Switching jobs as a UK Skilled Worker is more common than most candidates expect — better pay, a relocation, a sponsor whose rating has slipped, or simply a better-fit role. The process is well-trodden, but it is not the same as a UK worker changing jobs: a fresh Skilled Worker application is required, with a new Certificate of Sponsorship, fresh fees, and a fresh Immigration Health Surcharge for the length of the new visa. Done in the right order it is straightforward; done in the wrong order it can cost you status. This guide explains the right order.
When you need a new application
Three triggers force a fresh Skilled Worker application:
- A different employer. Any move to a new sponsor — even within the same group of companies, if they hold separate sponsor licences — requires a new CoS and a new application.
- A change of SOC code. Promotions, lateral moves, or restructures that put the worker into a different four-digit SOC 2020 code require a fresh CoS, because the salary going rate and skill-level test both depend on the SOC code.
- A significant change of duties. Even on the same SOC code, if the duties materially change — for example, moving from individual contributor to a managerial role — the sponsor is required to notify the Home Office, and in many cases the practical safe course is a new CoS.
What does not require a new application is a routine pay rise, a change of office within the same employer, or a cosmetic title change that does not affect duties or SOC code. These the sponsor handles internally through their compliance system.
The right order
The single most important rule is that the new application must be made before the existing leave expires. Section 3C leave — automatic statutory leave that runs from the moment a valid in-time application is submitted until it is decided — only triggers if the application is in time. Submit a day late and the worker is out of status, with consequences for future settlement applications and a return to entry clearance from overseas.
A clean sequence looks like this:
- Accept the new offer in writing and confirm a start date conditional on the visa.
- Confirm the new sponsor is currently listed and A-rated on the Home Office register.
- Receive the new defined or undefined Certificate of Sponsorship.
- Submit the new Skilled Worker application before existing leave ends; pay fees and IHS for the new period.
- Attend biometrics, then begin work once right-to-work is confirmed.
- Hand notice in at the old employer — the old sponsor must report you as having stopped within ten working days of the actual leaving date.
Fees, IHS and salary
Every change-of-employment application is treated as a fresh Skilled Worker visa for fee purposes. The application fee, the Immigration Skills Charge (paid by the sponsor) and the worker’s IHS are all paid again, banded by the length of the new visa applied for. The new salary is tested against the rules current at the date of application — both the general threshold and the SOC-code going rate. A salary that was compliant in 2023 is not automatically compliant in 2026; see the 2026 thresholds guide for current figures.
Section 3C — what it does and what it doesn’t
Section 3C leave keeps the existing visa alive while a valid in-time application is decided. It carries the same right to work and right to study as the underlying visa. Two practical limits matter:
- It does not let you travel. Leaving the UK while on section 3C leave generally ends the protection. Wait for the decision before any international travel.
- It only covers in-time applications. If the old visa expired before the new application went in, section 3C does not engage — the worker is out of status.
Effect on dependants and settlement
Dependants do not need to submit fresh applications when the main applicant changes sponsor unless their own leave expires around the same time. Their leave continues to run on its existing grant. Time accrued under the previous sponsor counts toward the five-year continuous-residence test for ILR, both for the worker and the family — see our Skilled Worker to ILR guide for how the clock works across multiple sponsors.
Frequently asked questions
- Do I need to leave the UK to change sponsor?
- No. As long as you apply for the new visa before your current leave expires, you can switch employer entirely from inside the UK. Section 3C of the Immigration Act 1971 keeps your existing leave alive while the application is decided, including any right to work.
- Does changing sponsor reset my five-year clock toward ILR?
- No, provided your residence remains continuous and you do not break the 180-day absence rule. Time accrued under your old sponsor counts toward the five-year settlement requirement on the same route.
- Can I start work for the new employer before my new visa is granted?
- Only in narrow circumstances. Right to work generally flows from the underlying immigration status. Most sponsored workers wait for the new Biometric Residence Permit or eVisa update before starting; some employers accept a Positive Verification Notice from the Employer Checking Service for an interim period when the application is pending.
- What if my new job is on a different SOC code?
- A change of SOC code triggers a new Certificate of Sponsorship and a new application — even if the same employer is keeping you on. The salary you are paid must meet both the general threshold and the going rate for the new SOC code under the rules current at the date of application.
- Is there a waiting period between leaving the old job and starting the new one?
- There is no formal waiting period set in the rules, but a gap of more than around four to six weeks between contracts can raise compliance questions for the new sponsor and complicate the continuous-residence assessment at ILR. Aim to align the new start date close to the leaving date wherever possible.
For the rules covered here, see the Home Office’s change-of-employment guidance on GOV.UK.
Information on this page is for general guidance only and is not legal or immigration advice. Always cross-check against GOV.UK before acting on it. See our Terms of Service.