Inheritance and Succession Law in Monaco
Guide to Monaco's inheritance law, succession procedures, and legal requirements for estates and wills.

Key facts
- Legal Heirs
- Children, spouse, parents per law
- Inheritance Tax
- Reduced for Monaco residents
- Notary Required
- Yes, for formal succession
- Processing Time
- 6-12 months
Overview
Monaco inheritance law follows French civil law traditions with modifications. All successions must be handled through a notary and are subject to specific legal procedures and taxation.
Legal Framework
Statutory Succession
When no will exists:
- Order of heirs determined by law
- Children inherit first (equal shares)
- If no children: spouse inherits
- If no spouse: parents inherit
- Distant relatives inherit in order
Forced Heirship
Children cannot be disinherited:
- Reserved portion (reserve) protected
- Children entitled to share regardless
- Cannot be denied entirely
- Spouse has limited protection
Wills and Testaments
Requirements for valid will:
- Signed by testator
- Two witnesses present
- Notarized (recommended)
- Clear statement of intent
- Legal capacity of testator
Types of Succession
Testamentary Succession
With valid will:
- Testator's wishes followed
- Subject to forced heirship
- Notary executes instructions
- Court may be involved if contested
- Faster if unopposed
Legal Succession
Without will (ab intestat):
- Statutory order of heirs applied
- Children first priority
- Spouse shares in inheritance
- More complex process
- Court involvement often required
Mixed Succession
When will only addresses part:
- Will provisions apply to covered assets
- Legal succession for remainder
- More complex administration
- Notary coordinates both
Inheritance Process
Step 1: Declaration of Death
- Death must be registered
- Civil registry notification
- Necessary documents gathered
- Timeline to process: immediate
Step 2: Inventory of Estate
- Locate all assets and property
- Identify debts and liabilities
- Bank accounts identified
- Real property documented
- Moveable property catalogued
Step 3: Notification of Heirs
- Heirs identified and notified
- Requirements to inform within timeframe
- Contact information gathered
- Consent obtained for succession
Step 4: Notary Involvement
- Hire notary (required)
- Provide all documentation
- Valuation of estate
- Tax calculations
- Distribution plans
Step 5: Settlement of Debts
- Estate debts paid first
- Funeral expenses deducted
- Final tax returns filed
- Creditor claims satisfied
- Remaining assets distributed
Step 6: Distribution
- Heirs receive shares
- Documentation provided
- Property transfers completed
- Accounts closed/transferred
- Final accounting rendered
Wills and Testaments
Types of Wills in Monaco
Notarized Will (preferred):
- Most legally secure
- Witnessed by notary
- Reduces disputes
- Easy to probate
- Cost: €100-300
Handwritten Will:
- Less preferred
- Must be signed
- May be contested
- Harder to validate
- Avoid if possible
Public Will:
- Declared before witnesses
- Formal ceremony
- Notary required
- Highest legal standing
Creating a Will
- Contact notary
- Provide details of assets
- Identify heirs and distributions
- Draft will with lawyer if complex
- Execute before notary
- Store safely (notary keeps copy)
- Inform heirs of location
Modifying a Will
- Create new will (revokes previous)
- Or execute codicil (amendment)
- Must follow same formalities
- Notary keeps all versions
- Can be changed multiple times
Tax Considerations
Inheritance Tax
For Monaco residents:
- Reduced rates
- Children: 0% (protected portion)
- Spouse: 0% (protected portion)
- Others: graduated rates
For non-residents:
- Higher rates apply
- Variable by relationship
- Can be substantial
- Planning important
Calculation
Tax calculated on:
- Net estate value
- After debts paid
- Fair market value of assets
- As of death date
Reductions and Exemptions
- Spouse generally exempt (Monaco)
- Children exempt to protected portion
- Donations within 6 years previous affected
- Life insurance proceeds may be excluded
- Specific rules for residents
Forced Heirship
Protected Portion
Children receive minimum:
- Half of inheritance (with one child)
- Half, divided among children (multiple)
- Cannot be completely disinherited
- Applies regardless of will
Spouse protection:
- Limited in Monaco law
- Community property rules apply
- Depends on marriage contract
- Marital regime determines rights
Can Be Overridden By
- Formal disinheritance (limited cases)
- Cause of action (estrangement, etc.)
- Not practical in most situations
- Legal challenges likely
Estate Administration
Notary's Role
- Required intermediary
- Represents all parties
- Handles all documentation
- Calculates taxes
- Distributes assets
- Cost: 1-3% of estate
Timeline
| Phase | Duration |
|---|---|
| Death registration | Few days |
| Inventory period | 2-4 weeks |
| Heir notification | 1-2 weeks |
| Tax preparation | 2-4 weeks |
| Settlement period | 4-8 weeks |
| Asset distribution | 2-4 weeks |
| Total | 6-12 months |
Special Situations
Foreigner's Estate
- Monaco law applies if died in Monaco
- Or last residence in Monaco
- Foreign assets subject to own country's law
- Coordination may be needed
Non-Resident Heir
- Can inherit Monaco property
- Tax implications depend on status
- May need to register with authorities
- Legal representation recommended
Disputed Succession
- Court intervention required
- Extended timeline (months/years)
- Expensive legal process
- Evidence and arguments presented
- Judge determines distribution
Debts Exceeding Assets
- Heirs may renounce inheritance
- Liability protection available
- Process must be formal
- Court may be involved
- Professional advice recommended
Preventing Disputes
Clear Estate Planning
- Professional will drafted
- Notarized and witnessed
- Preferences clearly stated
- Executors appointed
- Assets clearly titled
Communication
- Inform heirs of plans
- Explain distributions
- Address concerns early
- Update as life changes
- Regular review recommended
Documentation
- Maintain complete records
- Asset titles clear
- Bank statements organized
- Debt documentation preserved
- Keep with will at notary
Costs
| Service | Cost |
|---|---|
| Notarized will | €100-300 |
| Simple will | €30-100 |
| Estate inventory | €200-500 |
| Succession handling (1-3% of estate) | Variable |
| Tax preparation | €100-300 |
| Total | €430+ |
Important Contacts
- Notary (Notaire): Required for all formal succession
- Tax Authority: For inheritance tax calculations
- Court (Tribunal): If disputes arise
- Legal Counsel: For complex estates
Next Steps
- Review current will (or create if absent)
- Meet with notary for consultation
- Document all assets and debts
- Identify intended heirs
- Draft will with legal help
- Execute formally before notary
- Store safely and inform executors
- Review periodically (every 5-10 years)
- Update upon major life changes
SourceBlock
Official Sources & Verification
This guide is based on Monaco's inheritance law and procedures maintained by MonServicePublic.gouv.mc and Monaco's notary regulations.
Last Verified: 2026-04-06 Status: Active and operational
Frequently asked questions
The information provided is for general guidance only. For official procedures, always consult the official sources.
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