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Andy Stein
May 5, 2026

How to register the birth of a baby

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A young woman visiting a medical clinic in Newcastle upon Tyne, England with her baby son for a check up. She is sitting in a doctor's office while she discusses her baby's health with the nurse.
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How to register the birth of a baby

Welcoming a new member to the family is an incredible milestone, but amidst the joy and sleepless nights, there are a few essential legal tasks to complete.

In the UK, the most important of these is officially registering the birth of your child.

This guide provides a comprehensive look at how to register a birth, what documents you need, and the important deadlines you must meet.


1. When and Where to Register

By law, you must register the birth of your baby within 42 days (6 weeks) of the birth.

  • Location: You should register the birth at the local register office in the district where the baby was born. If you cannot get to that specific office, you can go to another register office, and they will send your details to the correct district (this is known as “registering by declaration”).

  • How to Book: Most register offices now require an appointment. You can typically book these online via your local council’s website or by calling the office directly.


2. Who Can Register the Birth?

The rules for who needs to attend the appointment depend on the relationship status of the parents:

Married Couples or Civil Partners

If the parents are married or in a civil partnership at the time of the birth, either parent can attend the appointment and register the birth solo. Both parents’ details will be included on the certificate.

Unmarried Parents

For parents who are not married or in a civil partnership:

  • Both names on the certificate: Both parents should attend the appointment together to sign the register.

  • Mother only: The mother can register the birth alone, but the father’s details will not be included unless he is present or a statutory declaration is provided.

  • Adding the father later: If the father isn’t included at the first registration, the birth can often be “re-registered” later to include his details.


3. What Information and Documents Do You Need?

To ensure the registration process goes smoothly and the certificate is accurate, you should bring specific identification and records with you.

Documents to Bring

  • The “Red Book” (Personal Child Health Record): This is provided by the hospital or your midwife. it contains the baby’s birth details and NHS number.

  • Identification for the Parents: Bring at least one form of ID for each parent, such as a passport, driving licence, or a recent council tax bill.

  • Marriage Certificate: If applicable, this helps verify the details for the register.

Information You Will Need to Provide

The registrar will ask for several specific details. It is helpful to have these written down:

  • The baby’s full name, sex, and date/place of birth.

  • The parents’ full names, addresses, and places of birth.

  • The parents’ occupations.

  • The mother’s maiden name (if applicable).


4. The Cost and the Certificates

Registering a birth is a free service. However, you will likely want to purchase birth certificates for future use (such as opening a bank account or applying for a passport).

  • Short Certificate: This only shows the baby’s details.

  • Full Certificate: This includes the parents’ details. This version is usually required for passport applications.

  • Fees: There is a small charge (usually around £11–£12.50) for each certificate you buy at the time of registration. It is often more expensive to order extra copies later, so buying 2 or 3 at the appointment is a smart move.


5. Don’t Forget the GP and Benefits

Once the birth is legally registered, there are two more “admin” steps you should take as soon as possible:

Registering with the GP

Your baby will be assigned an NHS number shortly after birth (usually found on their hospital wristband or in the Red Book). You must contact your GP surgery to register the baby as a new patient. They will usually ask for the NHS number to link the baby’s records to yours.

Child Benefit

Once the birth is registered, you can apply for Child Benefit. You should do this as soon as possible, as claims can only be backdated for three months.


Summary

Registering a birth is a straightforward process, but it is one you shouldn’t delay. Ensure you have your appointment booked before the 42-day limit, bring your ID and the Red Book, and remember to pick up a few copies of the full birth certificate.

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