Why Children Turning 18 Must Have a Power of Attorney
When a child turns 18, they officially reach adulthood in the eyes of the law. This milestone often brings excitement and newfound independence, but it also comes with responsibilities that many families overlook. One key aspect of this transition is granting a Power of Attorney (POA) to ensure that parents can still help in critical situations—particularly regarding health care and financial matters. Below, we’ll explore why a Power of Attorney is crucial for young adults and their families, as well as the potential risks if this important step is missed.

Understanding Power of Attorney
A Power of Attorney is a legal document allowing a designated individual—often a parent or trusted advisor—to make certain decisions on another person’s behalf. While we often associate POAs with older adults, young adults can also benefit from this arrangement once they turn 18. Without a valid POA in place, parents have surprisingly little legal authority to manage their child’s financial or health care affairs, even if they’re still supporting them.
Why Parents Lose Access at 18
When a child becomes a legal adult at age 18, privacy laws and confidentiality standards change. Educational institutions, banks, and health care providers are no longer permitted to share information with parents unless the young adult has provided explicit authorization. That means you could be paying for your child’s college tuition or covering health insurance premiums, yet be excluded from key information—like detailed billing, grades, or medical records—because the law recognizes your child as an independent adult.
The Health Care Dilemma
Health care decisions are often the most critical reason for creating a POA for an 18-year-old. Without a signed health care Power of Attorney—or related documents like a Health Care Proxy—parents can face serious obstacles if their child experiences a medical emergency.
For example, imagine your 19-year-old is away at college and is hospitalized after an accident. Because of privacy laws, the Health Insurance Portability and Accountability Act (HIPAA), you may be blocked from receiving detailed medical information or from making decisions about her treatment, even if she’s unconscious or unable to speak for herself. A health care POA grants you the legal right to intervene and make vital decisions for her well-being. The fact that she may be on your health insurance does not change the fact that you have no access to her personal medical information.
Financial and Legal Considerations
While health care may be the most urgent concern, finances and legal matters are also important. For instance, parents often continue paying their child’s tuition and living expenses after age 18. But without a financial Power of Attorney, you might be unable to review billing records, negotiate loans, or manage financial affairs on your child’s behalf if they’re unavailable or incapacitated.
Consider a scenario where your son is studying abroad and needs you to resolve a sudden banking issue back home. If you lack a POA, the bank might refuse to discuss his account with you, causing delays and stress. A financial POA ensures you can act swiftly when time is of the essence.
FREE WEBINAR
5 Things to Know About
Estate Planning
When You Turn Sixty-Five
When a POA Becomes Essential
Some families assume informal conversations or verbal permissions are enough—but that’s not how the legal system functions. A formal Power of Attorney is essential if you want the authority to:
- Make medical decisions on your child’s behalf when they’re incapacitated.
- Access medical records and speak to health care providers directly.
- Handle tuition payments, housing contracts, or other financial obligations.
- Manage bank accounts, credit cards, or other financial instruments in an emergency.
Balancing Independence and Protection
One concern many young adults have is sacrificing their sense of independence. However, a POA can be drafted to come into effect only under specific circumstances—such as medical incapacity—allowing the child to maintain full control over everyday decisions. Meanwhile, parents have the peace of mind that they can step in if and when it becomes necessary.
How to Get Started
Establishing a Power of Attorney can be relatively straightforward:
- Consult an Attorney: Start by meeting with a legal professional who specializes in estate planning or family law. They’ll explain state-specific requirements and help draft a document that suits your family’s situation.
- Discuss Terms with Your Child: Clarify what the POA covers—medical, financial, or both—and how much authority parents will have.
- Sign and Notarize the Document: Each state has its own rules. Many require the POA to be signed in front of a notary public or witnesses.
- Distribute Copies: Keep the original in a safe place, and ensure relevant parties—banks, doctors, or educational institutions—know this POA exists.
Granting Power of Attorney when a child turns 18 may feel like a big step, but it’s one that can prevent countless complications. With proper planning, families can rest easy knowing they have the legal means to help their newly minted adult in times of need—be it a medical emergency, financial snag, or unexpected legal hurdle.
By putting a POA in place, you’re not only protecting your child from bureaucratic obstacles but also ensuring that you can continue to offer support and guidance. Ultimately, this proactive measure fosters a smoother transition into adulthood and peace of mind for everyone involved.
More from our blog...
Do I Need a Will or a Trust? How to Know Which One Is Right for You
Can I Write My Own Will in New Jersey? What Makes It Legal and What Can Go Wrong
What Happens to My 401(k) When I Die? What Every Working Family Needs to Know
What Happens to My Debt When I Die? What New Jersey Families Need to Know
Recent blog posts
Table of Contents
FREE WEBINAR
5 Things to Know About
Estate Planning
When You Turn Sixty-Five



