If you’re a professional preparing a National Interest Waiver (NIW) petition, you may come across the term “SOC code” and wonder what it means. It might seem like a small technical detail. However, it plays a major role in how your petition is reviewed by U.S. immigration officers.
Understanding the SOC Code System
The SOC code, or Standard Occupational Classification code, is a system used by the U.S. government to classify and define jobs across all sectors of the economy. Each occupation is assigned a six-digit SOC code that includes a standardized job title and description. The codes are maintained by the U.S. Department of Labor but are used across many government agencies, including U.S. Citizenship and Immigration Services (USCIS). In immigration petitions like the NIW, the SOC code helps USCIS understand what your profession is. It shows what your job involves, and how it fits into the U.S. labor market.
For NIW petitions, the SOC code is not optional or hidden. You are required to enter it directly on Form I-140, specifically in Part 6, Question 2, which asks for the SOC Code. This means the SOC code becomes part of the initial impression your petition makes. It is one of the first pieces of information a USCIS officer sees when they begin reviewing your case. It plays a role in shaping how your professional background and proposed endeavor are categorized.
Why Choosing the Right SOC Code Matters
Because the SOC code influences your first impression, we do not choose it casually. In our NIW case strategy, we consider multiple possible SOC codes and examine how each one describes job duties and minimum qualifications. We select the code that presents your role most accurately and advantageously. The goal is to ensure that your experience and proposed endeavor are framed in a way that aligns with how USCIS views the U.S. workforce and national interest categories.
For example, someone working in artificial intelligence might qualify under several different codes, such as Data Scientist, Software Developer, or Computer and Information Research Scientist. Choosing the right code can help clarify the advanced nature of your work and its national importance. Likewise, applicants in civil engineering, public health, advanced manufacturing, and other technical fields all benefit from using a SOC code. This helps reflect both their actual responsibilities and the broader impact of their work.
The SOC Code Shapes USCIS Interpretation
The SOC code is not just an administrative label. It shapes the way your petition is interpreted and affects whether your job is seen as one that typically requires an advanced degree. It shows if your field is considered part of a national priority area, like clean energy or biomedical innovation. Also, it determines if your career path matches the expectations for that profession. If your code does not align with your duties, USCIS may be confused or skeptical. This is especially true if your job title is vague or nonstandard.
When we work with clients on NIW petitions, we treat the SOC code as part of the overall case strategy. The right code helps make your experience and goals instantly clear and credible to U.S. immigration reviewers. Even if your current job title in your home country is something like Team Leader or Strategy Manager, we help translate that into a role that fits the U.S. labor system. It matches the terminology used by USCIS officers and Department of Labor records.
What to Know
For professionals applying for the National Interest Waiver, the SOC code is a key building block of your petition. It influences how your job is defined, how your achievements are interpreted, and how your proposed endeavor is evaluated. If you are not sure which SOC code best fits your role, it is worth seeking guidance. A carefully chosen SOC code helps create a consistent, compelling narrative from the very first page of your petition. Contact us for a free eligibility evaluation and we will choose the right SOC code for you.
Thath Kim II
US Attorney
Licensed in Oregon
14F 1425, 311 Gangnam-daero, Seocho-gu, Seoul, Republic of Korea

