An executor is the person named in a will to deal with the estate. An administrator does the same job, but is appointed under the intestacy rules or where the will names no one able and willing to act. Both wind up the estate; they differ in how they get the legal authority to do so.
The two words describe the same broad task, gathering in assets, settling debts and distributing what is left, but the route to authority is not the same. This guide sets out who each person is, which court document they apply for, what they can and cannot do, and where the roles overlap. It forms part of our wider What Is Probate? explainer. Terms and figures are current as at July 2026 and are subject to change.
What is the difference between an executor and an administrator?
An executor is chosen in advance and named in the will, and their authority flows from that document. An administrator is appointed after death, usually because there is no valid will, the will named no executor, or the named executors cannot or will not act. The executor applies for a grant of probate; the administrator applies for letters of administration (gov.uk, as at July 2026, subject to change).
Executor vs administrator side by side
The clearest way to see the contrast is to line the two roles up. Both act as the deceased's personal representative, but appointment, timing and the grant they use differ. The table below summarises the main points for England and Wales, where an executor derives authority from the will and an administrator from the grant itself.
| Feature | Executor | Administrator |
|---|---|---|
| How appointed | Named in the will | Under intestacy rules or where no executor can act |
| Source of authority | The will, from the moment of death | The grant of letters of administration |
| Grant applied for | Grant of probate | Letters of administration |
| Order of priority | Set by the testator | Set by law, usually the closest relatives first |
| Core task | Collect, pay, distribute | Collect, pay, distribute |
Source: gov.uk, dealing with an estate and gov.uk, intestacy rules, as at July 2026, subject to change. Where there is no will, entitlement to apply follows the intestacy rules.