Support Documents for a British Passport Application

Key Takeaways

• The specific documents you need for a british passport depend on your age, where and when you were born, and whether you were adopted in the uk or abroad.

• First-time applicants must usually send an original full birth certificate (not a short extract) plus extra evidence of british citizenship for births on or after 1 January 1983.

• The documents required for a first adult passport, a passport renewal, a child passport, and applications based on naturalisation or registration as a british citizen are all different.

• Only original documents or official replacement copies are accepted by hm passport office - photocopies of documents are not accepted for passport applications.

• Applying online typically requires a compliant digital photo, while paper forms usually need 2 printed photos and a countersignature where applicable.

Introduction: What Is a Passport Support Document?

A "support document" is the evidence you send alongside your passport application to prove your identity, british nationality, and any changes such as name or gender. Without the right documents, your application will be delayed or refused outright.

This article covers british passports issued by His Majesty's Passport Office (HMPO) as at mid-2026. Rules differ slightly for UK-based applicants, those applying from outside the uk, and special categories like british overseas citizens. The documents required for a passport application depend on your specific situation.

We'll walk through every major scenario: first adult passport, child passport, renewing a british passport, change of name or gender, applications based on naturalisation or registration, and complex circumstances including adoption, overseas birth, and surrogacy. You can apply online or by paper application form, and the goal here is to help you identify the exact documents required before you start - so you avoid delays and repeat requests from the passport office.

Core Documents You Need for a First-Time British Passport

When applying for a first adult british passport, you will need to provide personal documents that prove two things: your identity and your british citizenship. The most common support documents are a full birth certificate, an adoption certificate, or a naturalisation or registration certificate.

You must be aged 16 or over to apply for an adult passport. Photocopies are not accepted. Applicants must provide originals or official replacement copies issued by the General Register Office or the relevant UK authority.

The evidence you need depends primarily on three factors:

• Place of birth - born in the UK or outside the uk

• Date of birth - before or on/after 1 January 1983

• Route to citizenship - by birth, descent, naturalisation, or registration

Proof of british nationality can include a parent's birth certificate or a certificate of registration or naturalisation. For all first adult passports, HMPO may require extra checks such as an identity interview and verification of parents immigration status where british citizenship is not automatic.

You Were Born or Adopted in the UK

Different document rules apply depending on whether you were born or adopted in the uk before or after 1 January 1983. In both cases, a full uk birth certificate or uk adoption certificate is the starting point. However, births after 1982 often require parents' documents because of changes in british nationality law.

If you were adopted in the uk, the adoption certificate normally replaces the birth certificate as core proof.

Born or Adopted in the UK Before 1 January 1983

If you were born in the UK before 1983, a full birth or adoption certificate is required. You need a full birth certificate for UK-born applicants - the "long form" listing parents details, not just a short extract showing name and date of birth.

This category usually does not require a parents marriage certificate or immigration records, because british citizenship was automatic for most people born in the UK before 1983. If your original has been lost, a replacement full birth certificate can be ordered from the General Register Office or your local register office.

Born or Adopted in the UK On or After 1 January 1983

If you were born in the UK on or after 1 January 1983, you need a birth certificate plus a parent's uk birth certificate or naturalisation certificate. You must provide your own full birth or adoption certificate and additional documents proving at least one parent was a british citizen or settled in the UK when you were born.

Acceptable parent documents include:

If born after 1982, provide a parent's birth certificate. Include a marriage certificate if using father's documents. If the parent was also born on or after 1983, HMPO may require grandparents' evidence of citizenship or settled status - making the application process even more document-heavy.

You Were Born Outside the UK

Applicants born abroad must prove both their identity and their route to british citizenship. This may be by descent from a British parent, by naturalisation, or by registration. Documents not in English or Welsh require a certified translation from a qualified translator.

Main scenarios include:

• Holding a certificate of naturalisation or registration

• Being born to a British parent (before or after 1983)

• Holding a form of british nationality such as British Overseas citizen or British overseas territories citizen

You Have a Certificate of Naturalisation or Registration

If you were born outside the UK, a naturalisation or registration certificate is required. The original home office certificate of naturalisation or registration as a british citizen is the main support document for the passport application.

Applicants should also send the foreign passport belonging to their previous nationality, especially if it was used to enter the UK. If the certificate or foreign passport is lost, replacement must be arranged before applying. Names on the naturalisation certificate and current application must match - otherwise a deed poll or marriage certificate showing the change is needed.

Citizen of a British Overseas Territory or Other British Nationality Types

British overseas citizens, British overseas territories citizens, British Protected Persons, and British Nationals (Overseas) may hold or apply for a british passport, but must send proof of their particular status.

Support documents may include:

• An existing passport of that type

• Status letters from the Home Office

• Original registration certificate confirming that status

HMPO guidance for each nationality type should be checked, as document lists can change and may require extra evidence in 2026.

Born Outside the UK to a British or Settled Parent

Applicants must submit their own full foreign birth certificate plus documents proving the parent's british citizenship or settled status at the time of birth. Likely parent documents include a british passport number or valid passport held at the time, a home office certificate, or documentation showing indefinite leave to remain.

If relying on the father's status and parents were married, a marriage certificate showing the marriage is usually required. If unmarried, additional parentage evidence (such as DNA or legal parenthood orders) may be requested. Births at British military bases or in British overseas territories may have different requirements depending on contemporary nationality law.

Special Circumstances: Adoption, Surrogacy and Complex Family Situations

Some applicants have more complex histories - adoption in the UK, adoption overseas, or birth through surrogacy - and need additional documents beyond a simple birth or adoption certificate. In these cases, HMPO may request more documents after submission, so keep copies and be ready to respond quickly.

If Born Abroad But Adopted in the UK Before 1 January 1983

These applicants normally provide their original foreign birth certificate (if available) plus the UK adoption certificate which transferred legal parentage. Evidence that at least one adoptive parent was a british citizen or settled in the UK on the date of the adoption order may also be needed. Court documents relating to the adoption may be requested, especially for older orders. If documents are missing, obtain official copies from the court or registry before initiating the application.

If Adopted Abroad and You Do Not Have a Naturalisation or Registration Certificate

Overseas adoptions do not automatically grant british citizenship. HMPO expects legal proof that the adoption is recognised in UK law and that the child has british nationality. Key documents include:

• Foreign adoption order with certified translation

• Evidence the adoptive parent is a british citizen

• Any registration certificate issued under UK law

• Immigration documents and Home Office letters if the child entered the UK on a visa

If the applicant has never been registered as a british citizen, they may need to complete a nationality application before a passport can be issued.

Children Born Through Surrogacy

Surrogacy cases require careful documentation showing who the legal parents are under UK law, which may differ from names on the original foreign birth certificate. Typical support documents include the original birth certificate, a parental order from a UK court transferring parentage, and evidence of the commissioning parent's british citizenship or settled status. If a parental order has not yet been made, applications can be delayed. Early legal advice is strongly recommended.

Renewing a British Passport: Documents You Need

Renewing an adult or child british passport is usually simpler than getting a first passport, with fewer supporting documents required. Passport renewal usually takes 3 weeks from application for standard service.

Renewals can be done online (requiring a digital photo and a debit card for payment) or via a paper passport application form from a local post office, which needs 2 printed photos and appropriate payment.

If the existing passport has been lost, stolen, or is a damaged passport, an explanation on the form and extra identity checks are required.

Renewing an Adult Passport

You need your most recent passport to renew it. Applicants must send their current passport or old passport along with either a digital photo (for applying online) or two passport photos (for paper application). Renewing a passport online is the fastest method. The online application currently costs £94.50 while a paper application form costs £107.

If appearance has changed significantly - such as facial surgery or transition - HMPO may request additional identity evidence. Unexpired visas in the old passport usually remain valid; carry both passports when travelling.

Renewing a Child Passport

For children under 16, the person with parental responsibility submits the renewal application and must provide the child's most recent british passport. In most simple renewals, parents do not need to send the child's birth certificate again unless HMPO specifically asks for it. For older children (12–15), digital identity confirmation or an interview may be used. When a child turns 16, they generally move to a first adult british passport, which may require more supporting documents and possibly an interview.

Changing Name or Gender: Additional Documents Required

Any change to personal details on a passport - particularly name or gender - must be backed up with original documents explaining the difference. Changing your name requires a passport renewal application. You must provide original documents, not photocopies, for passport changes. The name or gender shown on other key documents should be consistent with what HMPO prints on the new passport.

Documents Required for a Change of Name

For name changes due to marriage or civil partnership:

• Original marriage certificate or civil partnership certificate

• Your existing passport

A marriage certificate is needed for name changes after marriage. For divorce or dissolution, applicants need the decree absolute or final order plus evidence of the name now used. A Deed Poll is required for personal name changes outside of marriage. Supporting evidence such as bank statements or utility bills may also be requested.

There are special paper forms (civil partners form and others) that allow people to apply for a new passport up to 3 months before a wedding if they want to travel under a married name immediately.

Documents Required for a Change of Gender

To change your gender on a passport, send a Gender Recognition Certificate. Alternatively, HMPO may accept an updated birth or adoption certificate showing the acquired gender. If a gender recognition certificate has not yet been issued, a doctor's letter (from a medical consultant confirming transition is likely permanent, with a handwritten signature and dated) combined with deed poll evidence of any associated name change may be accepted.

For children, HMPO requires additional medical or legal evidence, and parents or guardians with parental responsibility must be involved. A signed statement or court order may also be needed where consent from all parties with parental responsibility is not available.

Support Documents for Emergency, Fast-Track and Overseas Applications

If you need a passport urgently, services like 1-week Fast Track and same-day Premium appointments require the same core documents as standard applications, plus evidence of urgent travel. Emergency travel documents for british citizens abroad, issued by UK consulates, require proof of british citizenship and identity but are not full passports.

British nationals applying from overseas may have to send documents to a regional processing centre; return times are typically longer. Always check the latest guidance for any country-specific required documents.

Digital Photos, Identity Confirmation and Online Applications

Applying online has become the default route. It involves uploading a digital photo and confirming identity online instead of using a paper countersignature. A compliant digital photo must be high resolution, neutral expression, plain light background, no shadows, correct dimensions, and taken within the last month.

A countersignatory must confirm your identity for first applications. For online first-time applicants, an identity confirmer receives an email link from HMPO to verify the photo is a true likeness. Paper applications still use printed photos - usually two identical images - and for first passports or major changes, one photo must be signed and endorsed by a countersignatory meeting HMPO criteria.

Why Originals Matter and How Documents Are Returned

HMPO insists on original documents (or official replacement copies) to reduce fraud and ensure british citizenship claims are properly verified. You must send original documents, not photocopies. Certified copies, notarised copies, or scans are usually not accepted for core documents like the birth certificate, naturalisation certificate, or marriage certificate.

Original documents are normally returned separately from the new passport, often by secure delivery. They may arrive a few days before or after the new passport. If a document has high sentimental value, consider applying for an official duplicate to send, keeping the original safely at home. A colour photocopy kept for your own records is wise but cannot be submitted to HMPO.

Applying Online vs Paper Form: Practical Document Tips

Here's a quick comparison of what each route requires:

Processing time for a passport application is 3 weeks for standard service regardless of route. Post Office Check and Send services can help verify that all necessary following documents are included before the application is submitted.

Before you start, make a simple checklist of documents required for your specific situation. Whether it's a first adult passport after naturalisation, a child renewal, or a name change, knowing the right documents in advance prevents weeks of back-and-forth with HMPO.

FAQ

Can I use a certified copy of my birth certificate for a UK passport application?

For most first-time british passport applications, HMPO expects an original full birth certificate or an official replacement ordered from the General Register Office - not a solicitor-certified photocopy. Official replacement certificates from a UK registry are treated as originals, but certified copies created by notaries or other professionals are not normally accepted. If your original has been lost, order a new full certificate before beginning your application.

Will I definitely get my original documents back?

HMPO returns original support documents such as birth certificates and marriage certificates separately from the new passport, usually by secure post. Return times can vary, but most documents are sent back within a few weeks of the passport decision. For peace of mind, keep a note of exactly which documents you submitted and consider using trackable mail.

Do I need both parents’ documents for a child’s first passport?

For children born or adopted in the UK after 1 January 1983, HMPO often requires documents proving at least one parent's british citizenship or settled status, but not always both parents. The adult with parental responsibility must provide full details for both parents on the form. Where one parent's details cannot be supplied, a written explanation and extra evidence may be requested. For children born abroad or in complex family situations, the support document list can be significantly more detailed.

Can a notary or solicitor certify documents for a UK passport application?

Notaries and solicitors can certify documents for use abroad, but HMPO usually does not accept certified copies in place of originals for uk passport applications. Their role is more relevant when a document needs to be translated or legalised for foreign authorities rather than for hm passport office itself. Contact HMPO or consult official guidance if you are unsure whether a particular certified document will be accepted.

What if my British nationality status has recently changed?

If someone has recently become a british citizen through naturalisation or registration, they must send the original certificate proving that change with their first british passport application. Where nationality has changed due to recognition of service or where an old one-year passport was issued pending documents, HMPO may ask for specific extra evidence listed in their current guidance. Wait until you physically hold your new naturalisation or registration certificate before starting a passport application to avoid delays.