Certificate of naturalisation/registration – Next Day Apostille Service

What is a Certificate of Naturalisation/Registration?: Proof of UK citizenship acquisition, issued by the Home Office.

Category: Government-issued documents

Can I Legalise?: Your certificate of naturalisation/registration can be legalised.

Acceptable Formats for Legalisation:

•          FCDO will accept the document in the following formats:
•          Your original certificate of naturalisation/registration
•          A photocopy or printout of your certificate of naturalisation/registration

Requires Solicitor/Notary Certification?: Yes, Your certificate of naturalisation/registration must be certified by a solicitor or notary public in the UK.

Requires Submission as Originals?: No.

Important Notes: Certification in UK.

Common Use: Citizenship verification, visa applications.

Requires Embassy Attestation?: Yes, for non-Hague countries (e.g., UAE, Qatar).

To qualify for next-day processing, we must receive your documents before 12:30 PM at our Milton Keynes office.

We guarantee that your documents will be prepared and processed for apostille on the next working day, ensuring fast turnaround and maximum efficiency.

If your document requires solicitor certification, please note that an additional working day will be added to the processing time.

To ensure fast and accurate processing, please include a printed copy of your order confirmation or clearly write your order number (e.g., 1ST-1234) on the envelope.

Delivery Address

Order Number: 1ST-1234 (use your own order number)
1st Apostille Services
100 Avebury Boulevard
Milton Keynes
MK9 1FH
United Kingdom

1. You will receive an instant email confirmation once your documents arrive safely at our office.
2. Our experienced team will carefully review your documents to ensure they meet the UK Foreign, Commonwealth & Development Office (FCDO) legalisation requirements.
3. If anything is missing or incorrect, we’ll contact you promptly to resolve the issue without delay.
4. Once approved, we submit your documents to the FCDO for apostille certification, using our fast-track 24-hour service for maximum efficiency.

1. At 1st Apostille, we ensure your documents are legalised quickly and securely delivered.
2. Once your documents are apostilled, we collect them from the FCDO the very next day and dispatch them to your provided shipping address.
3. You’ll receive an email confirmation with a tracking number as soon as your documents are on their way.
4. Expect to receive your apostilled documents within 1–2 working days, ready for international use.