Moving Abroad With a Child: Do I Need the Other Parent's Permission?

Moving Abroad With Children After Separation: The Legal Checklist

When a divorced or separated parent wants to take a child abroad permanently to live, the legal stakes are incredibly high compared to a simple holiday. Under UK law (Children Act 1989), removing a child from the UK permanently without the written consent of everyone who holds Parental Responsibility (PR), or without a specific Court Order, is legally classified as child abduction, which is a criminal offence.  

Because this is a permanent relocation rather than a temporary trip, foreign border authorities, immigration departments, and schools overseas will heavily scrutinise the documentation.  

Here is a breakdown of the exact process, the required structure for the formal consent letter, and how the notarisation and Foreign, Commonwealth & Development Office (FCDO) apostille process must be handled.

1. The Legal & Practical Process

To successfully move the child, the relocating parent must follow a strict legal sequence:

• Establish Parental Responsibility: The mother automatically has PR. The father has PR if he was married to the mother at the time of birth, or if he is named on the birth certificate (for births registered in the UK after December 2003).  

• Obtain Unanimous Consent: If the father (or anyone else) has PR, their explicit, formal written consent is mandatory.  

• The Court Alternative (If Consent is Refused): If the other parent refuses to sign, the relocating parent cannot simply pack up. They must apply to the Family Court for a Specific Issue Order (often called "Leave to Remove from the Jurisdiction"). The court will decide based purely on the child's best interests, scrutinising housing, schooling, and how the child will maintain a relationship with the left-behind parent.  

• Document Legalisation: If consent is granted voluntarily, a simple typed note will rarely satisfy overseas authorities (such as immigration offices in the Middle East, US, or Europe). The document must be elevated to a formal legal act via a Notary Public and legalised via the FCDO.  

2. Structure of the Relocation Consent Letter

A permanent relocation letter needs to be highly detailed. It cannot just give "permission to travel"; it must explicitly state that the parent consents to the child permanently residing in the destination country.  

An effective layout for this type of document follows this structure:

[PARENTAL CONSENT TO PERMANENT INTERNATIONAL RELOCATION]

1. The Parties

• Consenting Parent: Full name, passport number, address, and contact details.

• Relocating Parent: Full name, passport number, and relationship to the child.

• The Child(ren): Full name(s), date(s) of birth, and passport number(s).

2. Core Statement of Consent

• An unambiguous declaration: "I, [Consenting Parent], hereby grant my unconditional and permanent consent for my child, [Child's Name], to leave the United Kingdom to reside permanently in [Destination Country] with their [Mother/Father], [Relocating Parent]."

3. Destination & Settlement Details

• Proposed Address: The specific residential address overseas where the child will live.

• Schooling: The name and address of the intended school overseas (if known).

4. Future Contact & Welfare

• A brief clause acknowledging that both parents have agreed on future contact arrangements (e.g., holiday visits back to the UK, school break schedules, and digital contact).

• Medical Consent: Explicit authority for the relocating parent to make sole day-to-day medical and educational decisions in the destination country.

5. Signatures and Execution Block

• A formal statement that the document is being signed voluntarily.

• The signature must be executed by hand (digital signatures are routinely rejected by border forces and foreign registries for child matters) and witnessed directly by the Notary.  

3. Notarisation & FCDO Apostille Procedure

Because a travel/relocation consent letter is a private text document rather than a public, government-issued certificate (like a birth or marriage certificate), it cannot receive an apostille in its raw form. It must first be converted into a public notarial act.  

Step 1: The Notary Appointment

The consenting parent (the one staying behind) must physically appear before a UK Notary Public.  

• Identity Verification: The notary will strictly verify the parent’s identity using an in-date photo ID (passport) and a recent proof of address (utility bill or bank statement less than 3 months old).  

• Child's Link: The notary will inspect the child's original long-form birth certificate to verify that the person signing actually holds Parental Responsibility.

• Execution: The parent signs the letter in the physical presence of the notary. The notary then attaches their formal notarial certificate directly to the letter, stamping it with their unique seal and signing it. This acts as an international guarantee that the signature is authentic and legally binding.  

Step 2: The FCDO Apostille (Legalisation)

Once notarised, the document must be sent to the Foreign, Commonwealth & Development Office (FCDO) Legalisation Office.  

• The Check: The FCDO will cross-reference the notary's signature and wet-ink seal against their official registered database.

• The Element: If it matches, the FCDO permanently attaches a physical Apostille Certificate to the back of the notary's paperwork.

• Physical vs. Electronic: For international child relocation and border control, a physical paper apostille is strongly advised over an e-Apostille. Border officials and foreign immigration desks expect a hard-copy document with a physical, embossed certificate that they can inspect by hand.  

Important Note on Destination Requirements: If the family is relocating to a country that is not a member of the Hague Apostille Convention (for example, several countries across the Middle East), the FCDO Apostille is not the final step. After the FCDO attaches the apostille, the document must be taken to the London Embassy or Consulate of the destination country for final Consular Attestation.