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Form Guide

Certificate of Sponsorship

Reviewed by Eric Provencio, Founder of VisaMind·Last updated Mar 2, 2026

Guide generated from official sources when available. Always confirm requirements on the authority’s official site.

It is an electronic record that allows workers to apply for a visa within a specified timeframe. For related guidance, see the [Standard Visitor Visa](/en/united-kingdom/visas/types/standard-visitor) page. For related guidance, see the Skilled Worker Visa page.

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Quick answers

What documents do I need for Certificate of Sponsorship?
You'll need: the current edition of certificate of sponsorship, sponsor status as required by the official instructions, the qualifying relationship. Review the instructions for complete requirements.
What forms are filed with Certificate of Sponsorship?
Often filed together: TB-TEST-CERTIFICATE.
What mistakes cause Certificate of Sponsorship rejection?
Common issues: insufficient relationship evidence, inconsistent information across documents, missing sponsor status proof, or wrong category selection.
Do I need to file Certificate of Sponsorship?
You need Certificate of Sponsorship if you are an employer or eligible worker petitioning for employment-based immigration. Review the instructions for your category.
What does Certificate of Sponsorship do?
This form is used by UK-based employers to sponsor a foreign worker for employment-based Indefinite Leave to Remain (ILR). It establishes the worker's eligibility; approval leads to a visa or change of immigration category.
How long until my relative can immigrate?
Most Certificate of Sponsorship cases are processed in 1 week–24 months months depending on category (UKVI) (as of February 2026). Skilled Worker: approximately 3 weeks. Check your category at the official processing times tool.
How long does Certificate of Sponsorship take to process?
Processing times vary by case type and current workload. Check the official processing times tool for your specific situation. Do not rely on unofficial estimates.
Does filing Certificate of Sponsorship grant work authorization or lawful status?
No. Filing Certificate of Sponsorship does not by itself grant work authorization or lawful status. It is a supporting/procedural filing and does not create an immigration benefit by itself.
On this page

Quick summary

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Who fills it

When you assign the certificate to a worker, they must use it to apply for their visa within 3 months They must not apply for their visa more than 3 months before the start date of the job listed on the certificate. For related guidance, see the Senior or Specialist Worker Visa page. For related guidance, see the Health and Care Worker Visa page.

When used

SKILLED-WORKER: Skilled Worker Visa

Where it goes next

Include it with your application package and follow official instructions for submission.

What it must match

Names, dates of birth, and passport details on other forms Program checklist requirements Supporting documents and translations

Overview (What is Form Certificate of Sponsorship?)

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Employers must navigate the process carefully, ensuring compliance with all UKVI regulations to successfully sponsor and employ foreign workers.

First page of Certificate of Sponsorship form

Official Certificate of Sponsorship PDF first page

Context and workflow

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Processing times for the Certificate of Sponsorship can differ based on the case type and current workload. It is essential to consult the official UKVI processing time tool, as outlined in the Tuberculosis Test Certificate guide.

Why this matters

  • This form acts as a cross-check point: details here must match other forms and supporting documents.
  • This form helps confirm that the application matches the program’s requirements and checklist.

Where it fits in the workflow

  • Initiates the visa application process for skilled workers
  • Leads to the Application acknowledgement letter
  • May require attending a biometrics appointment at a UKVCAS service point
  • Involves BRP production and collection from a post office
  • Certificate of Sponsorship is commonly filed alongside Form TB-TEST-CERTIFICATE.

Who uses it

When you assign the certificate to a worker, they must use it to apply for their visa within 3 months They must not apply for their visa more than 3 months before the start date of the job listed on the certificate. For related guidance, see the Senior or Specialist Worker Visa page. For related guidance, see the Health and Care Worker Visa page. Common filers: Skilled Worker Route, Intra-Company Transfer, Minister of Religion.

When it is used

  • SKILLED-WORKER: Skilled Worker Visa
  • HEALTH-CARE-WORKER: Health and Care Worker Visa
  • SENIOR-SPECIALIST-WORKER: Senior or Specialist Worker Visa
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Requirements snapshot

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  • To provide a formal link between the employer and the foreign worker for visa purposes

Failure prevention (What causes Form Certificate of Sponsorship rejections?)

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Technical rejections

  • Submitting the certificate outside the valid timeframe
  • Incorrectly entering sponsor licence details
  • Ensure form edition is current

Substantive weaknesses

  • Listing a job that does not meet the required skill level
  • Providing inaccurate salary information
  • To avoid filing without required approvals or documentation: Complete prerequisite steps and include all required evidence.

What it asks for (What does Form Certificate of Sponsorship ask for?)

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  • Assign a certificate of sponsorship to each foreign worker you employ.
  • Details of the foreign worker being sponsored
  • Full legal name and any other names used
  • Applicant identification information
  • Supporting documentation inventory
  • Eligibility or purpose details
  • Declarations and signatures
  • Documentation related to: Complete all required sections, sign, and submit with required evidence

What you need (What do you need for Form Certificate of Sponsorship?)

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  • The current edition of Certificate of Sponsorship
  • Proof of sponsor status as required by the official instructions
  • Evidence of the qualifying relationship
  • Applicant identification documents and photographs
  • Verification of the job role and salary details
  • Complete all required sections, sign, and submit with required evidence.
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Checklist (What is the Form Certificate of Sponsorship checklist?)

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  • Access the latest Certificate of Sponsorship and accompanying instructions directly from the official UKVI website.
  • Gather required supporting documents per the instructions
  • Complete all required sections of Certificate of Sponsorship
  • Sign, date, and submit Certificate of Sponsorship with all required supporting evidence

Processing times

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CategoryProcessing time
Skilled Workerapproximately 3 weeksas of February 2026
  • Processing time for Certificate of Sponsorship under "Skilled Worker": approximately 3 weeks (as of February 2026).
  • Processing times for Certificate of Sponsorship vary by category and processing location. Verify current processing times with the issuing authority.
  • Processing times differ significantly by eligibility category. Initial applications, renewals, and replacements each go through different adjudication queues, and some categories consistently take longer than others.
  • Processing times for this form vary by UKVI office and current workload. Verify current processing times with UKVI.
  • While pending: track your case status using your application reference number, respond promptly to any requests for additional documents, and update your contact information with UKVI if it changes.

UKVI processing times

Where to file

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Submit your application at the designated UKVI office, embassy, or consulate. Check the official website for the location with jurisdiction over your place of residence.

Submit application

Submit your application at the UKVI office or designated embassy/consulate in your country of residence. Check the official instructions for the correct location.

Filing locations and procedures may change. Always verify on the official UKVI website before submitting. For related guidance, see Form VAF4A APPENDIX 1.

Official Certificate of Sponsorship page

Fees

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ComponentAmount
Filing FeeAsking the sponsored worker to pay the certificate of sponsorship fee.See official schedule

Can the Form Certificate of Sponsorship fee be waived?

Fee waivers may be available for qualifying applicants. See official instructions for eligibility.

What happens if I submit the wrong fee?

UKVI will reject your application if the incorrect fee is submitted. Verify the current fee on the official schedule before filing.

Fee waiver: Fee waivers may be available for qualifying applicants. See official instructions for eligibility. For related guidance, see Form SU07.

UKVI fee schedule

Fees change; always verify on UKVI.

Form sections (What sections does Form Certificate of Sponsorship have?)

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Sponsor Details

Licensed employer information.

  • Company name and sponsor licence number
  • Company address
  • Authorising officer name

Job Details

Role being sponsored.

  • Job title and SOC code
  • Annual salary
  • Working hours
  • Job start date

Worker Details

Employee information recorded on the CoS.

  • Full name and date of birth
  • Nationality and passport number
  • Qualifications and experience relevant to the role

Key terms

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Certificate of Sponsorship
An electronic record used by employers to sponsor foreign workers for visas.In this form: It is assigned to each foreign worker to facilitate their visa application.

Choose your path

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Choose your path based on your eligibility category. Each block summarizes who qualifies, what to file, common mistakes, and typical processing time.

Skilled Worker Route

Skilled Worker

Workers with a job offer from a UK employer holding a valid sponsor licence, meeting the skill level and salary threshold for the role.

File with:

  • CoS reference number
  • Valid passport
  • Proof of English language ability
  • TB test certificate (if from listed country)
  • Criminal record certificate (if required)

Common mistakes:

  • Salary below both the general threshold and the going rate for the SOC code
  • CoS start date passed before visa application submitted

Typical processing: 3-8 weeks

Intra-Company Transfer

ICT

Senior managers or specialists transferring from an overseas branch to a UK branch of the same organisation, with no salary discount available.

File with:

  • CoS reference number
  • Valid passport
  • Evidence of employment with overseas entity
  • Proof of English language ability

Common mistakes:

  • Not meeting the higher salary threshold for ICT routes
  • Insufficient evidence of continuous employment with the overseas entity

Typical processing: 3-8 weeks

Minister of Religion

Minister of Religion

Religious workers sponsored by a UK religious organisation to fill a role as a minister of religion, missionary, or member of a religious order.

File with:

  • CoS reference number
  • Valid passport
  • Religious organisation confirmation letter
  • Proof of English language ability

Common mistakes:

  • Role not genuinely qualifying as a minister of religion under immigration rules
  • Sponsor not holding the correct sponsor licence type

Typical processing: 3-8 weeks

Category comparison

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Category codeEligibilityTypical filing companionAuto-extension?Premium processing?
Skilled WorkerSOC code on eligible occupations list + salary threshold £26K+ (or going rate)CoS reference + job offer from licensed sponsorN/AN/A
ICTSenior manager or specialist transferring within same company; no salary discountCoS reference + intra-company transfer evidenceN/AN/A
Minister of ReligionReligious worker with stipend; no market rate salary requirementCoS reference + religious organisation confirmationN/AN/A
Scale-upWorker at fast-growing company; 6-month sponsorship then unsponsoredCoS reference + Scale-up company endorsementN/AN/A

Strategy tips

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Strategy: Ensure labor certification (if required) is complete before filing.
Strategy: Verify the CoS details match your passport and job offer before applying.
Strategy: Apply within 3 months of the CoS start date; expired certificates cannot be used.

Mistake severity

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Mistake typeSeverityHow to avoid
Filing without required approvals or documentationRejectionComplete prerequisite steps and include all required evidence.

Examples (What are examples for Form Certificate of Sponsorship?)

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  • Strong application: An applicant submits the form with all required documents and receives a timely decision.
  • Common weakness: Sponsor forgets to sign; form returned, causing delay.
  • Scenario: A software engineer submitted their petition with all supporting documents The case was approved within the standard timeline Prepare all evidence before filing to avoid delays
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Common misconceptions (What misconceptions surround Form Certificate of Sponsorship?)

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  • Filing this form does not guarantee approval of the underlying case
  • Requirements may differ based on your specific situation
  • Some applicants assume that once a Certificate of Sponsorship is issued, the visa will be automatically approved; however, the visa application is a separate process that requires its own approval.
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Edge cases and variations

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  • Some sponsorship types require a co-signer or additional financial evaluation.
  • If you are asked to submit or update Certificate of Sponsorship, treat it as a package update: check every place the same details appear and keep them consistent.

In-depth guidance

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How to complete this form reliably

Treat Certificate of Sponsorship as part of a system, not a standalone document. Most delays happen when details conflict across the form, supporting documents, and other parts of the application package. Before you start, gather the documents you will reference and decide which one is the source of truth for each field.

Fill the form in one sitting if possible. Partially-completed forms are where inconsistent edits creep in. When you finish, review each section and ask "what evidence in my package proves this statement?"

Scenarios

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A UK employer assigns a Certificate of Sponsorship to a skilled worker from the Philippines with a valid job offer meeting the salary threshold.

The worker uses the CoS reference number to apply for a Skilled Worker visa. Visa granted within 3 weeks.

The employer must be a licensed sponsor to issue a CoS. Verify the employer is on the register of licensed sponsors before accepting a job offer.

A CoS is issued but the job salary is below the going rate for the SOC code listed.

Visa application refused. The salary must meet both the general threshold and the going rate for the specific occupation.

Check the going rate for the SOC code on the Immigration Salary List. The salary must meet both the general minimum and the occupation-specific rate.

An employer issues a CoS for a role that has been filled by someone else before the worker applies for their visa.

The employer must withdraw the CoS. The worker cannot use a CoS for a role that no longer exists.

Coordinate with your employer on timing. A CoS must be valid and the role available when the visa application is submitted.

Key differentiators

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  • Unlike Visa application forms: This form is used by employers to sponsor workers, not by workers to apply for visas directly.
  • Unlike Form TB TEST CERTIFICATE: Tuberculosis Test Certificate: Filed together: TB test if from listed country for stays >6 months (Employer pathway)
  • Unlike Form APPENDIX DOMESTIC WORKER STATEMENT: Domestic Worker Statement: Related form in this immigration process (Employer pathway)

Why it matters

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  • You must apply for defined certificates for workers outside the UK through the SMS.

    Why it matters: Ensures the correct process is followed for workers applying from outside the UK.

  • Undefined certificates are for Skilled Workers applying from inside the UK.

    Why it matters: Different processes apply depending on the worker's location.

  • Your licence may be revoked if you ask the sponsored worker to pay the fee.

    Why it matters: Ensures compliance with UKVI regulations and avoids penalties.

Next steps

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  • Receive the Application acknowledgement letter
  • Attend a biometrics appointment at a UKVCAS service point if required
  • Wait for the BRP production and collection from a post office
  • Receive the decision on the visa application
  • Prepare for next stage forms if applicable

Verification

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This guide is based on official UKVI instructions for the Certificate of Sponsorship and is updated with changes in form editions or filing rules. Always confirm current requirements on the official UKVI website.

FAQs

What happens to my case if Certificate of Sponsorship is denied?

If the filing is accepted but later found to lack sufficient evidence, the agency may request additional documentation. Review the official Certificate of Sponsorship instructions for complete guidance specific to your immigration case and circumstances.

What happens if I make an error on Certificate of Sponsorship or need to correct something after filing?

The specific timing depends on your case type and circumstances. Generally, forms should be filed according to the sequence outlined in the official instructions for your immigration category.

Do I need to file Certificate of Sponsorship if I'm only updating my address or contact information?

Consult the official instructions to determine the appropriate form or process for your specific update. For comprehensive guidance tailored to your immigration case and circumstances, review the official Certificate of Sponsorship instructions.

Do I need to provide a mailing address for Certificate of Sponsorship?

You need a reliable mailing address for notices and card delivery. If you do not have a stable address, UKVI allows alternatives (e.g., a representative's address or safe mailing options) per official rules — review the instructions for your situation.

What are common reasons Certificate of Sponsorship gets rejected?

Common reasons Certificate of Sponsorship is rejected include missing or incorrect signatures, using an outdated form edition, incomplete required fields, incorrect fee payment, missing required supporting documents, and photographs that do not meet official specifications. Carefully review the instructions and checklist before submitting.

When will Certificate of Sponsorship be processed and what is the workflow?

Processing timing for Certificate of Sponsorship varies depending on the filing category, processing location, and current application volume. Standard processing can range from a few weeks to several months. Before submitting, check the official UKVI processing times tool for the most current estimates. After filing, monitor your case status and consider whether expedited options are available.

Important

VisaMind provides informational guidance only and is not a government agency. This is not legal advice. Requirements can change and eligibility depends on your specific facts. If your case is complex or high-stakes, consult a licensed immigration attorney.

Next steps

Requirements vary by nationality, purpose, timeline, and case details. Use Find My Visa to get a personalized checklist with official sources and deadlines.

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