To become an ISO auditor, you generally need relevant education (like a degree in engineering or business), gain experience in a quality/process role, take specialized training (Internal & Lead Auditor courses), and get certified by a recognized body like Exemplar Global or CQI-IRCA after passing exams, focusing first on an entry-level internal auditor role before potentially moving to external certification audits.
You can follow this useful step-by-step guide for an explanation on how to become an ISO auditor:
Duration of ISO 9001 Internal Auditor Training
ISO 9001 internal auditor training typically takes roughly three days. This shorter duration focuses on the key elements of the ISO 9001 standard and how to conduct internal audits within the organization.
How much does an Iso Auditor make? As of Jan 20, 2026, the average annual pay for an Iso Auditor in the United States is $39,947 a year. Just in case you need a simple salary calculator, that works out to be approximately $19.21 an hour. This is the equivalent of $768/week or $3,328/month.
It generally involves training and on-the-job experience related to specific ISO-standards for the relevant management system. It is also beneficial to have knowledge of the industry in which the company operates and for external ISO auditors, this is often a competence requirement.
Entry-level (<1 year): ~₹4,80,000. Early career (1–4 years): ~₹5,30,000. Mid-career (5–9 years): ~₹7,00,000. Experienced (10–19 years): ~₹8,25,000.
What is the Cost of ISO 9001 Certification? In general, ISO 9001 Certification preparation costs are in the range of between $3,000 (self-preparing) to $15,000 (with consultant help).
An ISO certification will require time, effort, and improvement from all areas of the business. However, the steps that must be taken are worth it for any company. It will benefit business owners, employees, and customers.
Certified Public Accountant: Offered by the American Institute of Certified Public Accountants, many employers require a CPA for internal auditor candidates. This certification requires passing a four-part national exam while meeting other state requirements.
The pass rates hover between 40-50% meaning on average, more candidates fail the exam than pass. Since a career as a CIA requires a sophisticated and technical skill set, this exam is intentionally difficult.
ISO certification made simple
With our straightforward three-step process, you can gain ISO certification in as little as 45 days. Your new management system will be created by us and tailored to you, saving you time and money. You'll get all the help you need throughout your ISO journey.
The 2-year rule for audit is quite simple. If a company meets two or more of the above criteria for two years in a row, then it must have a statutory audit. Conversely, a firm that currently has to be audited can't qualify for an audit exemption until it fails to meet at least two over the criteria over two years.
To become an ISO auditor, one needs to have GCSEs, obtain a relevant degree, specialise and get trained in ISO standards, pass ISO auditing exams and gain relevant work experience.
Getting ISO 9001 certification can be challenging if your organization is unprepared or unfamiliar with the process. However, with proper documentation, training, and a clear implementation plan, it's very achievable.
ISO Auditor average salary in Australia
The average salary for ISO Auditor jobs in Australia is $101,250 per year.
4 Steps to Obtain ISO Certification
There are three types of ISO audits: internal audits (first-party audits), supplier audits (second-party audits), and external audits (third-party audits). Your choice of audit type will alter depending on your compliance and certification goals, scope, scale, and budget.
Overlooking Continual Improvement. Focusing on continual improvement is fundamental to ISO 9001 requirements. Without this crucial focus, productivity and quality can stagnate, and your business could fail to meet customer expectations. Ignoring inefficiencies can also lead to rising operational costs.
Generally, ISO Certification may take between 3-6 months, depending on the complexity and size of the business and the ISO standard. For instance, companies with less than ten employees can take up to 3 months to achieve an ISO 9001 Quality Management System certification.
ISO 9001 is, literally, the gold standard of quality management. This accreditation focuses on firms' continuing resonance with consumer demands and increasing satisfaction. It is critical to control quality, and accreditation to ISO 9001 is the process of developing a quality management system.