Executive Summary
Changing jobs while on a UK work visa isn’t as simple as handing in your notice. The process depends entirely on the type of change you’re making and requires careful navigation of sponsorship rules, notification requirements, and compliance obligations.
Here’s what this guide covers:
- When you can change jobs within the same company versus switching employers
- Step-by-step process for new employer sponsorship
- Critical salary and role change thresholds
- Exact notification timelines and documentation requirements
- Real scenarios we see at AVID and how to handle them properly
What this means for you: Some job changes require a completely new visa application, while others need simple notifications. Getting this wrong can jeopardize your legal status, so understanding the distinction is crucial.
The UK’s work visa system operates on strict sponsorship rules. Your visa is tied to your sponsor (employer) and the specific role they’ve sponsored you for. Any significant deviation requires proper process—no exceptions.
Understanding Permitted Job Changes
Same Employer Changes
If you’re staying with the same sponsor, you have more flexibility, but limits still apply. Here’s what’s generally permitted without a new application:
Allowed Within Same Company:
- Promotions to higher skill levels (RQF Level 6 or above)
- Salary increases above minimum thresholds
- Department transfers maintaining similar duties
- Office relocations within the UK
- Title changes without substantial role modification
What this means for you: Your sponsor can make these changes through their sponsorship management system without you applying for a new visa. However, they must still report significant changes to the Home Office.
Real mistake we’ve seen: Assuming any internal change is automatically fine. Even within the same company, if your new role falls below the required skill level or drops your salary below the threshold, you need a new Certificate of Sponsorship (CoS).
Changes Requiring New Applications
Some changes always trigger a new visa application process:
New Application Required For:
- Switching to a different employer/sponsor
- Significant salary reductions below thresholds
- Role changes to lower skill levels
- Moving from subsidiary to parent company (or vice versa)
- Changes in working arrangements that alter your immigration category
If you’re applying from a country with historically high refusal rates (such as Nigeria, Pakistan, or India), pay extra attention to salary thresholds and documentation. UK visa officers scrutinize applications more closely, so ensuring you exceed minimum requirements rather than just meeting them significantly strengthens your position.
New Employer Process: Step-by-Step
Step 1: Verify Your New Employer’s Sponsor Status
Before accepting any job offer, confirm your prospective employer holds a valid Sponsor Licence. This is non-negotiable.
How to verify:
- Check the UK Government’s Register of Licensed Sponsors
- Confirm they’re licensed for your visa category
- Ask for their sponsor licence number and verify it’s active
What this means for you: Even multinational corporations can have licensing issues. A company might hold a licence but be restricted from sponsoring new employees due to compliance problems.
Step 2: Certificate of Sponsorship (CoS) Application
Your new employer must assign you a Certificate of Sponsorship before you can apply to update your visa.
CoS Requirements:
- Valid job offer meeting skill and salary thresholds
- Role must be at RQF Level 6 or above (graduate level)
- Salary meets both general threshold (£38,700) and going rate for the occupation
- Employer provides detailed job description and responsibilities
Real mistake we’ve seen: Rushing to resign before the CoS is issued. Certificates of Sponsorship can take 2-8 weeks to process, and your current employer might not be obligated to extend your employment during this period.
Step 3: Update Your Visa Application
Once you have a CoS, you must apply to update your visa details before starting work with the new employer.
Application Process:
- Complete the update application online via GOV.UK
- Pay the application fee (currently £704 online, £779 by post)
- Provide biometric information if required
- Submit supporting documentation
Processing Time: 8 weeks standard processing, with priority services available for additional fees.
Optional—but strongly recommended by AVID experts: Apply for priority processing if your start date is firm. Standard processing can take longer than advertised, especially during peak periods.
Salary and Role Changes: Critical Thresholds
Understanding Salary Requirements
The UK operates a two-tier salary system for work visas. You must meet BOTH requirements:
General Salary Threshold: £38,700 per year (as of 2024) Going Rate: Varies by occupation code—typically higher than the general threshold
Significant Change Triggers
Certain changes automatically require Home Office notification or new applications:
Automatic New Application Required:
- Salary drops more than 10% below your sponsored amount
- Role changes to different Standard Occupational Classification (SOC) code
- Reduction in working hours affecting annual salary calculation
- Changes in employment terms (contractor to employee, part-time to full-time)
What this means for you: A £2,000 salary increase might seem straightforward, but if it comes with different responsibilities that change your SOC code, you need a new application entirely.
Skill Level Considerations
All sponsored roles must maintain RQF Level 6 (graduate level) or above. Common skill level mistakes include:
Real mistake we’ve seen: Accepting a “senior” title that actually involves lower-level duties. UK visa officers assess the actual job content, not just the title. If your day-to-day responsibilities don’t align with graduate-level work, your application will fail.
If you’re applying from countries with high refusal rates: Document your qualifications extensively. Include detailed CV, academic credentials, and evidence of relevant experience. UK officers often require more evidence of genuine skill level from certain nationalities.
Notification Requirements and Timelines
Mandatory Reporting Windows
Both you and your sponsor have specific notification obligations with strict deadlines:
Sponsor Must Report (Within 10 Working Days):
- Salary changes exceeding £1,000 annually
- Role modifications affecting job description
- Changes in working location
- Any compliance concerns or irregularities
You Must Report (Within 10 Working Days):
- Change of address
- Relationship status changes affecting dependants
- Criminal convictions or police investigations
- Passport renewal or replacement
Documentation Requirements
Essential Documentation for Job Changes:
- Updated employment contract
- Revised job description with detailed responsibilities
- Salary breakdown including allowances and benefits
- Evidence of sponsor licence validity
- Bank statements showing salary payments
What this means for you: Keep meticulous records. AVID experts see too many cases where poor documentation leads to unnecessary delays or refusals, even for legitimate changes.
Optional—but strongly recommended by AVID experts: Maintain a change log documenting all modifications to your employment terms, including dates, amounts, and supporting evidence. This creates a clear audit trail for future applications.
Common Job Change Scenarios
Scenario 1: Internal Promotion
Situation: Promotion within the same company with salary increase and expanded responsibilities.
Process Required:
- Sponsor updates role details in their system
- No new visa application needed if skill level increases
- Notification to Home Office within reporting window
- Updated employment documentation
Real mistake we’ve seen: Assuming automatic approval for internal changes. Even promotions can trigger compliance issues if the new role doesn’t align with your original sponsorship category.
Scenario 2: Department Transfer
Situation: Moving between departments with similar role but different reporting structure.
Key Considerations:
- SOC code must remain the same or compatible
- Salary cannot drop below thresholds
- Working location change may require notification
- Sponsor licence must cover new department structure
Scenario 3: Career Progression to New Company
Situation: Accepting a better position with a different employer.
Full Process Required:
- New employer obtains sponsor licence (if not already held)
- Certificate of Sponsorship application
- Complete visa update application
- Cannot start new role until approval received
If you’re applying from countries with high refusal rates: Build additional buffer time into your job change timeline. Applications from certain countries often face longer processing times and additional scrutiny.
Advanced Compliance Considerations
Sponsor Licence Monitoring
Your sponsor’s compliance record directly affects your visa status. Red flags include:
Warning Signs:
- Recent compliance visits or penalties
- Sponsor licence downgrades or restrictions
- High staff turnover in HR/compliance roles
- Unclear or inconsistent immigration policies
What this means for you: Before accepting any job offer, research your prospective sponsor’s compliance history. A sponsor with poor compliance can jeopardize your visa status even if your application is perfect.
Record Keeping Requirements
Both you and your sponsor must maintain detailed records:
Your Records:
- All employment contracts and amendments
- Salary payment evidence
- Communication with sponsors about changes
- Home Office correspondence and notifications
Sponsor Records:
- Right to work documentation
- Salary payment records
- Role monitoring and compliance checks
- Training and development records
Real mistake we’ve seen: Inadequate record keeping during job transitions. When compliance issues arise months later, comprehensive documentation often determines whether your visa status can be preserved.
Risk Management and Timing
Critical Timing Considerations
Before Resigning:
- Secure CoS from new employer
- Verify new role meets all visa requirements
- Understand notice periods and transition timing
- Plan for potential processing delays
During Transition:
- Maintain legal status throughout
- Meet all notification deadlines
- Keep current sponsor informed of timeline
- Document all communications
After Starting New Role:
- Confirm sponsor compliance obligations
- Monitor salary payments and documentation
- Track visa expiry dates and renewal requirements
- Maintain ongoing Home Office compliance
Avoiding Compliance Pitfalls
High-Risk Situations:
- Gap periods between employers
- Salary negotiations affecting thresholds
- Role modifications after starting
- Sponsor licence compliance issues
What this means for you: Never assume “it will probably be fine.” UK immigration compliance operates on strict liability—ignorance or good intentions don’t prevent consequences.
Optional—but strongly recommended by AVID experts: Before making any job change, conduct a full compliance review covering salary thresholds, skill levels, notification requirements, and timing considerations. This investment in preparation prevents costly mistakes later.
Decision Flow: Should You Change Jobs?
Quick Assessment Questions
- Employer Status:
- Does your new employer hold a valid sponsor licence?
- Are they licensed for your visa category?
- Do they have a clean compliance record?
- Role Requirements:
- Is the role genuinely at RQF Level 6 or above?
- Does the salary meet both general and going rate thresholds?
- Will you exceed minimum requirements by a comfortable margin?
- Process Requirements:
- Can you complete the full process before your desired start date?
- Do you have all required documentation ready?
- Are you prepared for potential processing delays?
Green Light Indicators
Proceed with confidence when:
- New employer has established sponsorship history
- Salary significantly exceeds thresholds (not just meets them)
- Role clearly demonstrates graduate-level responsibilities
- Timing allows for proper process completion
- You have comprehensive documentation ready
Country-Specific Considerations
For Applicants from High-Scrutiny Countries
If you’re applying from Nigeria, Pakistan, India, Bangladesh, or other countries with historically high refusal rates:
Additional Documentation Recommended:
- Detailed employment history showing career progression
- Academic credential verification
- Evidence of ties to current employer
- Financial stability documentation
- Clear explanation of career advancement rationale
Enhanced Application Strategy:
- Exceed minimum requirements by 15-20% minimum
- Provide extensive supporting evidence
- Address any gaps or inconsistencies proactively
- Consider professional application review
What this means for you: UK visa officers apply heightened scrutiny to applications from certain countries. Building a stronger-than-required application significantly improves your approval odds.
Red Flags That Trigger Delays or Refusals
Application Red Flags
Immediate Concerns:
- Salary drops between jobs
- Skills or qualifications don’t match role requirements
- New employer has recent compliance issues
- Gaps in employment history
- Inconsistent information across applications
Documentation Red Flags
What visa officers scrutinize:
- Job descriptions that seem generic or inflated
- Salary figures that exactly meet minimum thresholds
- Employment contracts with unusual terms
- Missing or incomplete sponsor documentation
- Poor English language evidence for communication roles
Real mistake we’ve seen: Submitting job descriptions that read like they were written specifically for visa purposes rather than genuine business roles. UK officers are trained to spot artificial documentation.
Timing Red Flags
Suspicious Patterns:
- Very quick job changes (under 6 months)
- Repeated employer switching
- Changes immediately before visa expiry
- Salary reductions followed by quick increases
What this means for you: Build a logical career progression narrative. Each job change should demonstrate genuine career advancement, not visa convenience.
Salary Change Calculator: Know Your Thresholds
Current Thresholds (2024)
General Minimum: £38,700 annually Going Rates: Vary by SOC code (typically £40,000-£80,000+) Shortage Occupation List: May have reduced thresholds
Calculating Compliance
Safe Salary Ranges:
- 10% above minimum thresholds = Low risk
- 20% above minimum thresholds = Very low risk
- At minimum thresholds = Higher scrutiny risk
Red Flag Calculations:
- Any reduction below sponsored amount
- Salary increases that don’t align with role progression
- Complex benefit packages that obscure base salary
Optional—but strongly recommended by AVID experts: Always calculate your salary using the most conservative interpretation. If your salary calculation is borderline, budget for potential challenges or consider negotiating higher compensation.
Post-Change Compliance Monitoring
Ongoing Obligations
Your Responsibilities:
- Maintain accurate contact details with sponsor
- Report any additional changes promptly
- Keep employment documentation current
- Monitor visa expiry and renewal requirements
Sponsor Responsibilities:
- Continuous eligibility monitoring
- Accurate record keeping
- Timely Home Office reporting
- Compliance with licence conditions
Warning Signs of Problems
Monitor for these issues:
- Delayed or inconsistent salary payments
- Changes to company structure or ownership
- HR policy modifications affecting sponsored workers
- Compliance investigation notifications
What this means for you: Problems with your sponsor can affect your visa status even if you’ve done nothing wrong. Stay alert to changes in your sponsor’s business or compliance situation.
Resources from AVID
Free Self-Serve Tools
📎 Job Change Compliance Checklist Complete pre-change verification covering all critical requirements and timelines.
📝 Salary Threshold Calculator Interactive tool calculating minimum salary requirements by occupation code and experience level.
📄 Documentation Template Pack Professional templates for employment contracts, job descriptions, and notification letters.
🧠 Job Change FAQ Database Comprehensive answers to the most common questions from AVID clients about UK work visa job changes.
Expert-Guided Support
💬 Need peace of mind? Let one of our experts walk you through your application.
At AVID, our seasoned immigration experts (not consultants) have guided hundreds of successful job changes. We provide:
- Pre-Change Strategy Sessions: Assess your specific situation and develop optimal timing
- Application Review: Expert review of all documentation before submission
- Sponsor Liaison: Direct communication with employers to ensure proper compliance
- Timeline Management: Coordinate all elements to minimize risk and delays
Why choose expert guidance? Job changes involve multiple moving parts, strict deadlines, and significant consequences for mistakes. Our experts eliminate guesswork and provide confidence throughout the process.
Critical Timeline: Job Change Process
Phase 1: Pre-Change Planning (4-6 weeks)
- Week 1-2: Verify new employer sponsor status and role compliance
- Week 3-4: Negotiate terms ensuring threshold compliance
- Week 5-6: Finalize documentation and prepare application materials
Phase 2: Application Process (8-12 weeks)
- Week 1: New employer applies for Certificate of Sponsorship
- Week 2-4: CoS processing and issuance
- Week 5-12: Visa update application processing
Phase 3: Transition Management (2-4 weeks)
- Current employer notice period coordination
- New employer onboarding preparation
- Final compliance verification and documentation
Real mistake we’ve seen: Underestimating the total timeline. Most successful job changes require 3-4 months of planning and processing. Rushing this process increases refusal risk significantly.
Advanced Strategies for Complex Changes
Multiple Job Offers Scenario
If you’re managing multiple potential offers:
- Prioritize by compliance strength: Choose the employer with the strongest sponsor history and clearest role definition
- Negotiate timing flexibility: Ensure your preferred employer can accommodate processing timelines
- Maintain backup options: Keep alternative offers active until your primary choice is confirmed
Career Progression Planning
Building long-term visa strategy:
- Target roles that significantly exceed minimum thresholds
- Seek employers with strong compliance records
- Plan job changes around visa renewal cycles
- Document clear career advancement rationale
What this means for you: Strategic job planning significantly improves your long-term UK immigration prospects and eventual settlement eligibility.
Emergency Situations and Problem Resolution
If Your Sponsor Loses Their Licence
Immediate Actions Required:
- Contact the Home Office within 10 working days
- Begin urgent job search with licensed sponsors
- Gather all employment and visa documentation
- Consider curtailment and early departure if necessary
If Your Job Change Is Refused
Common Refusal Reasons:
- Insufficient salary or skill level evidence
- Sponsor compliance concerns
- Documentation inadequacies
- Timing or process errors
Response Options:
- Administrative review if eligible
- Fresh application addressing refusal reasons
- Alternative employer arrangements
- Immigration tribunal appeal in specific circumstances
Real mistake we’ve seen: Attempting to continue working after a refused job change application. This creates serious immigration violations that can affect future applications and settlement prospects.
Final Recommendations
Self-Serve Success Factors
You’re likely to succeed with self-service if:
- Your job change is straightforward (promotion or lateral move)
- You have strong documentation skills
- Your timeline allows for standard processing
- You’re comfortable managing multiple deadline streams
When to Seek Expert Guidance
Consider professional support if:
- You’re changing employers for the first time
- Your situation involves complex salary or role changes
- You’re from a country with high refusal rates
- Timing is critical for your career or personal circumstances
- You’ve had previous visa complications
What this means for you: While self-service works for many job changes, expert guidance eliminates uncertainty and provides insurance against costly mistakes. The choice depends on your risk tolerance and complexity of your specific situation.
Making Your Decision
Questions to ask yourself:
- Do I fully understand all compliance requirements for my specific change?
- Am I confident in my documentation and application quality?
- Can I afford processing delays or potential refusal?
- Do I have backup plans if something goes wrong?
If you answered “no” to any of these questions, expert guidance provides valuable insurance for your immigration status and career progression.
Ready to take the next step? Whether you choose to self-serve or work with our experts, AVID provides the clarity and support you need for successful UK work visa job changes.
This guide reflects current UK immigration requirements as of 2025. Immigration rules change frequently—ensure you’re working with the most current information for your specific situation.
About AVID’s Immigration Simplified Hub Our self-serve resources are designed by seasoned immigration experts who understand the real challenges businesses face. Every guide, checklist, and template reflects practical experience from thousands of successful applications and compliance reviews.