The Certificate of Sponsorship (CoS) is an official document from a UK employer. It confirms that you have a job offer and allows you to apply for a visa.
The Certificate of Sponsorship (CoS) is a digital reference number issued by a licensed UK employer.
It contains:
This document is required to apply for a UK work visa.
The CoS is a key part of your visa application.
If the CoS is incorrect or invalid:
A valid CoS is essential for approval.
The CoS is required for:
Without a valid CoS, you cannot apply for a UK work visa.
Before applying, make sure your CoS and documents are correct and consistent.
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