Table of Contents

Last Updated: September 30, 2026

Common Reasons Why LPA Applications Get Rejected

Most rejected Lasting Power of Attorney applications fail for avoidable reasons, not legal ones. The Office of the Public Guardian returns documents for small errors: a missing signature, a date written in the wrong order, or a witness who signed at the wrong time. Understanding why LPA applications get rejected is the first step to getting yours right first time. This guide from Arrange My LPA walks through each failure point and shows you how to avoid it.

The scale of the problem surprises people. A single missed field can delay registration by weeks, and during that delay the donor may lose the ability to make decisions. That is the real cost of a technical error.

Here are the mistakes the Office of the Public Guardian sees most often:

The Office of the Public Guardian guidance on making an LPA sets out the exact requirements for each section.

Signing and Witnessing Errors

Signing errors are the single biggest cause of rejection. The donor must sign section 9 in the presence of a witness, and that witness must then add their own signature and details. Skip one part and the document is invalid.

A common mistake is using a witness who is also an attorney. That is not allowed. The witness must be someone independent, aged 18 or over, who is not named as an attorney in the document (Your questions answered: Attorneys, witnesses and certificate providers).

Incomplete or Illegible Forms

Blank mandatory fields trigger an automatic return. So does handwriting the Office of the Public Guardian cannot read. If a name, address, or date is unclear, the application goes back.

Watch Out
Never leave a field blank hoping it can be filled in later. The registration process does not allow amendments once the application is submitted, and a blank mandatory field means starting the correction process from scratch.

How to Fill In LPA Forms Correctly

Filling in LPA forms correctly means using black ink, writing clearly, and completing every mandatory field before anyone signs. How to fill in LPA forms correctly comes down to three habits: legible handwriting, the right pen, and checking each field twice.

A close-up of a person's hands filling in a legal form with a black pen on a wooden desk, with a cup of tea and reading glasses nearby, natural window light
A close-up of a person’s hands filling in a legal form with a black pen on a wooden desk, with a cup of tea and reading glasses nearby, natural window light

Using Black Ink and Legible Handwriting

Black ink is required because the form is scanned for registration. Blue ink and pencil can fail to reproduce clearly. Handwriting legibility matters just as much: if a name or address cannot be read, the application is returned.

Write in block capitals where the form asks for it. Keep letters separate and avoid cursive for names and addresses.

The Correct Date Format

Dates must follow the format shown on the form. The Office of the Public Guardian expects the day, month, and year in the order printed on each section. Writing the month as a number instead of a word is a frequent error.

Pro Tip
Before signing, photograph every completed page with your phone. If the application is later queried, you have a clear record of exactly what was submitted and when.

LPA Witness Requirements Explained

LPA witness requirements are strict: the witness must watch the donor sign, then sign immediately afterwards in the donor’s presence. A witness who signs on a different day, or who was not present when the donor signed, invalidates that section. The witness must be 18 or over and cannot be an attorney or a named replacement attorney. They must also provide their full name, address, and occupation.

The Importance of Signing Order

Signing order is not a formality. It is a statutory requirement under the Mental Capacity Act 2005, and the OPG checks it on every application. The sequence exists to protect the donor: the certificate provider must confirm the donor understands the document and is not under pressure before the attorneys commit to their role. If an attorney signs before the certificate provider, the application is rejected.

The correct sequence is fixed:

Step Who Signs Must Happen Before
1 Donor Witness present
2 Witness Certificate provider section
3 Certificate provider Attorney signatures
4 Attorneys Submission to the Office of the Public Guardian

Why the Sequence Matters

The donor signs first, in the presence of a witness. The witness signs immediately afterwards, in the donor’s presence. The certificate provider then completes their section, confirming the donor’s understanding and capacity. Only after that do the attorneys sign.

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A common mistake is for attorneys to sign at the same time as the donor, or shortly after, on the assumption that the order is a matter of convenience. It is not. If the certificate provider has not yet signed, the attorney’s signature is invalid, and the OPG will return the application.

Another frequent error is for the witness to sign on a different day from the donor.

The Certificate Provider’s Role in the Sequence

The certificate provider is not a witness. They have a separate legal function: to confirm that the donor understands the nature and effect of the LPA, is not acting under undue pressure, and has the capacity to make the decision. Their signature must come after the donor and witness have signed, but before the attorneys.

What Happens If the Order Is Wrong

If the signing order is broken, the OPG cannot simply accept the document with a note. The application is returned, and in most cases the LPA must be completed again from scratch. You cannot cross out a signature and re-order it. The document is a legal instrument, and the sequence of signatures is part of its validity.

Watch Out
Never allow attorneys to sign before the certificate provider, even if they are present at the same meeting. The certificate provider must complete their section first. If in doubt, separate the signing into two sessions: donor and witness first, certificate provider second, attorneys last.

Correcting Mistakes on LPA Documents

Correcting mistakes on LPA documents depends on where the error sits. Minor errors before submission can be fixed by starting a fresh form. Once submitted, the Office of the Public Guardian may return the document with a rejection notice explaining what needs to change.

Key Takeaway
The most reliable correction is prevention. A final review against a checklist before signing saves weeks of delay and the stress of a returned application.

What Happens After a Rejection and How to Appeal

A rejection is not the end of the process, but it is also not a single event. The Office of the Public Guardian (OPG) can respond in three distinct ways, and knowing which one you are facing determines what you do next.

The Appeals Route

If the OPG rejects an application and you believe the decision is wrong, the appeal does not go through the OPG itself. The OPG is an administrative body; it does not have the power to overturn its own registration decisions on legal grounds. The appeal route is to the Court of Protection.

The Real Cost of Delay

The delay itself carries a hidden cost that is easy to underestimate. While an application is paused or under objection, no one can act under the power of attorney. If the donor is losing capacity, or already has, the family may find themselves unable to pay bills, manage accounts, or make decisions about care. In that gap, the only route to acting on the donor’s behalf is a separate application to the Court of Protection for a deputyship order, a longer, more expensive, and more intrusive process than an LPA.

A final review checklist before submission catches most problems:

Frequently Asked Questions

What are the most common reasons for an LPA application to be rejected?

The most common reasons for LPA applications being rejected include signing in the wrong order, missing witness signatures, using the wrong date format, and leaving mandatory fields blank. Errors with the certificate provider’s section and illegible handwriting also cause delays. Checking every page before submission and following the signing instructions carefully can prevent most of these issues.

What is the difference between a rejected and an invalid LPA?

A rejected LPA has technical errors that can be corrected and resubmitted, such as a missing date or incorrect witness signature. An invalid LPA fails to meet statutory requirements, for example if the donor lacked mental capacity at the time of signing. Rejected applications can usually be fixed, while invalid ones may need to be completely redone.

Can I correct errors on an LPA form after it has been submitted?

Yes, in many cases you can correct errors after submission. If the Office of the Public Guardian identifies a problem, they will contact you with details of what needs fixing. You may need to complete a correction process, which could involve resubmitting specific pages or providing additional information. Acting quickly on any correspondence helps avoid further delays.

Who is responsible for witnessing an LPA signature correctly?

The witness is responsible for confirming they saw the donor or attorney sign the document. They must be over 18, not named as an attorney, and not a relative of the attorney. The witness must sign and date the form in the correct section. If the witness makes an error, the entire signing process may need to be repeated.


A rejected LPA application costs time your family may not have. Getting the details right the first time protects the donor’s wishes and avoids the stress of a resubmission. Arrange My LPA handles the full process for you, from preparation to submission, with free home visits nationwide and expert advice at every step. Call 0800 368 9770 to book an appointment and secure your future with confidence.