Minors travelling: documents by country

Last reviewed: 9 October 2026

Which documents a child needs to cross a border, and whether parental consent is needed. Pick a country for the full list of rules, each with its official source.

CountryChild needs own passport or ID cardConsent when travelling with one parentConsent when travelling without parentsOfficial consent form or declaration
Germany
Own passport or ID card
Letter recommended, not required
Letter recommended, not required
No official form; informal letter
Netherlands
Own passport or ID card, any age
Other parent's consent; form as proof
Parental consent needed; form as proof
Official consent form
United Kingdom
⚠ Not yet verified
Permission needed; letter as evidence
Permission needed; letter as evidence
⚠ Not yet verified
France
Own ID card or passport, any age
No AST needed with one parent
AST form required, even within the EU
Official AST form
Spain
Own passport, or DNI where accepted
No permit needed with one parent
Signed travel permit required
Official travel permit form
Italy
Own passport or ID card valid for travel
No declaration needed with a parent
Declaration required under age 14
Police-issued accompaniment declaration
United States
Passport; birth certificate at land/sea if under 16
⚠ Not yet verified
⚠ Not yet verified
⚠ Not yet verified
Canada
Yes, own Canadian passport
Letter recommended, not required
Letter recommended, not required
No official form; template letter
Mexico
⚠ Not yet verified
No SAM permit with a parent
SAM exit permit required
Official SAM form (INM)
Ireland
Child travelling across a border, Entering Ireland: ⚠ Not yet verified
Child travelling across a border, Entering Ireland: Advisable; other parent's consent may be asked
Child travelling across a border, Entering Ireland: Advisable: letter, ID copy, proof of relationship
Child travelling across a border, Entering Ireland: ⚠ Not yet verified
Australia
Own passport, any age
Consent or court order needed
Consent or court order needed
⚠ Not yet verified
Poland
Own ID card or passport, any age
No mandatory form; consent may be checked
No mandatory form; destination rules may apply
No official consent form
Sweden
Own document outside Schengen
Certificate recommended, not required
Certificate recommended, not required
No standard form

Before you rely on it

This comparison covers national rules. Regional or local rules can apply on top of them, and rules change. A rule marked “to verify” has not yet been confirmed against an official source. Each country page links to the official sources, and those are the place to confirm the details before you act.

General information, not legal advice. Rules change: check the official source before you fly or ride.