Introduction

The Certificate of Sponsorship (CoS) sponsorship process is a crucial requirement for UK employers who want to hire skilled overseas workers. Navigating UK immigration laws can be complex, and seeking the guidance of an immigration lawyer in London for CoS sponsorship can significantly ease the process. This article explores the role of immigration lawyers, the CoS application process, and key factors to consider when choosing legal support.

What Is a Certificate of Sponsorship (CoS)?

A Certificate of Sponsorship (CoS) is a digital record assigned by a UK employer to a foreign worker applying for a Skilled Worker Visa. It is issued by companies with a UK sponsor licence, proving that the job offered meets the eligibility criteria.

Types of CoS:

1. Defined CoS – For workers applying for a visa from outside the UK.
2. Undefined CoS – For workers already in the UK switching visa categories.

Why Do You Need an Immigration Lawyer for CoS Sponsorship?

• Expert Guidance: Immigration laws are constantly changing, and a legal expert ensures compliance.
• Sponsor Licence Application: Lawyers assist in obtaining and maintaining a sponsor licence.
• Avoiding Delays & Rejections: Legal professionals help in proper documentation and accurate CoS assignments.
• Ongoing Compliance Support: Ensuring employers meet Home Office reporting duties.

The Role of an Immigration Lawyer in CoS Sponsorship

An immigration lawyer in London for CoS sponsorship provides end-to-end assistance, including:

1. Assessing Employer Eligibility – Ensuring the business meets Home Office requirements.
2. Applying for a Sponsor Licence – Preparing and submitting the sponsor licence application.
3. Assigning a CoS to Workers – Guiding employers through the sponsorship management system (SMS).
4. Handling Compliance Checks – Advising on HR systems and record-keeping duties.
5. Appealing Visa Refusals – Representing clients in case of application refusals.

How to Choose the Best Immigration Lawyer in London for CoS Sponsorship

When looking for a reliable immigration lawyer in London, consider the following:

1. Experience in CoS Sponsorship Cases

Seek a lawyer with a proven track record in handling CoS applications and sponsor licences.

2. Regulated by the Solicitors Regulation Authority (SRA)

Ensure the lawyer is SRA-certified or an OISC-regulated immigration advisor.

3. Success Rate & Client Reviews

Check online reviews and testimonials for insights into their expertise and client satisfaction.

4. Transparent Fee Structure

Avoid hidden fees by choosing a lawyer with a clear pricing model.

CoS Sponsorship Process: Step-by-Step Guide

Step 1: Employer Applies for a Sponsor Licence

• Submit an online application.
• Provide supporting documents (business registration, proof of trading, etc.).
• Pay the sponsor licence fee.

Step 2: Home Office Review & Approval

• The Home Office assesses the application.
• Site visits may be conducted to ensure compliance.

Step 3: Issuing a Certificate of Sponsorship

• Once approved, employers can assign CoS via the Sponsorship Management System (SMS).

Step 4: Skilled Worker Visa Application

• Employees use their CoS to apply for a Skilled Worker Visa.

Common Challenges in CoS Sponsorship & How a Lawyer Can Help

• Sponsor Licence Rejections: Lawyers help rectify issues before reapplication.
• Incorrect CoS Assignment: Ensuring accuracy to prevent delays.
• Compliance Failures: Advising on audit preparation to avoid licence suspension.

Costs Involved in CoS Sponsorship & Legal Support

• Sponsor Licence Application Fee: £536 (small businesses/charities) or £1,476 (larger businesses).
• Certificate of Sponsorship Fee: £199 per worker.
• Immigration Skills Charge: £364–£1,000 per year per worker.
• Legal Fees for Immigration Services: Varies depending on complexity.