How to Write a Solo Parent Travel Letter for Your Child

A solo parent travel letter is a notarized document that gives a single parent custody authority while traveling internationally with their child. Most countries require it at entry; get it notarized before you leave, carry the original, and have a copy of the child's birth certificate that shows both parents.

  1. Check requirements for your destination. Contact the embassy or consulate of the country you're visiting and ask specifically: 'What documentation do I need as a single parent traveling with a child?' Requirements vary wildly—some countries require nothing, others require a full notarized letter plus birth certificates and custody documents. Don't assume. Ask in writing and save the response.
  2. Draft the letter yourself. Your letter should include: your full name and passport number, your child's full name and date of birth, the dates of travel, the destination country, and a clear statement that you have custody and consent to the child traveling with you. If the other parent is deceased, note it. If there's a custody agreement, mention it. Keep it to one page. Write it in plain language—no legal jargon needed.
  3. Get it notarized. Take your draft letter and a form of ID to a notary public. This costs $5–15 per signature. The notary will watch you sign the letter and stamp it with their seal. If you're unsure where to find one, banks, law offices, and UPS stores offer notary services. Ask if they've done travel letters before—they usually have.
  4. Make copies before you travel. Print at least 3 copies of the notarized letter. Keep the original in your carry-on. Put copies in your checked bag, your backpack, and with someone you trust at home. Customs or border agents may keep a copy; don't assume you'll get it back.
  5. Gather supporting documents. Bring your child's original birth certificate (not a copy—borders want originals). Bring your own passport. If there's a custody decree or court order, bring a certified copy. If the other parent is deceased, bring a death certificate. If the other parent has written consent, bring it. Pack these in your carry-on, not checked luggage.
  6. Know what to do if asked at the border. Hand over the notarized letter and birth certificate when asked. Answer questions directly—'Where is the other parent?' 'At home.' 'Do they consent?' 'Yes, I have custody.' Officers are looking for trafficking or kidnapping patterns, not trying to ruin your trip. Stay calm and cooperative.
Do I need a solo parent travel letter if the other parent is dead?
Usually yes. Bring the death certificate. Some borders want proof that you're the surviving parent with custody. It protects you if anyone questions whether the child should be traveling.
What if the other parent won't consent or I can't reach them?
If there's a custody order, it counts as consent—you have legal authority. If there's no order and you genuinely can't reach the other parent, some countries will let you travel with a statutory declaration or affidavit (notarized statement) explaining your situation. Others will not. Contact the destination's embassy; they'll tell you what's acceptable.
Can I get the other parent's consent in writing instead of a notarized letter from me?
It depends. Some countries accept a signed, notarized letter from the other parent stating they consent. Others want a letter from you stating you have custody. Many want both. Ask the embassy before you draft anything.
What if border control asks for the other parent's phone number?
Have it ready. They may call to confirm the child is traveling with permission. It's rare but happens. Make sure the other parent knows you're traveling.
Do I need the travel letter for domestic flights?
No. Domestic travel within the US, UK, Canada, Australia, and most countries doesn't require it. It's only for international borders.
How long is a notarized travel letter valid?
Most are valid for 1-2 years from the date of notarization, but some border agents want one dated within 6 months of travel. Check with the destination's embassy. When in doubt, get a fresh one.
What if I lose the original letter while traveling?
You have a copy. Some borders accept copies; others don't. If you're stuck, contact your country's nearest embassy or consulate for help. This is why you keep one copy at home with a trusted person.