For most applicants, just a handful of documents need translating, and getting that handful right is what matters. In a naturalisation application, any supporting document that isn’t in English or Welsh should go in with a full certified English translation, and which documents you actually submit depends on your circumstances and what your application checklist asks for.
Much of a typical application is already in English: your BRP, your UK residence evidence, your Life in the UK pass. The translation work usually sits in a few personal documents from your home country.
This guide covers adult naturalisation through Form AN, both the standard five-year route and the three-year route for spouses and civil partners of British citizens. Registration (the route for children and people with existing claims to citizenship) uses different forms and its own evidence rules, so we’ve kept it out of this page. And if you’re at an earlier stage of the journey, our guide to what documents you need to translate for a UK visa covers visa applications.
What You’ll Submit With Form AN, and What Needs Translating
Guide AN, the Home Office’s own guidance (July 2026 edition), doesn’t hand you a single checklist; it sets out what each requirement needs as it goes. The table below gathers the documents it mentions, one by one. The “Needs translating?” column isn’t Guide AN’s; it applies GOV.UK’s separate certification rule.
Treat it as a map rather than a personal checklist: your online application generates the definitive list for your circumstances, and that list wins if the two ever differ.
| Document | When you’d submit it | Needs translating? |
|---|---|---|
| Passport or travel document | Every application | Usually noMost passports carry English on the details page; translate foreign-language pages only if you’re relying on what they say |
| BRP or other right-to-remain evidence | Every application. If you were issued a BRP, Guide AN asks for it even if it has expired, though an expired BRP can only be used until the end of 2026 | NoIssued in English |
| UK residence evidence | Most applications; EUSS settled status usually covers it by itself | DependsNo if UK-issued (P60s, payslips, employer or council letters); yes for overseas documents used as residence evidence |
| Proof of English knowledge | Every application, unless you’re exempt | Usually noA SELT pass is a reference number and a UK degree certificate is in English. Overseas degree: Ecctis needs certified translations of anything not in English (see below) |
| Life in the UK test pass | Every application | NoFor most passes you give a reference number rather than send anything |
| Birth certificate | If it’s your evidence of identity (one of Guide AN’s accepted options), or your checklist asks for it | YesIf not in English or Welsh. The whole certificate: stamps, seals and margin notes |
| Marriage or civil partnership certificate | Required on the three-year spouse route (citizenship by marriage); also where it evidences a name change | YesIf not in English or Welsh |
| Your spouse’s British passport or citizenship certificate | Three-year spouse route | NoBritish-issued |
| Divorce or dissolution documents | If a previous marriage is relevant to your application | YesIf not in English or Welsh |
| Name-change documents (deed poll, and the certificates above) | If your documents show different names that need connecting | YesIf not in English or Welsh |
| Court or conviction records | If you’re disclosing overseas matters and documents are requested | YesTranslated in full, including every stamp and annotation |
Two habits make the difference here:
- Translate whole documents, not extracts. The certification confirms a true and accurate translation of the original document, and a certificate with its stamps and marginal notes left untranslated is an invitation for questions.
- Check for genuinely bilingual documents first. If every field is already shown in English, the document may not need translating at all; that’s worth knowing before you spend anything.
What the Certified Translation Must Include
GOV.UK’s published rule for certifying a translation is short and specific. It asks the translator to confirm in writing on the translation:
- that it’s a “true and accurate translation of the original document”
- the date of the translation
- their full name and contact details
That’s what a certified translation is; our complete guide to certified translation walks through the format in detail.
One reassuring point: no official rule gives a certified translation an expiry date. If your birth certificate was translated for your ILR application and the document hasn’t changed, that translation can usually go in again; just check it still carries the three elements above. Guide AN even says documents uploaded with earlier immigration applications don’t need resubmitting, because the Home Office keeps a record. Fresh translations are only needed for fresh documents, like a recent bank statement.
Rather not check any of this yourself? Send us your documents for a free quote;
Proving Your English with an Overseas Degree: The Ecctis Route
If your proof of English is a degree from outside the UK, the Home Office doesn’t assess it directly. You apply to Ecctis, the body Guide AN names for assessing overseas degrees, for confirmation of the qualification and, where it wasn’t obtained in a majority-English-speaking country, confirmation that it was taught in English.
Ecctis has its own document rules. Expect to send:
- your final certificates and official transcripts
- a Medium of Instruction letter from the university
- certified translations of anything not in English
So for this one requirement the translation goes to Ecctis first, and their confirmation is what goes to the Home Office.
If Your Status Came Through the EU Settlement Scheme
Good news if you hold settled status: yours is usually the lightest translation load of all.
- Settled status normally covers the lawful residence requirement by itself
- Your evidence is digital, a share code or your application number rather than paper
- Guide AN says you don’t need to evidence what you were doing in the UK before settled status was granted
One thing catches people out, though. The EU Settlement Scheme never tested English or Life in the UK, so unless an exemption applies to you, you’ll be evidencing both for the first time at citizenship stage. If that evidence is an overseas degree, the Ecctis route above applies.
Beyond that, translation only comes up for the usual personal documents: a marriage certificate on the spouse route, a birth certificate as identity evidence, or name-change paperwork.
Police Certificates and the Good Character Requirement
This is where we’d gently correct something you may have read elsewhere. Some guides claim you must obtain police clearance certificates from every country you’ve lived in. That’s a rule from certain visa routes, and Guide AN says something different for naturalisation.
Worth knowing
The duty on you is full and honest disclosure: you must give details of all criminal convictions in the UK and overseas, including cautions, civil penalties and fixed penalty notices, and criminal record checks will be carried out in all cases. The Home Office runs its own checks; foreign police certificates aren’t among the documents Guide AN asks for.
If you do have overseas matters to disclose and hold documents about them, translated copies of those records, complete with stamps and annotations, are how you evidence what you’re declaring. And if the Home Office asks for something further in your case, that request controls.
What If Your Documents Spell Your Name Differently?
If your documents use a non-Latin script, your name will have been transliterated into English, and different documents can end up with different spellings. Pick the spelling on your current passport and keep every translation consistent with it; a birth certificate saying one thing and a marriage certificate another invites the Home Office to ask which one is really you.
It matters beyond the application, too. The name on your form becomes the name on your citizenship certificate, and then on your first British passport. Changing it after the event means a formal correction process with the Home Office, so it’s far better settled before you apply.
When we translate a set of documents together, we keep the transliteration consistent across all of them; it’s one of the quiet things that makes an application move smoothly.
Who Can Translate Your Documents?
There’s no official register of approved translators in the UK, and no sworn translator system as many countries have. What matters is that the certification is real: a professional translator or company willing to put their name, date and contact details on a statement of accuracy.
Translating your own documents, or asking a relative, undermines the point of certification, since the Home Office can hardly treat you as an independent voucher for your own paperwork.
Do You Need an Apostille for British Citizenship?
Short answer: citizenship applications aren’t where apostilles live. Guide AN doesn’t ask for any document to be legalised or apostilled, and an apostille isn’t a translation anyway: it authenticates the signature or seal on the original so the document can be used in another country.
Two practical points follow:
- Nothing in Guide AN asks you to get a document apostilled for naturalisation, so don’t add one just for this application; as ever, your checklist has the final say
- If a document already carries an apostille from its home country, the translation should cover the apostille too, stamps and all, like every other part of the document
If you’re using UK documents abroad, that’s a different journey; our apostille guide covers it.
Translation Problems That Delay Citizenship Applications
Guide AN is blunt about the baseline: an application submitted without its supporting documents is returned unprocessed. Short of that, translation problems don’t usually sink an application; they stall it. The Home Office writes to you when it needs more details, and each of those letters can add weeks.
The patterns worth knowing:
- A translation that stops at the main text. An untranslated stamp, seal or margin note is exactly the sort of gap that generates a follow-up request for a complete translation.
- A certification with a piece missing. No date, no contact details, or no accuracy statement, and the translation can’t be relied on; it usually has to be done again.
- Two spellings of one name. Identity queries are slow queries, and as above, the wrong spelling can follow you onto the certificate itself.
- Time-sensitive documents going stale. A recent bank statement or other time-limited evidence should be translated promptly, so it’s still current when you submit.
- A damaged or partly illegible original. A translator can only mark illegible text as illegible. If too much of the document is unreadable, order a fresh certified copy from the issuing authority before translating.
None of these is hard to avoid: they’re checking problems, not translation problems, and a careful provider checks for all five before anything is sent.
Before You Apply
- Generate your application’s own document checklist and work from that; this page is the map, not the list
- Pull out everything not in English or Welsh, and check for genuinely bilingual documents while you’re at it
- Dig out translations from earlier applications; unchanged documents don’t need retranslating
- Send what’s left for certified translation as one set, so your name is transliterated consistently across all of it
- Check each translation covers the whole document and carries the accuracy confirmation, date, and the translator’s name and contact details
- Upload or file each translation together with its original document
Need Certified Translations for Your Citizenship Application?
LITS has translated documents for UK immigration and citizenship applications for over 20 years, across more than 300 languages.
Ours are translated by a qualified linguist, and each certification is signed by the director of LITS, with our stamp on every page of a paper copy. We keep your name transliterated consistently …across your whole document set. A standard document takes 12 to 48 hours, and your quote confirms yours.
You’ll usually hear back within the hour, 9am to midnight, seven days a week. And once your ceremony’s done and you’re applying for your first British passport, our guide to translating birth certificates for UK passport applications covers the next step.
