Affidavit of Domicile: When You Need One and How to Notarize It

22 June 2026

8 min

When you are settling the estate of someone who has died, a brokerage firm or transfer agent will often ask for an affidavit of domicile before it will release the deceased person’s stocks, bonds, or investment accounts. It is a short document, but without it those assets can stay frozen. This guide explains exactly what an affidavit of domicile is, when you need one, who signs it, and how to have it notarized – including what to do when the estate crosses borders. When you are ready, we can help you notarize and, where needed, Apostille your affidavit of domicile online with NotaryPublic24.

 

What is an affidavit of domicile?

An affidavit of domicile is a sworn statement confirming the legal domicile – the permanent, primary home – of a person at the time of their death. It is signed under oath by someone with direct knowledge of where the deceased truly lived, usually the executor or administrator of the estate or a close family member, and it is then notarized to give it legal weight.

The distinction at the heart of the document is between residence and domicile. A person can have several residences – a city flat, a holiday home, a place they stay for part of the year – but only one domicile, which is the home they intended to return to and treated as their permanent base. The affidavit of domicile records that one true legal home, because it determines which jurisdiction’s laws and tax rules govern the transfer of the deceased person’s assets. A typical affidavit of domicile states the deceased person’s full name, date of death, last permanent address, and a sworn declaration that this address was their genuine domicile rather than a temporary residence.

 

When do you need an affidavit of domicile?

You need an affidavit of domicile most often when you are acting as the executor or administrator of an estate and need to transfer or cash in the deceased person’s securities – shares, bonds, mutual funds, or other investment holdings. Before a brokerage firm, bank, or transfer agent will move those assets out of the deceased’s name, it usually requires the affidavit so it knows which jurisdiction controls the transfer and which tax treatment applies.

The practical trigger is almost always a request from a financial institution. Common situations include:

Until the affidavit of domicile is provided, the assets typically remain frozen, which is why executors are often asked for it early in the estate-settlement process. If you have been sent a request and are not sure which sworn statement applies to your situation, our overview of the different affidavit types in the UK explains how the affidavit of domicile fits alongside the other affidavits used in estate and probate matters.

 

Why financial institutions and transfer agents require it

A transfer agent or brokerage is not simply being cautious. The domicile of the deceased decides which jurisdiction’s succession laws apply, what estate or inheritance tax may be due, and which authority’s probate or administration documents the institution must rely on. Releasing securities to the wrong party, or applying the wrong tax treatment, exposes the institution to liability, so it protects itself by requiring a sworn, notarized statement of domicile from someone who knew the deceased’s circumstances.

The affidavit also creates a clear, signed record. Because it is sworn under oath and notarized, it carries the weight of formal testimony: the person signing accepts that knowingly making a false statement can have serious legal consequences. That reliability is exactly what the institution needs before it moves assets that cannot easily be recalled once transferred.

 

Affidavit of domicile vs affidavit of residence

These two documents are easy to confuse, and some institutions use the terms loosely, but they are not the same. An affidavit of residence generally confirms where a living person currently lives – for example, to prove address for enrolment, benefits, or administrative purposes. An affidavit of domicile specifically establishes the permanent legal home of a person who has died, for the purpose of settling their estate and transferring their assets.

If a brokerage or transfer agent has asked for an “affidavit of domicile” or sometimes an “affidavit of residency” in the context of a deceased account holder, it is the domicile document for estate administration that they need. Reading the institution’s request carefully – and, if in doubt, asking them to confirm – avoids the delay of submitting the wrong form.

 

Who signs an affidavit of domicile?

The person who signs is someone with direct, personal knowledge of where the deceased was domiciled. In most cases this is the executor named in the will or the court-appointed administrator of the estate. Where no executor has yet been appointed, a close family member with first-hand knowledge of the deceased’s living arrangements may sign instead, depending on the institution’s requirements.

Whoever signs must do so under oath before a Notary Public, confirming that the facts stated – particularly the deceased’s permanent address and domicile – are true to the best of their knowledge. The notarization is not optional: an affidavit of domicile that has not been sworn and notarized will usually be rejected by the transfer agent.

 

What information goes into an affidavit of domicile?

While the exact wording varies between providers and institutions, a complete affidavit of domicile generally includes:

Accuracy matters: an inconsistency between the address on the affidavit and the institution’s records can hold up the transfer, so it is worth checking the details against the deceased’s documents before signing.

 

How to notarize an affidavit of domicile

Because the affidavit must be signed under oath, the notarization step is what makes it valid. Traditionally this meant finding a local Notary Public, booking an appointment, and signing in person. That can be slow and inconvenient, particularly when the executor lives in a different city or country from the estate. With us, you can complete the whole process online. Here is how it works:

  1. Choose your service. Select affidavit notarization, and add an Apostille if the document will be used by an institution in another country.
  2. Prepare and upload your affidavit. Use the affidavit of domicile form supplied by the brokerage or transfer agent, or prepare your own, then upload it and verify your identity online with a government-issued photo ID. This stage is asynchronous, so there is nothing to schedule yet.
  3. Swear the affidavit before your Notary Public. Where the document requires it, you attend a short digital meeting with your appointed Notary Public, who administers the oath, witnesses your signature, and applies the notarial certificate.
  4. Add an Apostille if needed. If the estate or institution is in a Hague Convention country, we submit your notarized affidavit to the relevant authority and return it with an Apostille attached.
  5. Receive your finished affidavit. Your notarized – and, if required, Apostilled – affidavit of domicile is delivered electronically, with tracked post available where an original is needed.

You can review the full affidavit notarization service for what is included, and the document page for the affidavit of domicile itself sets out the document in more detail. Notarized affidavits are typically returned within a few working days.

When an affidavit of domicile needs an Apostille

If everyone involved – the executor, the deceased, and the institution holding the assets – is in the same country, a notarized affidavit of domicile is usually enough. Cross-border estates are different. If the affidavit is sworn in one country but has to be accepted by a brokerage, bank, or court in another, it generally needs to be legalised for international use.

For countries that belong to the 1961 Hague Convention, that means an Apostille: a standardised certificate confirming the authenticity of the Notary Public’s signature and seal so the affidavit is recognised across all member states. For countries outside the Convention, additional embassy or consular legalisation may be required. We can arrange the Apostille as part of the same online process, so an executor settling an international estate does not have to coordinate a Notary Public and a separate government submission alone.

 

Related affidavits in estate administration

The affidavit of domicile rarely travels alone. Settling an estate often calls for several sworn documents, and knowing which is which saves time. An affidavit of heirship establishes who is legally entitled to inherit when there is no will or to support the chain of title, while a small estate affidavit can allow a modest estate to be settled without full probate. The affidavit of domicile sits alongside these as the document that unlocks the deceased person’s investment assets specifically. Each is a sworn statement that must be notarized, and you can handle all of them through our full range of notarization and Apostille services.

 

Common mistakes to avoid

A few avoidable errors cause most of the delays with an affidavit of domicile. Confusing residence with domicile and listing a holiday or secondary address rather than the deceased’s true permanent home can lead the institution to apply the wrong jurisdiction. Leaving the document unsigned or unsworn – treating it like an ordinary form rather than an oath – means it will be returned. Mismatched details, such as an address that does not match the brokerage’s records, also stall the transfer. Finally, overlooking the international dimension is common: if the institution is abroad, find out early whether an Apostille is needed so the notarization and legalisation can be done in one pass rather than two.

 

Frequently Asked Questions

 

What is an affidavit of domicile used for?

An affidavit of domicile is used to confirm the permanent legal home of a person who has died, so that their securities and investment accounts can be transferred. Brokerage firms, banks, and transfer agents require it to determine which jurisdiction’s laws and tax rules govern the transfer before releasing the assets.

 

Does an affidavit of domicile need to be notarized?

Yes. An affidavit of domicile must be signed under oath before a Notary Public, who verifies the signer’s identity and witnesses the signature. Transfer agents and brokerages will generally reject an affidavit of domicile that has not been properly notarized, so notarization is an essential step, not an optional one.

 

Who signs an affidavit of domicile?

It is signed by someone with direct knowledge of where the deceased was domiciled, usually the executor named in the will or the court-appointed administrator of the estate. Where no executor has been appointed, a close family member with first-hand knowledge of the deceased’s permanent home may sign instead.

 

What is the difference between an affidavit of domicile and an affidavit of residence?

An affidavit of residence usually confirms where a living person currently lives, while an affidavit of domicile establishes the permanent legal home of a person who has died, for the purpose of transferring their estate’s assets. If an institution requests either term for a deceased account holder, it is the domicile document for estate administration that is required.

 

Can I notarize an affidavit of domicile online?

Yes. With NotaryPublic24 you upload your affidavit of domicile, verify your identity with a government-issued photo ID, and complete the notarial act online, attending a short digital meeting with your appointed Notary Public where required. We can also arrange an Apostille if the affidavit will be used by an institution in another country.

 

Does an affidavit of domicile need an Apostille?

It depends on where it will be used. If the affidavit is sworn and used within the same country, a notarized affidavit of domicile is usually sufficient. If it must be accepted abroad, it generally needs an Apostille for Hague Convention countries, or further embassy legalisation for non-member countries, which we can arrange online.

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