Appendix Skilled Occupations — and how to pick the right SOC code at CoS assignment.
Appendix Skilled Occupations is the Home Office's list of SOC 2020 occupation codes eligible for sponsorship on the Skilled Worker route, the Global Business Mobility routes, and the Scale-up Worker route. Each SOC code on the list comes with a published going rate — the minimum salary the Home Office expects the role to pay. To sponsor a worker, the role must be matched to a specific code on Table 1 (RQF level 6+), Table 1a (RQF 3–5, limited eligibility, with the 6135 Care worker exception at RQF 2), or Table 2 (RQF 6+). Picking the wrong code is the single most common technical error we see at CoS assignment — and it cascades straight into salary, ISC, and compliance problems.
Who this applies to: UK sponsors assigning a Certificate of Sponsorship to a worker — typically the HR lead, hiring manager, or sponsor-licence key personnel who has to choose the SOC code in the SMS.
Regulated by the Immigration Advice Authority
The SOC code is the decision the rest of the sponsorship hangs from.
Most employers treat the SOC code as a clerical step — picking the nearest title from a drop-down at CoS assignment. In practice, the SOC code is the decision that determines whether the role is eligible at all, what the worker must be paid, and where the ongoing compliance risk sits.
Appendix Skilled Occupations at a glance.
Routes covered by Appendix Skilled Occupations: Skilled Worker, Global Business Mobility, and Scale-up Worker. The Health and Care Worker visa is a Skilled Worker sub-route — same SOC code basis.
The five questions every sponsor should answer before SMS assignment.
There is no formula for SOC code selection — it is a judgement call, and the Home Office assesses it against the actual job duties, not the job title. The following five questions are the structured approach we walk every sponsor through during CoS preparation.
What goes wrong when the SOC code is picked superficially.
A wrong SOC code is rarely caught at CoS assignment — the SMS accepts the input. The problem surfaces later, and almost always under worse conditions: at a Home Office compliance visit, on a worker's visa extension, or in a civil penalty review.
Where the going rate sits inside the points-based system.
Skilled Worker is a points-based route. To get the 70 points needed for the visa, the worker must score on (a) a job at the right skill level, (b) English language, and (c) salary. The salary score interacts with several discount rules that can lower the threshold for specific worker categories.
Five SOC code errors we see most often at CoS assignment.
What we do at the SOC-code decision point.
SOC code selection is exactly the kind of decision that benefits from a 30-minute regulated review before the SMS assignment is clicked. It is also the decision that, once made, is hardest to walk back. We treat it as a structured deliverable in every Skilled Worker engagement.
Questions employers ask us.
Related services & resources
Harveys Legal is regulated by the Immigration Advice Authority.
Firm Reg No. F202537009. Verify on the IAA register before engagement.
About to assign a CoS? Get the SOC code right before you click submit.
Book a consultation. We will work through the worker's actual duties, the candidate SOC codes, the applicable going rate, and whether the role qualifies for the ISL discount — before the SMS assignment is made and the £525 CoS fee plus the ISC are charged. Harveys Legal supports immigration applications, sponsor compliance preparation and related legal processes. Final decisions remain with the Home Office or relevant decision-maker.
Harveys Legal supports immigration applications, sponsor compliance preparation and related legal processes. Final decisions remain with the Home Office or the relevant decision-maker.