Guide to setting up a Lasting Power of Attorney in your 20s
Understanding LPAs

LPAs in Your 20s: Is It Worth It?

Accidents and illness don’t check your age — and without an LPA, nobody can step in for you.

Written by James Tyrrell · Reviewed by Anthony Dalton · Last reviewed

Yes, a Lasting Power of Attorney is absolutely worth having in your 20s. Accidents, serious illness, and mental health crises do not wait until you are older — and if something happens to you at 22 or 28 without an LPA in place, your parents, partner, or closest friends have no legal authority to manage your bank accounts, make medical decisions, or even speak to your landlord on your behalf.

At a glance

  • Anyone aged 18 or over can set up an LPA — there is no “too young” when it comes to protecting yourself
  • Once you turn 18, your parents lose all automatic decision-making rights over your finances and healthcare
  • Without an LPA, your family would need to apply to the Court of Protection — a process that can take months and cost thousands
  • Registering an LPA costs just £92, making it one of the cheapest forms of legal protection available
  • This guide applies to LPAs made under the law of England and Wales

Why 20-Somethings Need an LPA

When you think about Lasting Powers of Attorney, you probably picture someone in their 70s planning for dementia. That is understandable — but it misses the point entirely. An LPA is not just for old age. It is for any situation where you cannot make decisions for yourself, and those situations can happen at any age.

A cycling accident that leaves you unconscious for weeks. A severe head injury on a night out. A sudden mental health crisis that means you cannot manage your own affairs. A rare illness that develops without warning. None of these care about your date of birth. And if any of them happen to you without an LPA in place, the people who love you most are legally powerless to help.

Setting up an LPA in your 20s is not pessimistic. It is the same logic as having car insurance or travel insurance — you hope you never need it, but if you do, you will be glad it exists. The difference is that an LPA costs a fraction of those annual premiums and lasts for life. Our guide on why you should set up an LPA before it is too late explains the wider reasoning.

What Happens if You Lose Capacity at 20-Something

This is the part that shocks most people. Once you turn 18, your parents have no automatic legal right to make decisions on your behalf — none at all. It does not matter that they raised you, that you still live with them, or that they pay your phone bill. In the eyes of the law, you are a fully independent adult from your 18th birthday.

If you lose mental capacity without an LPA, here is what your family faces:

  • Your bank accounts are frozen — nobody can access your money to pay your rent, phone contract, or student loan repayments
  • Medical decisions are made by doctors alone — your parents can be consulted, but they have no legal authority to consent to or refuse treatment
  • Your tenancy or mortgage goes unmanaged — nobody can deal with your landlord or lender on your behalf
  • Your employer cannot be contacted by family — data protection means your parents cannot even discuss your sick pay or employment status

The only alternative is for someone to apply to the Court of Protection for a deputyship order. That process typically takes 4–6 months, costs upwards of £1,000 in court and legal fees, and requires ongoing annual supervision. Compare that to the £92 it costs to register an LPA, and the decision is obvious.

Key point: The myth that family can automatically make decisions without an LPA is one of the most dangerous misconceptions in legal planning. It catches thousands of families off guard every year.

Real Scenarios: When Young People Lose Capacity

These situations are not hypothetical. They reflect the kinds of cases that reach the Court of Protection every year, involving people in their 20s and 30s.

A serious accident

Tom, 24, was hit by a car while cycling to work. He spent three weeks in an induced coma and several months in rehabilitation. His mum, Claire, could not access his bank account to pay his rent or car finance. His landlord started eviction proceedings. By the time Claire obtained a deputyship order, Tom had lost his flat and his credit rating was damaged.

A mental health crisis

Priya, 27, experienced a severe psychotic episode that left her unable to manage her own affairs for several months. Her partner, Amir, wanted to pause her direct debits and deal with her employer about sick pay, but he had no legal authority to do so. Bills mounted up, and Priya returned to a financial mess that took over a year to untangle.

A sudden illness

Marcus, 29, was diagnosed with a brain tumour that rapidly affected his cognitive function. His parents wanted to help manage his finances and liaise with his medical team, but without an LPA they had no standing. The Court of Protection application took five months — during which time critical treatment decisions were made without family input.

In every one of these cases, an LPA that had been set up in advance — even years before — would have allowed the right person to step in immediately. No court applications, no delays, no financial chaos. For more on this topic, read our guide on LPAs for young adults.

Who to Appoint as Your Attorney in Your 20s

Choosing an attorney at this stage of life is actually simpler than many people think. You are not looking for a legal expert — you are looking for someone you trust completely to act in your best interests. Our detailed guide on who can be an attorney covers the full eligibility rules.

Parents

For most people in their 20s, parents are the natural first choice. They know you, they care about your wellbeing, and they are usually experienced at managing finances. You can appoint one parent or both. If you appoint both, you can choose whether they must act together (jointly) or can act independently (jointly and severally).

A long-term partner

If you are in a stable relationship, your partner can be a good choice — particularly for a Health and Welfare LPA, where they may understand your day-to-day preferences better than anyone. You do not need to be married or in a civil partnership. Any person aged 18 or over can be appointed. Some people appoint a partner for health decisions and a parent for financial ones.

A trusted friend or sibling

If your relationship with your parents is complicated, or if they live abroad, a close friend or older sibling can serve as your attorney. What matters is trust, reliability, and willingness to take on the responsibility. You should always ask the person before naming them — being an attorney is a serious role.

Updating your choice later

Your LPA is not set in stone forever. If your circumstances change — you get married, move abroad, or simply want someone different — you can revoke your existing LPA and create a new one at any time, as long as you still have mental capacity. Setting one up now does not lock you into anything permanently.

The Cost Argument: £92 for a Lifetime of Protection

Let’s be honest — when you are in your 20s, money matters. You might be paying off student debt, saving for a deposit, or just trying to cover rent. Spending money on legal documents feels like a low priority. But consider the numbers.

Registering an LPA with the Office of the Public Guardian costs £92 per LPA. That is less than a monthly gym membership, a single festival ticket, or a few rounds on a Friday night. And unlike those things, an LPA lasts for the rest of your life — or until you choose to revoke it.

Now compare that to what happens without one. A Court of Protection deputyship application costs a minimum of £371 in court fees alone. Add solicitor’s costs and you are typically looking at £1,000–£3,000. Deputies also face ongoing annual supervision fees of £320. Over several years, the total can easily reach £5,000 or more.

For a full breakdown, see our guide on how much an LPA costs. The short version: £92 now saves thousands later.

Property and Finances in Your 20s

You might think that because you do not own a house or have significant savings, a Property and Financial Affairs LPA is not relevant yet. But financial affairs cover far more than property ownership.

In your 20s, you probably have:

  • A bank account with your salary going in each month
  • Direct debits for rent, utilities, phone contracts, and subscriptions
  • A student loan with repayments being deducted
  • A workplace pension building up
  • Possibly a car on finance, credit cards, or a Help to Save account
  • Online accounts, digital subscriptions, and app-based investments

All of these need managing if you lose capacity. Without an attorney, nobody can access your online banking, cancel your gym membership, pause your car payments, or even redirect your post. The practical fallout of losing capacity without an LPA is immediate and messy — regardless of how much money you actually have.

Why a Health and Welfare LPA Matters Even More

If there is one type of LPA that younger people should take seriously, it is the Health and Welfare LPA. This is the document that gives someone you trust the authority to make decisions about your medical treatment, where you live, and your day-to-day care if you cannot decide for yourself.

Without one, doctors will make treatment decisions based on their clinical judgement. They will consult your family where possible, but your family cannot consent to or refuse treatment on your behalf. If there is disagreement — for example, your parents want one approach and your partner wants another — there is no clear mechanism to resolve it without going to court.

A Health and Welfare LPA also covers decisions about where you live (relevant if you need long-term care or rehabilitation), what care you receive, and — if you choose to include it — life-sustaining treatment decisions. These are deeply personal choices, and having someone who knows your values and preferences making them is far better than leaving it to strangers.

The Mental Capacity Act 2005 requires that decisions are made in the person’s best interests, but “best interests” is easier to determine when someone who truly knows you is at the table.

Key Takeaways

  1. You are never too young for an LPA — anyone aged 18 or over can and should consider setting one up
  2. Parents lose all automatic rights when you turn 18 — without an LPA, they cannot access your bank, speak to your doctor, or manage your affairs
  3. Court of Protection is the only alternative — and it costs thousands, takes months, and adds stress at the worst possible time
  4. £92 is all it costs — the registration fee for an LPA is less than most monthly subscriptions and lasts a lifetime
  5. You can update it later — setting up an LPA now does not lock you in; you can revoke and replace it whenever your circumstances change
  6. Health and Welfare matters most for young people — ensuring someone you trust can make medical decisions for you is arguably more important than the financial side at this stage of life

Common Questions About LPAs in Your 20s

Can I set up an LPA in my 20s?

Yes. Anyone aged 18 or over who has mental capacity can set up a Lasting Power of Attorney. There is no minimum age beyond 18 and no upper age limit. Many people in their 20s set up an LPA as a sensible precaution alongside other adult responsibilities like renting a flat, opening bank accounts, or starting a career.

Can my parents make decisions for me if I lose capacity at 25?

No. Once you turn 18, your parents have no automatic legal right to make decisions about your finances, medical treatment, or care. If you lose mental capacity without an LPA in place, your family would need to apply to the Court of Protection for a deputyship order — a process that is expensive, slow, and stressful. Read more about what happens without an LPA.

How much does it cost to set up an LPA in your 20s?

The registration fee for each LPA is £92, paid to the Office of the Public Guardian. You can set up a Property and Financial Affairs LPA, a Health and Welfare LPA, or both. Using a professional service like UKLPA can help ensure the forms are completed correctly and reduce the risk of rejection. See our full cost breakdown for details.

Who should I appoint as my attorney if I am in my 20s?

Most people in their 20s appoint a parent or both parents as their attorneys. If you have a long-term partner, they can also be a good choice. You can appoint more than one attorney and decide whether they act jointly or independently. The key is choosing someone you trust completely to act in your best interests. Our guide on who can be an attorney covers the full eligibility criteria.

This guide was last reviewed and updated on . Information is based on current legislation and OPG guidance for England and Wales.

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