Applying for a Certificate of Sponsorship (CoS) allocation increase, also known as an Undefined Certificate of Sponsorship (UCoS), under a UK Sponsor Licence can be a complex process. The Home Office often requests an extensive list of documents to justify the need for additional CoS allocations. For businesses seeking to employ skilled migrant workers, thorough preparation is essential to ensure a successful application. This article outlines the key documents and information required, offering practical guidance to streamline the process and optimise your Sponsor Licence application.
Understanding the Sponsor Licence and CoS Allocation Increase
A Sponsor Licence allows UK-based companies to hire skilled workers from outside the UK under specific visa routes, such as the Skilled Worker visa. When a business needs to increase its CoS allocation to sponsor additional migrant workers, it must submit a request to the Home Office. This involves providing detailed evidence to demonstrate the genuine need for the roles and compliance with immigration regulations. The documentation can seem daunting, but with careful preparation, businesses can meet the Home Office’s requirements efficiently.
Key Documents and Information Required
The Home Office typically requests a comprehensive set of documents to evaluate a CoS allocation increase. Below is a detailed breakdown of the common requirements:
1. Recruitment Justification
The Home Office requires a full explanation, supported by evidence, of why your business needs the requested level of recruitment for the specific role(s). This should include:
- Details of the recruitment process, such as job advertisements or recruitment agency agreements.
- Evidence of a genuine vacancy, demonstrating why the role cannot be filled by a settled worker (e.g., through a Resident Labour Market Test, if applicable).
- A clear link between the role and your business’s operational needs.
2. Business Overview
Provide a detailed description of your company’s operations, including:
- The nature of your business (e.g., sector, services, or products).
- Hours of operation and key activities.
- Any expansion plans or increased demand justifying the need for additional workers.
3. Role-Specific Details
For each role requiring a CoS, you must submit:
- A tailored job description specific to your business, outlining duties and responsibilities.
- The salary (per annum) and working hours (per week) for the role.
- The address(es) where the role will be based and the number of CoS needed per location.
- The skills, experience, and qualifications required for the role, along with evidence of how the migrant worker meets these criteria.
4. Company Hierarchy
An organisational chart is essential to provide clarity on your business structure. This should include:
- All positions within the company, from owners/directors to entry-level roles.
- Details of vacant roles intended for migrant workers.
- Names and start dates of current sponsored workers.
5. Candidate Details
For each migrant worker, provide:
- Full name, date of birth, nationality, and current immigration status.
- Evidence that the candidate is suitable for the role based on their qualifications and experience.
6. Company Online Presence
The Home Office may request:
- Your company’s website address. If your business does not have a website, explain why and provide alternative evidence of your online presence.
- Details of how you advertise your business (e.g., social media, trade directories).
- Information on how customers find and contact your business.
7. Financial Evidence
To demonstrate your ability to fund the salaries of sponsored workers, you must provide:
- The last six months of corporate/business bank statements for all business accounts. These must include the bank logo, statement date, account holder’s name/address, sort code, account number, and balances.
- Confirmation of how salaries for new migrant workers will be funded (e.g., through revenue, investments, or other financial resources).
8. Payroll and Payment Details
The Home Office requires:
- Confirmation of all salary/wage payment methods used for current and new migrant workers (e.g., bank transfer, cash).
- A full Pay Run Report, Payroll Summary, or Real Time Information (RTI) for the last six months, detailing Gross and Net pay, National Insurance, and tax deductions.
- Copies of employment contracts for existing migrant workers employed under the same Standard Occupational Classification (SOC) code. These should be signed and dated.
Why Preparation is Key
The Home Office’s scrutiny of CoS allocation increase requests is rigorous, as they aim to ensure compliance with immigration rules and prevent abuse of the Sponsor Licence system. Failing to provide complete or accurate documentation can lead to delays or rejection of your application. By preparing thoroughly, you can demonstrate that your business has a genuine need for migrant workers and that you meet all regulatory requirements.
Partnering with experts like Goldman Solutions can further simplify the process, ensuring your Sponsor Licence application is successful and compliant. For businesses looking to hire skilled migrant workers, a well-prepared CoS allocation increase request is a critical step. Contact Goldman Solutions to ensure your application is seamless and optimised for success.


