The single most common estate-planning gap I see in UAE-resident expat clients is the absence of a registered UAE will. This matters: on death without a will, UAE default rules take over. For Muslims that means Sharia fixed shares. For non-Muslim foreigners, Federal Decree-Law No. 41 of 2022 now provides civil defaults (the spouse takes half, the remainder passing equally to children), and Abu Dhabi applies its own civil regime under Law No. 14 of 2021. Even the civil defaults rarely match what people actually want, and they run through court process. For a non-Muslim with UAE assets, relying on defaults can produce outcomes that bear no relation to the deceased's intentions.

The good news: the UAE has built two well-established non-Muslim will registration regimes, one in DIFC and one in ADGM. Both replace the default inheritance rules with your chosen distribution. They differ in coverage, mechanics and cost — the right choice depends on the specifics of the estate.

Why a UAE will is not optional.

  • Default distribution rules apply to UAE-located assets: Sharia fixed shares for Muslims, and for non-Muslims the civil defaults of FDL 41/2022 (spouse half, children equally), which still may not match your intentions and still run through court process rather than common-law expectations.
  • UAE court process applies to administration of UAE assets, with delays and translation requirements that can take 12-18 months.
  • UAE-located bank accounts can be frozen on death and only released through local court process.
  • UAE property transfers require court orders, delaying succession.
  • Guardianship of minor children defaults to a court process producing outcomes inconsistent with parents' wishes.

A registered DIFC Will or ADGM Will overrides each of these positions for the covered assets.

The two registries at a glance.

FeatureDIFC Wills Service CentreADGM Wills Registration Service
Established2015 (longest-established)2017
EligibilityNon-Muslim adults of any nationalityNon-Muslim adults of any nationality
Asset coverageWorldwide; commonly UAE-locatedWorldwide; commonly UAE-located
Geographic strengthStrongest recognition for Dubai assetsStrongest recognition for Abu Dhabi assets
Will typesFull, Property, Business Owners, Financial Assets, Guardianship (and Digital Assets)Single flexible will covering disposition of estate, guardianship, or both
Approx. registration feeAED 10,000 (Full Will, single)AED 950 court fee plus USD 155 ADGM notarisation
Mirror wills (couples)Discounted joint registrationDiscounted joint registration
Probate forumDIFC Courts (common law)ADGM Courts (common law)

The will types: where the registries genuinely differ.

DIFC offers a menu of will products:

  1. Full Will. Covers worldwide assets. Most comprehensive.
  2. Property Will. Covers up to five UAE properties. Lower cost.
  3. Business Owners Will. Covers ownership in up to five UAE companies.
  4. Financial Assets Will. Covers up to ten UAE accounts.
  5. Guardianship Will. Appoints guardians for minor children.

ADGM takes a different approach: its Wills Office notarises a single flexible will covering the disposition of your estate, guardianship of minors, or both, rather than a menu of asset-specific products. For estates that fit that shape, the ADGM route is materially cheaper; for estates wanting an asset-ring-fenced product, DIFC's menu is the draw.

How to choose between DIFC and ADGM.

  • Asset location. Dubai-located assets generally suit DIFC; Abu Dhabi-located assets generally suit ADGM.
  • Family office platform. Clients whose wealth platform sits in DIFC typically register a DIFC Will. Same for ADGM clients.
  • Existing trust or foundation. Where a DIFC or ADGM foundation already holds UAE wealth, the matching jurisdiction's Will simplifies administration.
  • Spousal alignment. Couples should register in the same registry to ensure mirror-will mechanics.
  • Existing UAE residency. Both are open to non-residents, but residents often prefer the emirate of their residence.
For most non-Muslim UAE residents, the substantive outcome is identical between DIFC and ADGM. The decision should be driven by asset location, not perceived prestige.

The mechanics of registration.

The typical process takes 3-6 weeks from instruction to registered will:

  1. Estate review. Inventory UAE and worldwide assets, identify beneficiaries and guardianship arrangements.
  2. Drafting. Drafting to suit instructions, family circumstances and asset profile.
  3. Translation (if required). Both registries accept English-only wills.
  4. Appointment with the registry. Witnessed signature at the DIFC or ADGM service.
  5. Registration and certificate. Will issued, retained in registry, certified copy provided.

What a properly drafted UAE Will should always include.

  • Clear identification of assets covered (worldwide / UAE-only / specific).
  • Beneficiary allocation with fallback positions.
  • Executor appointments (typically two, with named substitutes).
  • Guardianship arrangements for minor children.
  • Specific bequests — personal items, jewellery, vehicles, art.
  • Funeral and burial preferences.
  • Cross-jurisdiction coordination with home-jurisdiction wills.

Conclusion.

For any non-Muslim UAE resident, a registered DIFC or ADGM Will is the single most important estate-planning document. The choice between the two should be driven by asset location, existing structure and the practical realities of probate administration — not by perceived prestige. Both deliver certainty over the default inheritance rules and a common-law probate route. Neo Legal supports clients through the full estate-planning architecture — Will drafting, registration, foundation establishment and the wider family-office wealth platform.