When a child becomes an adult at 18, their legal rights and privacy protections change instantly. Parents can no longer automatically access medical updates, financial information, or educational records—even when they're still supporting their teen. Preparing key legal documents ensures young adults maintain independence while still having trusted help available when it matters most.

With a few essential tools in place, families can avoid delays, reduce stress during emergencies, and ensure decisions reflect the young adult’s wishes. The following guide outlines the core documents every new adult should consider signing.

The Legal Shift at Age 18

Once a teen reaches adulthood, they become the only person legally authorized to make decisions about their health care, finances, and education. Even if a parent pays tuition or keeps their child on their insurance, privacy laws prevent institutions from sharing information without written permission.

Hospitals, financial institutions, and colleges must comply with strict confidentiality rules. Without legal authorization, they may refuse to release records or allow parents to act during a crisis. These barriers can complicate emergencies and may even require court involvement to resolve.

Preparing the right documents ahead of time helps families avoid these challenges.

Health Care Proxy

A health care proxy—sometimes called a medical power of attorney—gives a young adult the ability to name someone who can make medical decisions if they are unable to speak for themselves. Parents are often chosen because they know their child’s values and can advocate for appropriate treatment.

While no one expects an 18-year-old to face serious illness or injury, unexpected events such as sports accidents or sudden medical conditions can happen. Without this document, doctors must rely on internal procedures or courts to determine who may provide guidance.

By designating a trusted person, young adults ensure their wishes are respected even in critical situations.

HIPAA Authorization

Under HIPAA privacy laws, medical professionals cannot share health information with parents once a child becomes an adult. A HIPAA authorization form lets the young adult specify who may access their medical records or receive updates from providers.

This authorization allows the named individuals to speak with doctors, review test results, and understand treatment plans. Without it, families may be unable to obtain even basic information during an emergency.

Signing this form puts control in the young adult’s hands while ensuring those they trust can stay informed.

Living Will

A living will gives an adult the chance to outline their preferences for end-of-life care. While these conversations may feel premature, clarity can prevent confusion and emotional strain during a crisis.

This document covers choices about life-sustaining measures, including resuscitation, ventilator support, and the use of feeding tubes. It can also specify organ donation wishes.

Although the likelihood of needing these instructions at 18 is small, having them ensures loved ones are not forced to make painful guesses about medical decisions.

Durable Financial Power of Attorney

A durable financial power of attorney authorizes someone to handle financial matters on behalf of the young adult if they are incapacitated or temporarily unavailable.

This may include:

• Paying bills or rent
• Managing bank accounts
• Handling insurance matters
• Managing student loan or tuition-related tasks
• Communicating with landlords or service providers

Because the authorization is “durable,” it remains valid even if the young adult becomes unable to manage their own affairs. Without it, families may need to pursue a court-appointed conservatorship, which can be expensive and slow.

This document is especially valuable for young adults studying abroad or facing health challenges.

FERPA Release for College Students

The Family Educational Rights and Privacy Act (FERPA) protects student educational records once they turn 18 or enroll in college. Schools cannot share grades, schedules, financial aid details, or disciplinary information with parents unless the student signs a FERPA waiver.

For families handling tuition or navigating financial aid, having this authorization prevents communication barriers with the college. Without it, institutions may be unable to provide even basic academic updates.

Digital Asset Authorization

Young adults manage much of their lives online, including email, social media, cloud storage, and financial apps. A digital asset authorization gives a trusted person access to these accounts if the young adult becomes incapacitated or passes away.

This access can be crucial for recovering important documents, preserving meaningful digital content, or closing accounts that contain personal information.

Including digital assets in an estate plan ensures nothing valuable is overlooked or inaccessible when it’s needed most.

Why Early Planning Matters

Many families assume estate planning is only for older adults, but these documents are designed for protection—not pessimism. They empower young adults to choose who can help them, outline their medical and financial preferences, and avoid unnecessary delays during emergencies.

With these tools in place, families can respond quickly and confidently rather than navigating complex legal processes at stressful moments.

Start Adulthood with the Right Support

Turning 18 is an exciting milestone that brings new freedoms and responsibilities. Preparing essential legal documents—such as a health care proxy, HIPAA release, living will, durable financial power of attorney, FERPA waiver, and digital asset authorization—ensures young adults are protected as they step into independence.

If your child is gearing up for college or entering adulthood, now is the ideal time to put these safeguards in place. Contact Gendelman Klimas Edwards, Ltd. to schedule a consultation and ensure your family is fully prepared for this next chapter.