Using Canada's NOC: How to Identify and Classify Job Titles Correctly

The National Occupational Classification (NOC) is the standard system for describing and categorizing occupations in Canada. This guide explains how to use the National Occupational Classification (NOC) to identify and classify job titles in Canada, including practical steps for matching duties, skill levels, and job codes for human resources, hiring managers, and immigration processes.

How the National Occupational Classification (NOC) is structured

The NOC groups occupations by similar job duties and work performed. Each occupation entry includes a three-part structure: a job title (and alternates), a list of main duties, and details like skill type and skill level. Skill type refers to the broad field of work (for example, health, trades, or management); skill level indicates education and experience typically required. Official classification is maintained by Employment and Social Development Canada (ESDC) in collaboration with Statistics Canada.

Step-by-step: Identify the correct NOC code for a job title

1. Gather complete job information

Collect a detailed job description that lists core duties, tasks performed regularly, required certifications or education, and supervisory responsibilities. Job titles alone are often ambiguous; the NOC relies on duties and requirements rather than titles.

2. Search the NOC database

Use the official NOC search tool or a reliable NOC reference to look up keywords from the job description. Start with the main duties rather than the job title. When multiple results appear, open entries and compare the listed duties to the duties in the job description.

3. Compare skill type and skill level

Review the entry's skill type (e.g., occupations in nursing, trades, business) and skill level (ranging from required secondary school to university degrees and significant experience). Ensure the match aligns with the job's typical education and experience requirements.

4. Confirm with examples and employment context

NOC entries often include example job titles and context notes. Use these examples and the industry context (public vs. private sector, regulatory licensing) to confirm the best fit.

Matching job duties, skill level, and job titles

When classifying a job, prioritize the description of duties and the proportion of time spent on each task. If a role combines multiple sets of duties, identify the primary duties that occupy the largest share of work time. For supervisory roles, check whether the NOC entry explicitly covers management or supervisory responsibilities; if not, a different managerial classification may apply.

Using the NOC for immigration, hiring, and labour market information

Immigration and work permits

Immigration, Refugees and Citizenship Canada (IRCC) and ESDC use NOC codes to determine eligibility for several programs and work permits. Accurate classification matters for assessing required credentials and program suitability.

Human resources and recruiting

Employers and HR professionals use the NOC to write clear job postings, benchmark roles, and analyze labour market needs. Using the NOC helps align internal job titles with national occupational standards for reporting and compliance.

Common pitfalls and practical tips

• Avoid relying solely on job titles; cross-check duties and requirements.
• When a job covers multiple occupational areas, determine the primary duties by time allocation.
• Look for licensing or certification notes in the NOC entry; regulated professions can require specific provincial credentials.
• Keep job descriptions current—changes in duties can change the correct classification.

Official resources and verification

For official definitions and the current classification system, consult the Government of Canada NOC resource. The official source is updated periodically and used by federal departments and researchers for labour statistics.

Government of Canada: National Occupational Classification (NOC)

FAQ

What is the National Occupational Classification (NOC) and why is it used?

The National Occupational Classification (NOC) is a standardized taxonomy of occupations in Canada. It is used by federal departments, provincial agencies, employers, and researchers to classify jobs for immigration, labour market analysis, program eligibility, and statistical reporting.

Can one job have more than one NOC code?

Typically one primary NOC code should reflect the main duties of the position. If a role equally covers duties from different NOC groups, document the primary responsibilities and time distribution to justify the selected code.

How often is the NOC updated?

The NOC undergoes periodic reviews and updates to reflect labour market changes. Consult the official Government of Canada NOC page for the latest revisions and implementation dates.

Who maintains and publishes the NOC?

The NOC is maintained by Employment and Social Development Canada (ESDC) in cooperation with Statistics Canada. Immigration, Refugees and Citizenship Canada (IRCC) also references the NOC for immigration programs.