What is the Procedure to Apply for Letters of Administration in the UK?

Author : IWC Probate And Will Services | Published On : 29 Apr 2026

Applying for the letters of administration in the UK starts by completing a PA1 Probate Form – along with Form IHT 205 or IHT400. This form relates to Inheritance Tax and the corresponding fee to the Probate Registry. During the procedure, you may be asked to attend an interview at the Probate Registry, where you will swear an oath to confirm the information you provided in your application.

How Much Time Is Required for Letters of Administration in the UK?

It is hard to accurately predict how much time the whole process could take. It all depends on how complex the estate in question is. Hence, it is so important to get a will professionally written before it’s too late. By doing so, you protect everything you’ve spent your life working for. On average, they expect Letters of administration UK to take no longer than 6 weeks, although some cases could take months to fully complete. The sooner you start the process, the better the decision will be.

Who Can Apply for a Letter of Administration in the UK?

The intestacy rules determine who has the right to apply for Letters of Administration. It’s the deceased’s next of kin, but for clarity, intestacy rules set out the following order of priority

• Adult children – Sons and daughters adopted by the deceased, but not step-children.
• Husband, Wife or Civil Partner – Do not forget to note that common law partners cannot apply for probate.
• Uncles or Aunts – Applicants must be aged 18 or over.  If the person entitled to the estate is under 18, the law states that two people must apply for Letters of Administration.

Apart from these people, grandparents, parents, and brothers/sisters can also apply for Letters of Administration in the UK.

What Does the Administrator Have to Do When Appointed after Letters of Administration

The person granted Letters of Administration becomes the personal representative of the estate, and assumes legal responsibilities to manage the deceased’s affairs in the same way an executor and a will would.

The letters of Administration themselves are what you use to formally approach financial institutions to gain legal access to funds, property, shares and so on. This is the right way to give you the administrative means to settle any debts, pay solicitors and probate fees and to find out details of any money owed to the estate, and above all, deal with any inheritance tax planning and communication with HMRC.

The administrator distributes the assets of the estate according to the Rules of Intestacy.

An administrator has no instructions (unlike an executor) to follow from the deceased’s will.

Applying for Letters of administration UK can be a big responsibility that can mean liability for any misinterpretations of the law or other mistakes easily made. It is fair to say that dealing with the estate of a deceased “intestate” has the potential to become very complicated and drag on for months.

The best way is to get support from experts who will guide you and provide the best support.