Barry Simon | May 19 2026 15:00

Key Documents For Kids Turning 18

When a young adult turns 18, their legal status changes immediately. Parents who once had full authority to make decisions and access records now lose that automatic ability. Putting the correct legal documents in place ensures your child can stay independent while still having the support they need in urgent situations.

This guide explains the key estate planning documents every young adult should consider and why proactive planning matters. The team at Simon & Gilman LLP regularly assists New York families with these foundational protections, helping ensure clarity and security during major life transitions.

The Legal Shift at Age 18

Turning 18 marks the moment a child becomes solely responsible for personal, financial, and medical decisions. Even if parents continue to provide financial support or remain listed as emergency contacts, institutions cannot release information without proper authorization. Hospitals, colleges, and financial institutions must follow strict privacy rules, often preventing parents from assisting during emergencies.

Without the right documents, families may experience delays or be required to seek court intervention. Establishing these authorizations early prevents confusion and ensures timely assistance.

Health Care Proxy (Medical Power of Attorney)

A health care proxy allows a young adult to choose someone they trust to make medical decisions on their behalf if they cannot communicate. This designated individual—often a parent—can step in during an accident, sudden illness, or any situation where medical guidance is needed.

Without this form, hospitals may rely on standard procedures instead of family input. In some cases, court approval may even be required. By naming a representative, young adults maintain control over their care and ensure their preferences are respected.

HIPAA Authorization for Medical Privacy

Once a child reaches adulthood, their medical information becomes fully protected under HIPAA regulations. Providers cannot release test results, updates, or even confirm admission without written permission.

A HIPAA authorization form gives selected individuals access to medical details and the ability to communicate with healthcare professionals. This authorization is essential for families who want to stay informed during emergencies or help coordinate medical decisions.

Living Will for End-of-Life Directives

A living will outlines a person’s wishes regarding life-prolonging treatments. Although end-of-life decisions can feel distant for an 18-year-old, documenting preferences in advance avoids uncertainty during a crisis.

These documents typically address resuscitation, ventilator use, feeding tubes, and organ donation. Having instructions in writing ensures loved ones are not left guessing about a young adult’s intentions.

Durable Financial Power of Attorney

A durable financial power of attorney allows someone to manage financial matters if a young adult becomes incapacitated or temporarily unavailable. This authority can include tasks such as:

  • Managing bank accounts and making deposits
  • Handling rent, utilities, or tuition payments
  • Communicating with financial institutions or landlords
  • Submitting insurance or benefit claims
  • Overseeing student loan matters

Because this document remains valid even during incapacity, families avoid the time, cost, and uncertainty of seeking guardianship through the courts. It is especially useful for students studying abroad or those dealing with health challenges.

FERPA Waiver for College Students

The Family Educational Rights and Privacy Act (FERPA) protects academic records for students over 18. This means schools cannot share grades, course details, or financial aid information unless the student provides written consent.

A FERPA waiver grants permission for schools to communicate with parents or other trusted individuals. For families assisting with tuition or academic planning, this document ensures transparency and reduces administrative obstacles.

Authorization for Digital Assets

Young adults often maintain a significant digital footprint, including email accounts, social media profiles, cloud storage, and financial apps. Without authorization, families may be unable to access important records or close online accounts if something happens.

A digital asset authorization provides clear permission for someone to retrieve documents, manage online accounts, or protect sensitive information. Including digital planning in an estate plan prevents confusion and preserves valuable online content.

The Value of Early Preparation

Many families postpone estate planning for young adults because the need feels remote. These documents, however, are not about anticipating tragedy—they are about ensuring practical support under unexpected circumstances.

With these protections in place, young adults decide who can help them, how their medical care should proceed, and who may manage financial or digital responsibilities. Planning ahead avoids delays and allows families to respond confidently during emergencies.

Helping Young Adults Build a Strong Foundation

Entering adulthood brings new freedoms as well as important responsibilities. A thoughtful set of legal documents—health care proxy, HIPAA release, living will, durable financial power of attorney, FERPA waiver, and digital asset authorization—forms a strong foundation for responsible planning.

Simon & Gilman LLP, a longstanding Queens law firm serving the community since 1978, helps families put these protections in place with clarity and care. If your young adult is preparing for college or stepping into their next chapter, our team is ready to guide you through every step.

To learn more or schedule a free consultation, contact Simon & Gilman LLP at (332) 264-7559 or visit our office at 91-31 Queens Boulevard, Suite 411, Queens, NY 11373.