What Is a Power of Attorney Document?

By Matt Cresswell, Founder of Power of Attorney Online and author of
Everything you ever wanted to know about LPAs (but were afraid to ask)

24th September 2025

Updated: Tuesday 30th December 2025

What Is a Power of Attorney Document? This is a common question we get asked. Setting up a Lasting Power of Attorney is one of the most practical ways to protect your future. Yet many people delay it because they worry the paperwork will be complex or time consuming. In reality, once you understand what documents are involved and why they matter, the process becomes far more manageable.

This guide explains the key paperwork required for a UK Power of Attorney and how to complete it correctly.

What Is a Power of Attorney Document?

A Power of Attorney is a legal document used in England and Wales that allows you, known as the donor, to appoint one or more trusted people to make decisions on your behalf if you cannot.

There are two separate types of Lasting Power of Attorney, and each has its own paperwork. A Property and Financial Affairs LPA covers money, property, bank accounts, and bills. A Health and Welfare LPA covers decisions about medical treatment, care, and where you live. Many people choose to complete both so all areas of life are covered.

What Paperwork Is Required for a Lasting Power of Attorney?

The main document is the LPA application form. This form captures all the legal information needed to make your wishes clear and enforceable.

You will need to name your attorneys and decide how they can act. You can include preferences and instructions to guide them in decision making. An independent certificate provider must also be included. This person confirms you understand the document and are not being pressured. Finally, the form must be signed and witnessed in the correct legal order.

Once completed, the paperwork must be sent to the Office of the Public Guardian for registration. Until registration is complete, the LPA cannot be used.

Why Does Accuracy in LPA Paperwork Matter?

Even small mistakes can cause serious delays. Each year, the Office of the Public Guardian rejects thousands of applications due to missing signatures, unclear wording, or errors in dates and names.

These rejections can delay registration by months and may require additional fees. Careful completion of the paperwork reduces stress and ensures your attorneys can act when needed. Guided services like Power of Attorney Online are designed to help avoid these common errors by checking forms before submission.

How Can Power of Attorney Paperwork Be Completed More Easily?

In the past, many people relied on solicitors to prepare LPA documents, often at a high cost. Today, online services provide a simpler and more affordable option while still following legal requirements.

With an online service, you can complete the paperwork step by step with clear explanations. The process can often be completed in a short amount of time, with built in checks to ensure nothing important is missed. This combines convenience with confidence that the documents are legally sound.

What Happens After the Paperwork Is Submitted?

After submission, the Office of the Public Guardian reviews the documents to ensure they meet all legal standards. If approved, the LPA is registered and returned with official confirmation. Only then can your attorneys begin to use it, and only in line with the powers you have granted.

Power of Attorney paperwork is not about legal complexity. It is about clarity, protection, and planning ahead. By understanding what documents are required and ensuring they are completed correctly, you can avoid delays and protect your wishes.

Power of Attorney Online supports you through each stage of the paperwork process, helping you create accurate, reliable documents that give you and your loved ones lasting peace of mind.

Written by Matt Cresswell

Matt Cresswell is the Founder of Power of Attorney Online, a service helping people across England and Wales create Lasting Powers of Attorney through guided online support and expert document reviews. He founded the business following his father's diagnosis with dementia, after experiencing first-hand how confusing the LPA process can be for families. Matt's expertise focuses on Lasting Powers of Attorney, planning ahead and helping families prepare for the future before a crisis occurs.