privacy Act (FERPA), parents no longer have automatic access to academic information once their child turns 18 or begins college. A FERPA waiver allows a parent or another trusted individual to review grades, financial aid details, disciplinary information, and more.
This document is especially useful when families are working together on tuition planning or academic support.
Digital Asset Authorization
Much of a young adult’s life exists online—from social media and email to cloud storage and financial apps. A digital asset authorization allows a chosen individual to access, manage, or close online accounts if the young adult becomes incapacitated or passes away.
Without this legal permission, families may struggle to retrieve important documents or secure financial information stored digitally.
Why Planning Early Matters
Many families hesitate to discuss estate planning with teens and young adults, assuming these documents are only for older adults. In reality, planning is about empowerment—not pessimism. These documents allow young adults to decide who can help them, how decisions should be handled, and what protections they want in place.
Proactive planning also prevents unnecessary legal delays, ensuring families can act quickly when circumstances demand it.
Supporting Young Adults as They Begin Their Journey
Turning 18 marks the beginning of new freedoms—and new responsibilities. Establishing a health care proxy, HIPAA release, living will, durable financial power of attorney, FERPA waiver, and digital asset authorization provides a strong legal foundation for young adults in Michigan.
At Malicoat Law, PLC, our estate planning attorneys help young adults and their families put these protections in place with clarity and care. If your child is preparing for college or entering adulthood, now is the ideal time to complete these essential documents. Visit our website or call us at (989) 495-2555 to schedule a consultation.