Lasting Power(s) of Attorney
Overview
Mental capacity means the ability to make your own decisions. Planning for the potential loss of mental capacity has become one of the most important—and most overlooked—elements of modern estate planning.
A person lacks mental capacity if, due to illness, injury, or impairment, they are unable to do one or more of the following:
-
Understand information relevant to a decision
-
Retain that information long enough to make the decision
-
Weigh the information as part of the decision-making process
-
Communicate their decision by any means
Loss of capacity does not always happen gradually. It can occur suddenly and without warning, leaving families unprepared and unable to act.
What Causes a Loss of Mental Capacity?
A lack of mental capacity may arise from a wide range of circumstances, including:
-
Stroke or brain injury
-
Mental health conditions
-
Dementia or Alzheimer’s disease
-
Learning disabilities
-
Serious illness or medical treatment causing confusion or unconsciousness
-
Alcohol or substance misuse
To take just one example, government data shows that someone in the UK suffers a stroke approximately every three and a half minutes. Strokes are often life-changing events and can impair memory, reasoning, and decision-making ability. Capacity can also be affected by accidents, infections, neurological conditions, or medication. In short, loss of capacity is not rare, and it is not confined to old age.
Why Capacity Planning Matters
Many people assume that if they were to lose capacity, their partner or family would automatically be able to manage their finances and personal affairs. This is not the case.
Without a valid Lasting Power of Attorney, banks, financial institutions, and care providers will not recognise the authority of family members. Accounts may be frozen, bills unpaid, and important decisions delayed—often at precisely the moment when swift action is needed.
While it is possible for loved ones to apply to the Court of Protection for authority to act, this process is typically slow, expensive, and stressful, and the court—not you—will ultimately decide who is appointed to manage your affairs.
Arranging matters in advance avoids this uncertainty and places control firmly in your hands.
What Is a Lasting Power of Attorney?
A Lasting Power of Attorney (LPA) is a legal document that allows you to appoint one or more people you trust (known as attorneys) to make decisions on your behalf if you are unable to do so.
You must put an LPA in place while you still have mental capacity. Once capacity is lost, it is no longer possible to choose who will act for you.
An LPA can also be used, if you wish, while you still have capacity but need assistance—for example due to mobility, eyesight, or hearing difficulties—provided this is done at your direction.
If capacity is later regained, control automatically returns to you, and your attorneys must step back unless and until they are needed again.
"Your Next of Kin Have No Automatic Authority"

Why Grant a Lasting Power of Attorney?
Although no one is required to grant an LPA, there are compelling reasons why doing so is widely regarded as essential planning.
Peace of Mind
Knowing that trusted individuals are legally authorised to act on your behalf removes uncertainty and anxiety. Your attorneys will be able to manage bills, care costs, and essential decisions without delay, ensuring continuity at a critical time.
Your Next of Kin Have No Automatic Authority
Contrary to popular belief, spouses, partners, and children have no automatic legal right to manage your finances or make decisions for you if you lose capacity. Without an LPA, your loved ones may face months of delay and significant expense applying for a deputyship order.
You Choose—Not the Court
If you lose capacity without an LPA in place, the Court of Protection will appoint someone to act for you. That person may not be the individual you would have chosen, and they will be subject to ongoing court supervision. An LPA allows you to decide in advance who should act, and on what terms.
An LPA Is Relevant at Any Age
Loss of capacity can occur at any stage of life. Accidents, illness, and unforeseen events affect people of all ages. An LPA is therefore not an “old-age” document—it is a practical safeguard for adults of any age.
Types of Lasting Power of Attorney
The law recognises two distinct types of LPA:
Health and Welfare LPA
This allows you to appoint attorneys to make decisions about your medical care, treatment, and living arrangements if you are unable to do so yourself. This may include decisions about care at home, care homes, and life-sustaining treatment. Without this LPA, even close family members may be excluded from key decisions.
Property and Financial Affairs LPA
This allows your attorneys to manage your finances, property, and assets. Powers can be tailored to your circumstances and may operate only if capacity is lost, or earlier at your direction. This flexibility is particularly valuable where mobility, illness, or absence makes day-to-day management difficult.
The LPA Process
The process involves:
-
Choosing your attorney(s)
-
Completing and executing the LPA documentation
-
Registering the LPA with the Office of the Public Guardian
Although individuals may complete the forms themselves, errors or omissions can render an LPA unusable at the moment it is most needed. Professional preparation helps ensure that documents are valid, properly structured, and aligned with your wider estate planning arrangements.
Registration alone can take several weeks or even months, which is why LPAs should always be put in place before they are needed.
Who Should Put LPAs in Place?
Any adult over the age of 18 can benefit from having LPAs in place.
They are particularly important for:
-
Individuals with existing medical conditions
-
Those with significant assets or business interests
-
Anyone concerned about future care or decision-making
-
Families who want clarity and continuity in difficult circumstances
Capacity can be lost suddenly or temporarily, and the consequences of not planning ahead are often severe. Putting LPAs in place ensures that decisions are made by the people you trust, rather than imposed by circumstance or the court.
Summary
A Lasting Power of Attorney is not about anticipating the worst—it is about ensuring control, clarity, and continuity in uncertain situations. It is one of the most important legal safeguards you can put in place, and one of the most valuable protections you can give to both yourself and your family.
