Move documents across borders with confidence. We translate your documents, provide certified translations, notarise them, and obtain apostille certification from the FCDO for worldwide use. One trusted team, end-to-end support, and quick delivery—Kings of Translation makes Bulgarian legalisation straightforward and secure.

ATA Corporate member #275946 since 2016

100% guaranteed acceptance by Home Office

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Rated 4.95/5 from 8,200+ verified reviews
Whether documents are travelling from the UK to Bulgaria or from Bulgaria to another country, our Bulgarian apostille translation service ensures they are accepted by British authorities and recognised internationally under the Hague Apostille Convention. We handle the entire journey so you don’t have to visit multiple offices or chase different providers.
At Kings of Translation, certified translations start at £29.90 per page (standard translation from £0.05 per word). We combine attentive customer care, clear timelines, and strict quality control to meet requirements for visas, study, employment, court filings, company setup, and more—accepted worldwide.
Our one-stop solution covers everything you need for Bulgarian documents requiring international validity. First, a specialist linguist translates the document between Bulgarian and English, ensuring terminology and formatting meet official standards. Next, we certify and, when required, notarise the translation. Finally, we obtain the apostille so the paperwork is legally recognised abroad.
In the UK, apostilles are issued by the FCDO Legalisation Office. For documents issued in Bulgaria, we coordinate local legalisation paths where appropriate, or advise on using Bulgarian apostilles already obtained. This joined-up approach is ideal when moving from one country to another for work, study, marriage, court proceedings, or corporate transactions.
We work with personal and corporate documents: birth, marriage, and a death certificate; police clearances; degrees and transcripts; powers of attorney; company incorporation papers; and contracts. Each file is handled securely, with GDPR-compliant processes, encryption, and restricted access to protect sensitive information.
If you need broader guidance before ordering, explore our parent pages for context: see our apostille translation services and full-range certified translation services. For identity and travel paperwork, you can also check our dedicated passport translation.
Pricing is transparent: certified translations from £29.90 per page, standard translation from £0.05 per word; notarisation and apostille certification are quoted based on the issuing country, document type, postage, and any expedited options. With a 98% customer return rate, you can expect attentive service and clear updates at every stage.


Step 1: Translation. A native-level Bulgarian specialist translates and formats the document in line with official requirements. We check names, stamps, seals, and layout to mirror the source as closely as possible, adding a signed translator’s certificate where needed. Typical turnaround is 24–48 hours for standard lengths.
Step 2: Notarisation. If the receiving authority requires it, we arrange a notary public to notarise the translation. This step confirms the translator’s declaration and identity. Notarisation is usually completed the same working day once the translation is finalised.
Step 3: Apostille. We submit documents to the FCDO Legalisation Office for apostille certification. Timeframes vary by volume and service level; standard processing is often 1–3 weeks. We can advise on expedited routes and return options, including tracked delivery and secure international postage.
We support two scenarios: (a) translating a document before obtaining a UK apostille on the notarial certificate, and (b) translating an already apostilled document so the content of the original is understood by the receiving authority. Our project managers help you choose the correct route for the country of presentation.
Kings of Translation is trusted worldwide, with certified translations accepted by British authorities, the Home Office, and across Hague Convention countries. We also hold global credentials and follow international best practices for compliance and quality, ensuring your documents are fit for immigration, academic, legal, and business use.
Submit your documents and complete the form in a few easy steps.

Certified translations start at £29.90 per page, with standard translation at £0.05 per word. Notarisation and FCDO apostille fees are itemised separately, with clear timelines and delivery options. No hidden costs—just expert service, secure handling, and worldwide acceptance.
Expert translation services in 120+ languages with certified quality guaranteed.

Certified Translation.Professional translation with official certification in 120 languages. Includes digital and hard copy delivery with notarisation available. Starting from £30 per page.

Specialised Content.Expert translators with professional field experience. Advanced terminology management, CAT tools integration, and professional layout. Starting from £0.05 per word.

Interpretation Services.Consecutive, simultaneous, and conference interpretation available. Over-the-phone, video remote, and escort/travel options provided. Starting from £52 per hour.

Audio-Visual Services.Professional transcription, subtitling, dubbing, and voice over services in 120 languages. High-quality audio and video solutions. Starting from £0.92 per minute.
Need more than Bulgarian? Our certified team covers major world languages with the same end-to-end service: translation, certification, notarisation, and apostille. Popular choices include Spanish, French, German, Italian, Portuguese, Romanian, Polish, Russian, Ukrainian, Turkish, Arabic, and Chinese. All translations follow authority-specific guidance and are accepted worldwide for immigration, study, employment, court use, and cross-border business.
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Based on 243 Google Reviews
At Kings of Translation, we strive to offer industry-leading certified translation solutions at fair and affordable prices. Our affordable rates are calculated to ensure the best value for money and won't drain your budget. Best of all, you know that our services are guaranteed to be the highest quality. A real win-win.

