We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Register to vote Register by 18 June to vote in the General Election on 4 July.
How someone in Poland can get documents prepared, witnessed or certified, take an oath of British citizenship and obtain informative notes.
What British nationals need to do to get married in Japan, including what documents you need.
Documents, certificates, letters and notes available at the British Embassy and Consulates in China.
Documents, certificates, letters and notes available at the British Embassy Baku.
Affidavit (religious) and Affirmation (non-religious) of Marital forms for marriage under local law in South Korea
Documents, certificates, letters and notes available at the British Embassy Bishkek.
Order birth, adoption, marriage, civil partnership and death certificates from the General Register Office (GRO) - find GRO index numbers
Affidavit of Marital Status for British nationals
An affidavit of marital status form for British nationals seeking to marry in Poland.
How someone in Switzerland can get documents legalised, witnessed or certified, take an oath, make an affirmation or affidavit and obtain informative notes.
Information for British citizens moving to or living in Estonia, including guidance on residency, healthcare, and passports.
How to access the essential information you need when living in Taiwan as a British national.
Use this form if you have authority to attend and report on a family proceedings hearing. A form is needed for each hearing you attend.
How someone in Austria can get documents legalised, witnessed or certified, take an oath, affirmation or affidavit and obtain informative notes on UK naming law
We may be able to offer notarial services, including administering an oath or affidavit and making a certified copy of a document.
Information for British citizens moving to or living in Germany including guidance on residency, healthcare and driving.
Documents, certificates, letters and notes available at the British High Commission in Singapore.
Documents, certificates, letters and notes available at the British Embassy Astana (formerly Nur-Sultan).
Information to help the family and friends of British nationals who have died in Kazakhstan.
This document contains information about Czechia to help HM Passport Office staff process passport applications.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).