Settld Compatibility Guide

Independent compatibility study

This guide describes how the INHERIT open estate data standard maps to Settld's data model, based on publicly available documentation. All field mappings and API details are proposed and have not been validated against a live Settld instance.

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Proposed integration between Settld's UK bereavement notification platform and INHERIT, including death verification mapping and Bereavement Standard alignment.

7 min readLast updated: 9 April 2026UKDeath notificationLast verified: 9 April 2026

Overview#

Settld ↗ (formerly Estate Registry) is a UK-based bereavement notification platform that enables executors and next-of-kin to notify service providers of a death through a single online process. Rather than contacting each bank, utility company, insurer, and pension provider individually — a task that typically requires dozens of separate phone calls, letters, and forms — Settld acts as a centralised notification hub, distributing death notifications to over 1,400 service providers on behalf of the bereaved.

The bereavement notification problem is both emotionally and logistically significant. When a person dies in the United Kingdom, the executor or next-of-kin must notify every organisation the deceased held an account or policy with. Research by the Bereavement Standard Working Group and others consistently shows that families contact an average of 20-30 organisations during estate administration, with each notification requiring identification of the deceased, proof of death, proof of authority, and account details. The process is repetitive, time-consuming, and occurs at a time of acute emotional distress.

Settld addresses this by collecting the deceased’s details, verifying the death (typically via the General Register Office death certificate), and then transmitting structured notifications to each relevant service provider. The executor enters the information once, and Settld handles the distribution.

Current integration status (as of April 2026): Based on publicly available information, Settld does not currently offer a public API. References to a “Bereavement API” in public materials describe a future capability. This guide is therefore a proposed compatibility specification, mapping INHERIT’s data model to Settld’s known data entities and outlining how INHERIT could serve as the interchange format if such an API becomes available.

Why this matters: There is no open data standard for bereavement notifications in the United Kingdom or anywhere else. Each service provider currently receives death notifications in a different format — some via proprietary API integrations with Settld, some via email, some via post. The UK’s Bereavement Standard Working Group has been working towards standardising death notification processes, but no machine-readable data standard has emerged. INHERIT is positioned to fill this gap.

Proposed Integration#

INHERIT could serve as the data format underlying Settld’s bereavement notification workflow in two complementary ways:

1. INHERIT as the Bereavement API payload format#

When Settld’s Bereavement API becomes available, INHERIT documents could serve as the request and response format. An executor’s estate planning platform (e.g. Clio, Actionstep, or a consumer tool) would export an INHERIT document containing the deceased’s details, death verification, asset references, and organisation references. Settld would consume this document, extract the relevant data, and distribute notifications to the referenced service providers.

2. INHERIT as the notification record format#

Settld could use INHERIT’s notification.json schema to record the status and outcome of each bereavement notification it sends. This creates a structured, portable audit trail of which organisations were notified, when, through which channel, and what the delivery status was.

Data flow#

Estate Platform                  Settld                    Service Providers
(Clio, Actionstep,     -->    Bereavement API     -->    Banks, Utilities,
 consumer app)                (INHERIT format)            Insurers, Pensions

     |                              |                           |
     |  INHERIT document            |  Notification             |
     |  (person, estate,            |  dispatched per           |
     |   deathVerification,         |  organisation             |
     |   assets, orgs)              |                           |
     |                              |                           |
     |  <-- Notification records <--|  <-- Acknowledgements <---|
     |      (notification.json)     |      (provider responses) |

What INHERIT provides that Settld currently lacks#

Capability Current state With INHERIT
Structured deceased details Settld’s proprietary internal format person.json — standardised, portable, interoperable
Death verification metadata Internal verification flag estate.deathVerification — method, authority, trust level, reference number
Asset/account identification Free-text account references asset.json — structured asset records with organisation references
Provider records Settld’s internal provider database organisation.json — typed, registered, verifiable
Notification audit trail Settld’s internal tracking notification.json — portable, importable, machine-readable
Multi-jurisdictional support UK-focused INHERIT supports any jurisdiction via ISO 3166 codes

Conceptual Field Mapping#

The following tables map Settld’s known data entities to INHERIT schemas. Because Settld does not publish a public data model, these mappings are inferred from Settld’s public-facing forms, published guidance, and the logical requirements of bereavement notification.

Deceased details –> INHERIT person.json + estate.json#

Settld data entity INHERIT schema field Notes
Deceased full name person.givenName + person.familyName Split into structured name components. person.additionalName for middle names
Deceased maiden name / previous names person.notes or extension field No dedicated field in INHERIT core
Date of birth person.dateOfBirth ISO 8601 date format (YYYY-MM-DD)
Date of death person.dateOfDeath ISO 8601 date format. Also recorded in estate.deathVerification.dateOfDeath
Last known address person.contact.address Maps to common/address.json
National Insurance number person.identifiers[] system: "urn:hmrc:nino", type: "national_insurance", value: "AB123456C"
Marital status at death person.notes or extension field INHERIT does not have a dedicated marital status field
Executor/notifier details Separate person entity with roles: ["executor"] The person using Settld is typically the executor or next-of-kin

Death certificate verification –> INHERIT estate.deathVerification#

Settld verifies deaths primarily through the General Register Office (GRO). This maps directly to INHERIT’s deathVerification object.

Settld verification data INHERIT schema field Notes
Death certificate number estate.deathVerification.referenceNumber The GRO death certificate reference
Verification method estate.deathVerification.method "death_certificate" for GRO-verified deaths
Issuing authority estate.deathVerification.issuingAuthority "General Register Office" for England & Wales
Jurisdiction estate.deathVerification.jurisdiction "GB-ENG", "GB-WLS", "GB-SCT", or "GB-NIR"
Trust level estate.deathVerification.trustLevel "government_certified" when verified via GRO death certificate

Account and service notifications –> INHERIT notification.json + asset.json + organisation.json#

Settld notification data INHERIT schema field Notes
Service provider name organisation.name The bank, utility, insurer, etc. being notified
Service provider type organisation.organisationType "financial_institution", "utility_provider", etc.
Account/policy reference asset entity with reference to organisation Each account becomes an asset with the organisation referenced
Notification channel notification.channel "email", "in_app", "post"
Date sent notification.sentAt ISO 8601 datetime
Delivery status notification.status "pending", "sent", "delivered", "failed", "bounced"

Provider records –> INHERIT organisation.json#

Provider category mapping:

Settld provider category INHERIT organisationType
Banks and building societies financial_institution
Investment platforms financial_institution
Insurance companies insurance_provider
Pension providers pension_provider
Energy suppliers utility_provider
Water companies utility_provider
Council tax government_body
HMRC government_body
Charities (regular donations) charity

Bereavement Standard Alignment#

The Bereavement Standard Working Group#

The UK’s Bereavement Standard Working Group — convened by the Department for Work and Pensions (DWP) with participation from HM Treasury, the Financial Conduct Authority (FCA), and major industry bodies — has been working towards improving the experience of bereaved people interacting with service providers.

Where INHERIT fits#

An open data standard like INHERIT could support the Working Group’s agenda at the data layer:

  • A machine-readable death verification format. The estate.deathVerification object provides a structured record of how the death was verified, by whom, to what trust level, with a reference number that providers can independently verify.
  • A standard vocabulary for deceased details. INHERIT’s person.json schema captures the deceased’s details in a format that every provider can parse.
  • Typed organisation records with regulatory verification. INHERIT’s organisation.json includes registrations[] with regulatory body references and live-check capabilities.
  • A portable notification audit trail. Every notification is recorded in notification.json with type, channel, timestamp, and delivery status.

Tell Us Once and INHERIT#

The UK government’s Tell Us Once service currently notifies participating government departments when a death is registered, but does not extend to private-sector organisations. An open data standard like INHERIT could potentially bridge the gap between Tell Us Once and private-sector notification.

Appendix: INHERIT extension for bereavement notifications#

INHERIT’s extension mechanism (x-inherit-* properties) allows domain-specific data to be included without modifying the core schemas. A bereavement notification extension (x-inherit-bereavement) could include:

Extended notification types#

Extension notification type Description
x-inherit-bereavement-death_notification Initial notification to a service provider that an account holder has died
x-inherit-bereavement-account_freeze_request Request to freeze the deceased’s account pending probate
x-inherit-bereavement-balance_request Request for the date-of-death balance on an account
x-inherit-bereavement-account_closure_request Request to close the deceased’s account and transfer funds
x-inherit-bereavement-policy_claim Notification that a claim is being made on a life insurance or pension policy

Example notification with extension#

json
{
  "id": "a1b2c3d4-...",
  "notificationType": "x-inherit-bereavement-death_notification",
  "recipientType": "organisation",
  "recipientId": "e5f6g7h8-...",
  "channel": "in_app",
  "sentAt": "2026-03-15T10:30:00Z",
  "status": "delivered",
  "x-inherit-bereavement": {
    "providerAcknowledgedAt": "2026-03-15T14:22:00Z",
    "providerActionTaken": "Account frozen pending grant of probate",
    "providerReferenceNumber": "BRV-2026-00451",
    "estimatedCompletionDate": "2026-05-15",
    "documentsRequired": [
      "Certified copy of grant of probate",
      "Original death certificate"
    ]
  }
}

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