ILR Employer Letter: What to Include (With Template) 2026

Why the employer letter matters

The employer letter is one of the most important supporting documents in a work-based ILR application. It serves as independent, third-party confirmation that you are still employed in a qualifying role, earning the required salary, and that your employer intends to continue employing you.

For applicants on the Skilled Worker or Health and Care Worker visa, the letter links your current employment directly to your Certificate of Sponsorship (CoS) and provides the Home Office with verifiable details they can cross-reference against sponsor licence records. A weak, incomplete, or missing employer letter is one of the most common reasons ILR applications are delayed or refused on work-based routes.

Even on non-sponsored routes where employment evidence supports financial requirements (such as the Spouse/Partner route), a well-drafted employer letter can significantly strengthen your case. It is not just a formality — it is a core piece of your evidence bundle.

What the Home Office expects

The Home Office does not publish a rigid template for employer letters, but their settlement guidance makes clear what caseworkers look for. The letter should demonstrate three things:

1. Ongoing lawful employment — that you are currently employed in the role stated on your visa and that this employment is continuing
2. Financial compliance — that your salary meets or exceeds the required threshold for your visa route and occupation code
3. Verifiable detail — that the letter contains enough specific information (CoS number, SOC code, dates) for the caseworker to cross-reference against Home Office records

Caseworkers assess employer letters for both content and credibility. A vague, generic letter that simply says "this person works here" is not sufficient. The more specific and detailed the letter, the more weight it carries.

Essential information to include

Your employer letter should contain all of the following. Missing any of these items can weaken your application or trigger a request for further evidence.

Company details

• Full company name as registered at Companies House
• Registered company address
• Companies House registration number
• Sponsor licence number (if applicable — this is essential for Skilled Worker and Health and Care Worker routes)

Your employment details

Additional details that strengthen the letter

• Brief description of duties: A 1–2 sentence summary of your main responsibilities, confirming they align with the SOC code
• Any promotions or role changes: If your job title or salary has changed since your CoS was issued, explain this clearly to avoid inconsistencies
• Confirmation of absences (optional): Some employers include a statement confirming your leave dates and that any absences were approved. This is not required but can be helpful

Template: employer letter for ILR

Below is a recommended structure for the employer letter. This is not an official Home Office template, but it covers all the information caseworkers look for. Adapt it to your specific circumstances.

If your role or salary has changed since the original CoS was issued, add a paragraph explaining the change. For example: "[Full Name] was originally sponsored at a salary of£30,000 as a Junior Developer. Following a promotion in [Month Year], their current role and salary were updated as shown above. A new CoS was assigned with reference [new CoS number]."

Differences by visa route

While the core information is the same across routes, there are important differences in what the employer letter should emphasise depending on your visa type.

For a detailed breakdown of the Skilled Worker to ILR timeline, including salary thresholds and transitional arrangements, see our dedicated guide.

Who should sign the letter

The signatory matters. The Home Office expects the letter to be signed by someone with authority and direct knowledge of your employment details. Suitable signatories include:

• HR Director or HR Manager — the most common and generally most appropriate signatory
• Head of People / People Operations — equivalent to HR Director in many companies
• Company Director or Managing Director — appropriate for smaller companies without a dedicated HR function
• Authorising Officer (the person named on the sponsor licence) — carries particular weight for sponsored routes

The letter should not be signed by:

• Your direct line manager (unless they are also a director or HR lead)
• A colleague at the same level as you
• Yourself, even if you are a director of a one-person company (use a co-director, company secretary, or accountant instead)
• An external recruitment agency (even if they placed you — the letter must come from the actual employer)

The signatory should include their full name, job title, direct phone number, and email address so the Home Office can verify the letter if needed. Caseworkers do occasionally phone employers to confirm details, particularly if something in the application raises questions.

How recent the letter must be

There is no official Home Office rule stating an exact maximum age for the employer letter, but immigration practice and UKVI guidance on sponsorship duties establish clear expectations.

As a general rule, the employer letter should be dated within 28 days of your ILR application submission date. Many immigration solicitors recommend obtaining the letter within 14 days of submission to avoid any risk of it being considered stale.

If there is a gap between when you receive the letter and when you submit your application:

• If the gap is under 2 weeks, it should be fine
• If the gap is 2–4 weeks, it is borderline — consider asking for a fresh copy
• If the gap exceeds 28 days, request an updated letter with a new date

This is particularly important if you are using the standard (non-priority) service, where you may not have a biometrics appointment for several weeks after submitting online. The letter date should ideally be close to the online submission date, not the biometrics date.

Common mistakes to avoid

Based on patterns from refused applications and immigration adviser feedback, these are the most frequent errors in employer letters for ILR.

1. Salary figure does not match payslips

If the letter states an annual salary of £42,000 but your payslips show a different amount (even slightly, due to rounding or a recent pay rise), the caseworker will flag the inconsistency. Ensure the salary stated in the letter matches your current gross annual salary exactly, and that this aligns with your most recent payslips.

2. Job title mismatch

Your job title in the letter must match your CoS and current visa. If you have been promoted or your title has changed, the letter should acknowledge this and explain the change. An unexplained mismatch between your visa, CoS, and employer letter is a red flag for caseworkers.

3. Missing CoS or SOC code

For sponsored routes, omitting the Certificate of Sponsorship reference number or SOC code is a significant oversight. These are the primary identifiers the Home Office uses to verify your sponsorship. Always include both the CoS reference number and the SOC code — without them, the Home Office cannot efficiently cross-reference your employer letter against their sponsorship records.

4. Letter not on company letterhead

A letter on plain paper, even if signed and containing all the right information, will usually not be accepted. The letterhead must show the company name, registered address, and ideally the company registration number.

5. Vague or generic language

Phrases like "[Name] is employed by our company" with no further detail are insufficient. The letter needs to be specific: exact job title, exact salary, exact start date, explicit confirmation that employment is ongoing.

6. Dated too far in advance

Some applicants obtain the letter months before applying, then submit it with their application. A letter dated 3 months before submission may be considered out of date. Always get the letter as close to your application date as possible.

7. Signed by the wrong person

A letter signed by a colleague, a junior team member, or the applicant themselves carries little weight. The signatory must have the authority to confirm employment details on behalf of the company.

8. Factual errors

Check every detail carefully. A wrong start date, incorrect company registration number, or misspelled name can cause delays. If your name has different transliterations in different documents, use the exact spelling from your passport and BRP.

What to do if your employer refuses

Unfortunately, not all employers are willing or able to provide an ILR support letter. This can happen for several reasons: the HR team may be unfamiliar with UK immigration requirements, the company may be going through restructuring, or the employer may simply be unhelpful.

Step 1: Explain and educate

Many employers refuse simply because they do not understand what is being asked of them. Send your HR department a clear explanation of what the letter needs to contain and why. Emphasise that it is a factual confirmation of employment, not a character reference or legal guarantee.

Step 2: Escalate internally

If your direct HR contact is unhelpful, escalate to a more senior person — the HR Director, the Authorising Officer on the sponsor licence, or a company director. In many cases, senior staff are more aware of their sponsorship obligations.

Step 3: Involve a solicitor

An immigration solicitor can write a formal letter to your employer explaining their legal obligations as a sponsor licence holder. Under UKVI sponsor duties, licence holders are required to cooperate with the Home Office and maintain records about sponsored workers — refusing to provide a standard employment confirmation letter could be viewed as a breach of sponsor duties.

Step 4: Gather alternative evidence

If the employer ultimately refuses, you are not without options. You can submit alternative evidence to demonstrate your employment:

• Your employment contract and any subsequent amendments
• At least 6 months of consecutive payslips
• P60 certificates for each tax year of employment
• HMRC tax records (available from your Personal Tax Account)
• Bank statements showing regular salary payments
• A personal covering statement explaining why the employer letter is not available, along with the alternative evidence you have provided

Include as much of this evidence as possible. The more documentation you provide, the more likely the caseworker is to accept the application without the employer letter. Consider also consulting an OISC-registered immigration adviser to strengthen your alternative evidence bundle.

Supplementary evidence

Even with a strong employer letter, it is good practice to include additional employment evidence in your ILR application. This creates a more robust case and protects against potential queries.

Recommended supplementary documents

For a complete list of all documents you need for ILR, including beyond just the employer letter, use our ILR Document Checklist.

For self-employed applicants

If you are self-employed (for example, on a Global Talent visa or Innovator Founder visa), you will not have an employer letter. Instead, provide:

• An accountant's letter confirming your business income and the period of self-employment
• Self-assessment tax returns (SA302) for each year
• Business bank statements
• Companies House confirmation of your directorship
• Client contracts or invoices demonstrating ongoing business activity

Your employer letter checklist

Before submitting your ILR application, review this checklist against your employer letter to ensure nothing is missing.

Format and presentation

• Printed on official company letterhead
• Company name, registered address, and registration number visible on letterhead
• Dated within 28 days (ideally 14 days) of your application submission
• Signed by an authorised person (HR Director, company director, or Authorising Officer)
• Signatory's full name, job title, phone number, and email included

Content

• Your full name (matching passport and BRP exactly)
• Your job title (matching your CoS and visa)
• Your employment start date
• Your current gross annual salary
• Your weekly working hours (full-time or part-time)
• SOC code for your role
• CoS reference number
• Sponsor licence number (if on a sponsored route)
• Employment type (permanent, fixed-term)
• Explicit confirmation that employment is ongoing and there are no plans to terminate

Cross-checks

• Salary in the letter matches your most recent payslips
• Job title matches your CoS, visa, and employment contract
• Start date matches your employment contract
• Name spelling matches your passport
• Company registration number matches Companies House records
• If your role or salary has changed since your CoS was issued, the letter explains the change

Getting this document right removes one of the most common sources of delay and refusal in ILR applications. If you are unsure about any aspect of your employer letter, seek advice from an OISC-registered immigration adviser before submitting. For help tracking your eligibility dates, absences, and documents, see our ILR Eligibility Calculator and step-by-step ILR Application Guide.