Registering a power of attorney with a bank or building society

If you need to use a power of attorney on someone's bank account, what will the bank ask to see, and can you do it without going into a branch? Banks each set their own process, so you may need to register in person, by post or online, and you will usually need the original document or a certified copy plus ID for each attorney.

Registering a power of attorney with a bank or building society
Short answer

Registering a power of attorney with a bank or building society means telling that firm you act for the account holder, showing them the document and proving who you are. There is no single register the banks check. Each firm runs its own process, and you have to do it again for every bank, building society or savings provider the person uses1.

Registering a power of attorney with a bank or building society means telling that firm you act for the account holder, showing them the document and proving who you are. There is no single register the banks check. Each firm runs its own process, and you have to do it again for every bank, building society or savings provider the person uses1.

What you will usually be asked for is the original power of attorney document or a certified copy, proof of identity for each attorney such as a passport or driving licence, and proof of address such as a recent utility bill1. Some firms will take a digital access code instead of paper if the lasting power of attorney was registered after September 20192. Others accept an online access code so they can view the document on the Office of the Public Guardian website4.

The account holder does not normally need to come with you, and you often do not need an appointment5. But the route in varies: some firms take registration online, some by post, some in a branch, and a few insist on a branch visit. The sections below set out what each step involves and where a firm can say no.

Documents banks and building societies ask for

A typical document set: the power of attorney, photo ID and proof of address.

The core paperwork is the same almost everywhere: the power of attorney document itself, and identity and address evidence for the attorney or attorneys. Guidance for attorneys says you can show a company the original power of attorney document or a certified copy1. One savings provider's terms say it will only accept a lasting or enduring power of attorney or a court of protection order, and that it needs to see the original or a certified copy8.

If you are dealing with an enduring power of attorney, the position is slightly different. You or your attorney will need to show signed copies of the EPA to banks and financial providers so the attorney can manage the accounts9. Age UK's guidance says the same: you need to show signed copies of your EPA to your bank and any financial advisers10.

Identity evidence is the part people forget. The standard ask is proof of each attorney's identity, such as a passport or a driving licence, plus proof of address such as a recent utility bill1. If you are certifying documents rather than sending originals, see certified copies: who can certify documents for a bank or lender.

Registering in a branch, by post or by email

Firms divide roughly into three groups, and which one you are dealing with decides how much travelling is involved.

In a branch or agency. Yorkshire Building Society asks you to take the government lasting power of attorney documents and its own power of attorney form to a branch, or send them by post to its Customer Service Centre in Bradford11. Nottingham Building Society says the easiest way to register is to visit your local branch and book an appointment, though registration can also be done through the post12. Monmouthshire Building Society takes registration via a branch, an agency or post13. One building society accepts documents in person at any branch or agency, or by post to your local branch or head office14.

By post. National Savings and Investments says you can send the original document, or a certified copy, by post, and recommends using a secure service2. If you act as an attorney or deputy for another person, your first application to open an account must be by post, even for accounts that are normally opened online or by phone15.

Online, by email or by phone. Ulster Bank lets you register online or in a branch, describing the online route as simple, secure and doable from home5. Barclays offers an online form, other ways to register, or an appointment at a branch or a Barclays Local site, and the donor does not need to attend16. Zempler Bank asks you to call the team first and then mail or email the power of attorney document17.

Registering an LPA with a digital access code

Since the Office of the Public Guardian began issuing digital codes, some firms will accept one instead of a paper document. Bank of Scotland says that if you registered a lasting power of attorney after September 2019 and received a digital code, you can use this instead3. Hodge Bank says you can share an online access code so it can view the LPA on the Office of the Public Guardian website4.

The rules on electronic sharing depend on where the document was made. In England and Wales, you can share your lasting power of attorney with organisations electronically if it was registered on or after 1 January 2016, generating an access code through the government website1. In Scotland, you can show organisations your digital certificate of registration if you registered it electronically1.

How registration differs between banks and building societies

The single most useful thing to know is that there is no consistency between firms when it comes to registering power of attorney, and each has its own process1. That is why the same document can be accepted online by one firm and require a branch appointment at another.

Some differences are about channel. Ulster Bank offers online or branch5. Barclays offers an online form, a branch or a Barclays Local site16. Zempler Bank works by phone plus post or email17. Yorkshire Building Society and Nottingham Building Society lean towards branch or post11.

Others are about what the firm will accept at all. Charter Savings Bank says it is unable to accept General Powers of Attorney6. TSB says it cannot accept a welfare power of attorney, though a granter may appoint both continuing and welfare attorneys in the same document7. Gatehouse Bank's savings terms say only a lasting or enduring power of attorney or a court of protection order is accepted8.

A few differences are about who else must be present. TSB says that if registering for joint power of attorney, all parties will need to be there7.

Building societies and banks also differ in how they confirm registration. One firm sends confirmation by post along with any updated passbooks once the power of attorney is registered14. Another adds the attorney as a non-controlling attorney on the account, so the account holder keeps operating it while they still have mental capacity18.

New customers: opening an account as an attorney

You can sometimes open a brand new account for someone else under a power of attorney, not just take over an existing one. Gatehouse Bank says a power of attorney can be set up for an existing account, or a new account can be opened for the donor under a power of attorney20.

The detail matters. Santander says new accounts must be opened in the customer's details, not the attorney's, and then the firm must be told to register the power of attorney on the account21. National Savings and Investments requires a first application by an attorney or deputy to be made by post, even for accounts that are otherwise opened online or by phone15.

One building society sets out a longer sequence for new customers who have not registered a power of attorney or deputyship before: request an account application form and a power of attorney form, return both completed with the original or certified copies of the document, undergo an electronic identity check, verify a personal bank account with at least one cheque drawn against it for an anti-money laundering check, then make the opening deposit22.

If the person you are helping already has an account elsewhere, it is worth knowing that a joint account is not a substitute. Which? says it does not recommend opening a joint bank account with someone for whom you also hold lasting power of attorney, or its equivalents in Scotland and Northern Ireland23. For the alternatives, see third-party mandate or power of attorney: which lets someone manage your money.

What an attorney can do once registered

Once registered, the attorney generally steps into the account holder's shoes. One firm says a registered attorney can manage an account in the same way the account holder can, including carrying out transactions, closing an account and updating details, including changing the correspondence address to the first named attorney's registered address14.

Access to statements and online banking varies. Zempler Bank says that as power of attorney you can request statements by contacting the team17. Nationwide says the attorney might be able to access the donor's accounts using its internet bank with their own login details24. Tandem says it can help register a power of attorney and explain what documents are needed, what access is granted once registered and how things are kept secure25.

There is a limit worth knowing about borrowing. Very few banks permit a power of attorney credit card, and the use of an overdraft is similarly restricted1. If the person's finances depend on an overdraft, that is a conversation to have with the firm early.

Where the account holder still has mental capacity, some firms keep them in control. One building society says that once the power of attorney is registered it adds the attorney as a non-controlling attorney, and where the account holder has mental capacity they can operate the account along with the attorney18. For more on the boundaries, see what an attorney can and cannot do on someone's bank account.

When a bank refuses or delays

A firm can decline certain types of power of attorney, and the refusals are specific rather than general. Charter Savings Bank does not accept General Powers of Attorney6. TSB cannot accept a welfare power of attorney7. The Financial Ombudsman Service says it cannot accept a power of attorney authorised outside the UK26.

If a firm will not register your document, or takes too long, the first step is its own complaints process. Banks and building societies are required by law to have a written complaints process which tells customers how to make a complaint27. It is also against the law for a bank or building society to discriminate against you, for example because of your race, sex, disability, religion or sexuality27.

If the firm does not resolve things, the Financial Ombudsman Service can look at complaints about power of attorney26. For help drafting the first letter, see writing an effective complaint letter or email, and for free, impartial support, see free consumer advice when a dispute with a firm stalls.

"We cannot accept a power of attorney authorised outside the UK."
Financial Ombudsman Service26

If the document is an enduring power of attorney

Enduring powers of attorney work differently from lasting ones, and the difference affects what you show the bank. An EPA set up before October 2007 is still valid, and you can still register it if you have not already28. You or your attorney will need to show signed copies of your EPA to banks and financial providers so the attorney can manage the accounts9.

Registration is not automatic. If the donor loses mental capacity, the attorney must register the EPA to start or continue using it9. In Northern Ireland, the attorney must register the enduring power of attorney with the Office of Care and Protection once the donor lacks capacity29. Once registered, the attorney must involve the donor in decisions wherever possible, only make decisions the donor cannot make themselves, and follow any instructions given in the EPA9.

If the donor has died, the attorney should get in touch with the Office of the Public Guardian and send the power of attorney document, any certified copies and a copy of the death certificate30. For the full process, see enduring powers of attorney: using and registering an existing one.

Sources30 cited
  1. Setting up power of attorney Which?, 2026-02-26
  2. Manage savings for an adult NS&I
  3. Customer access tool Bank of Scotland, 2026-09-27
  4. Power of attorney Hodge Bank, 2025-07-24
  5. Guide to power of attorney Ulster Bank, 2026-09-25
  6. Power of attorney Charter Savings Bank, 2026-09-25
  7. Power of attorney in Scotland TSB, 2026
  8. Savings terms and conditions Gatehouse Bank, 2025-12-01
  9. Use or cancel an enduring power of attorney GOV.UK, 2026-09-26
  10. Enduring power of attorney Age UK, 2026-01-09
  11. Power of attorney Yorkshire Building Society, 2026-09-26
  12. What is a power of attorney Nottingham Building Society, 2026-09-26
  13. Power of attorney Monmouthshire Building Society, 2026-09-26
  14. Third party authority Hampshire Trust Bank, 2026-01-12
  15. Direct Saver brochure NS&I, 2024-07-01
  16. Power of attorney Barclays, 2026
  17. Power of attorney Zempler Bank, 2026-09-26
  18. Third party access Cambridge Building Society, 2026-09-26
  19. Register a power of attorney Nationwide, 2026
  20. How to apply Gatehouse Bank, 2026-09-26
  21. Power of attorney Santander, 2026
  22. Account open and operate: power of attorney Family Building Society, 2026-09-26
  23. Can a joint bank account help me manage a loved one's finances Which?, 2026-01-19
  24. Power of attorney Nationwide, 2026
  25. Accessibility support Tandem Bank, 2026
  26. Complaints about power of attorney Financial Ombudsman Service, 2026-09-26
  27. Complaints about banks and building societies Citizens Advice, 2026-09-25
  28. Power of attorney Age UK, 2026-01-09
  29. Dementia and managing money nidirect, 2026-09-03
  30. What to do when someone dies Age UK, 2026-02-16

More questions on How To

Related guides

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Who Can Certify DocumentsExplains when firms ask for certified copies, who can certify them, the wording used, and alternatives when you cannot send originals.
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Writing a Complaint to a FirmCovers putting a complaint in writing: what to include, the evidence to keep, asking for a specific outcome and recording deadlines.
Free consumer advice when a dispute with a firm stalls
Free Consumer AdviceSets out the free consumer advice services in England, Wales and Scotland, what each can and cannot do, and when a complaint needs an ombudsman or ADR body instead.
Enduring powers of attorney: using and registering an existing one
Enduring Power of AttorneyExplains the enduring powers of attorney made before LPAs replaced them, when they must be registered, and how attorneys use them with banks.
Powers of attorney explained: lasting, enduring and general
Powers of Attorney ExplainedExplains the kinds of power of attorney, what each allows and when each stops working, including when a person loses mental capacity.

Frequently asked questions

Do I need to register a power of attorney with each bank separately?

Yes. There is no central register that banks check, so each firm you deal with has to be told separately and will run its own process. Registration with the Office of the Public Guardian, the Office of Care and Protection in Northern Ireland, or the court is a separate step from telling a bank, and doing one does not do the other.

Can I register a power of attorney without going into a branch?

Often, but not always. Some firms take registration online, by email or by post, and some accept a digital access code instead of paper. Others ask you to bring documents to a branch or an agency, and a few say a branch visit is the easiest route. The donor does not usually need to attend with you.

Does the bank keep the original power of attorney document?

Firms generally want to see the original or a certified copy, and some return it once they have noted the details. Others ask you to send documents by post, in which case a secure service is sensible. If you need the original elsewhere, ask whether a certified copy will do before you send anything.

Can a bank refuse to accept a power of attorney?

A firm can decline certain types. Charter Savings Bank does not accept General Powers of Attorney, and TSB cannot accept a welfare power of attorney. The Financial Ombudsman Service cannot accept a power of attorney authorised outside the UK. If a firm refuses, its written complaints process is the first step.

What access does an attorney get once the power of attorney is registered?

Usually the same access the account holder has. One firm says a registered attorney can carry out transactions, close an account and update details, including changing the correspondence address. Another adds the attorney as a non-controlling attorney, so the account holder keeps operating the account while they still have mental capacity.

Do banks accept a certified copy of a lasting power of attorney?

Many do. Guidance for attorneys says you can show a company the original document or a certified copy, and one savings provider's terms say it needs to see the original or a certified copy. Some firms also accept a digital access code for an LPA registered after September 2019, which avoids sending paper at all.

Can I open a new account for someone as their attorney?

Yes, at some firms. One provider says a power of attorney can be set up on an existing account or a new account can be opened for the donor. Another says the new account must be opened in the customer's details, not the attorney's, and then the power of attorney is registered on it.