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Home » company law » Company Auditor Under Companies Act: Duties, Rules & Compliance

Company Auditor Under Companies Act: Duties, Rules & Compliance

Last reviewed on February 19, 2026 I By CA Bigyan Kumar Mishra




When a company appoints an auditor in India, many legal rules quietly start working in the background. For a practicing Chartered Accountant, understanding these rules is not just about compliance — it helps avoid unnecessary disputes, penalties, and professional risks. 

Many beginners assume audit appointment is a simple formality, but in practice, small procedural mistakes can create big problems later.

Let’s walk through the important things every practicing CA should clearly understand about a company auditor under the Companies Act.

1. Appointment of the First Auditor — What Actually Happens

Imagine a newly incorporated private limited company. The promoters are busy opening bank accounts and starting operations. One thing that must happen early is the appointment of the first auditor.

In simple terms, the company’s Board of Directors must appoint the first auditor within about one month from the company’s registration date.

This first auditor does not stay forever. Their role continues only until the company completes its first Annual General Meeting (AGM).

Many new companies delay this step, thinking the audit comes later. But legally, the auditor must already be in place during the first financial year.

After the appointment , the company has to file Form ADT-1 with the ROC, now it’s mandatory.

Also Read: Appointment of a Company’s First Auditor After Incorporation in India: A Beginner’s Guide

2. Appointment After the First AGM — The Long-Term Auditor

After the first Annual General Meeting(AGM), the process changes slightly.

At the first AGM, shareholders appoint an auditor who usually continues for a block covering six AGMs. Practically, this means the auditor remains in office for several years unless removed earlier through proper legal procedure.

From experience, confusion often arises because people think appointments happen every year. In reality, continuity is built into the law to ensure audit independence and stability.

Also Read: Auditor Appointment in India Explained: Companies Act Rules, Procedure & Compliance Guide for Beginners

3. Special Rule for Government Companies

If the company is owned or controlled by the Central Government, State Government, or both, the appointment does not happen through shareholders.

Instead, the auditor is appointed by the Comptroller and Auditor-General of India (CAG).

This changes the engagement dynamics completely because the company itself does not select the auditor.

4. Removal of Auditor Before Term — Not a Simple Decision

Sometimes management wants to change auditors midway. Many assume passing a normal resolution is enough. It is not.

If a company wants to remove an auditor before their term ends, two things must happen:

  • Shareholders must pass a special resolution (meaning strong majority approval).
  • Prior approval from the Central Government must be obtained.

In practice, this rule protects auditors from arbitrary removal due to disagreements.

Also Read: Auditor Removal & Resignation Rules in India: Section 140 Explained

5. Who Can Become a Company Auditor

Only a Chartered Accountant in practice can be appointed as a company auditor.

If an audit firm is appointed, the audit report must still be signed by a practicing Chartered Accountant authorised by that firm.

Also, certain conditions disqualify individuals or firms from becoming auditors. These restrictions exist mainly to prevent conflicts of interest and maintain independence.

Many young professionals overlook disqualification checks — but accepting an audit while disqualified can invalidate the appointment itself.

6. Fixing the Auditor’s Remuneration

A common real-life question is: who decides audit fees?

Normally, shareholders decide the auditor’s remuneration during a general meeting or through a method approved there.

However, when the Board appoints the first auditor, the Board itself can decide the audit fee.

This separation ensures transparency because management alone should not fully control auditor compensation after the initial stage.

Also Read: Auditor Remuneration Under Companies Act 2013 Explained Simply (Section 142 Guide)

7. Auditing Standards and Signing Responsibility

Every company auditor must follow prescribed auditing standards while conducting the audit.

These standards guide how evidence is collected, verified, and reported.

Most importantly, the appointed auditor must personally sign the audit report. The signature represents professional responsibility — not just a procedural formality.

From practical experience, this signature carries legal accountability, which is why documentation and working papers become extremely important.

8. Auditor’s Right to Receive Meeting Notices and Attend

Here is something many companies forget.

The auditor must receive notices of all general meetings of the company.

The auditor also has the right to attend these meetings, either personally or through an authorised representative, and speak on matters related to the audit.

Why is this important? Because financial statements are approved in such meetings, and the auditors must be able to clarify issues if shareholders raise questions.

Also Read: Powers & Duties of a company auditor in India under the Companies Act 2013: Section 143 Explained

9. Services an Auditor Cannot Provide to the Same Company

This is one of the most important independence rules.

An auditor cannot provide certain services to the company they audit, even indirectly. These include:

  • Maintaining accounting or bookkeeping records
  • Conducting internal audit
  • Designing financial systems
  • Providing actuarial work
  • Investment advisory or investment banking services
  • Outsourced financial management services
  • Management-related services

The logic is simple: an auditor cannot audit work that they themselves created.

In real situations, conflicts often arise when clients request “additional help.” A practicing CA must carefully evaluate whether the service affects independence.

Also Read: Services an Auditor Cannot Provide to a Company: Section 144 of Companies Act Explained

10. Penalties for Non-Compliance — Why Professional Care Matters

If a company, auditor, or audit firm violates applicable provisions, penalties can apply under the Companies Act.

Where fraud or involvement in fraudulent activity is proven, consequences become much more serious and may include criminal liability under fraud provisions, apart from monetary penalties.

This is why professional skepticism and proper documentation are not just theoretical concepts — they protect the auditor legally.

11. Cost Records and Cost Audit Directions by Government

In certain industries — especially manufacturing or specific service sectors — the Central Government may require companies to maintain detailed cost records.

If the government believes deeper examination is necessary, it may order a cost audit to review how materials, labour, or production costs are used.

For auditors, this means understanding whether the company falls under such requirements, as additional audit obligations may arise.

12. Branch Office Audit

Companies often operate through multiple branch offices in different cities or even overseas. Since each branch conducts business activities such as sales, expenses, and financial transactions, their accounts must also be audited to ensure the company’s financial statements present a true and complete picture.

Under the Companies Act, branch audits can be conducted either by the company’s main auditor or by another qualified auditor eligible to act as a company auditor. For branches located outside India, the audit may also be performed by a person legally authorized to audit accounts under the laws of that foreign country.

Even when a separate branch auditor is appointed, the company’s main auditor remains responsible for the overall audit opinion. The branch auditor examines branch accounts and submits a report to the company auditor, who uses this information while preparing the final audit report of the company.

The company auditor retains authority to review branch records and rely on or seek clarification from the branch auditor when necessary. Fraud reporting responsibilities also apply at the branch level, ensuring that financial irregularities discovered in branches are properly reported and included in the overall audit process.

In simple terms, branch audits ensure that all business locations — not just the head office — are properly verified so that shareholders receive accurate and transparent financial information.

Also Read: Branch Office Audit Explained: Companies Act Rules for India & Overseas Branches

Conclusion

Being appointed as a company auditor involves much more than checking financial statements. It includes understanding appointment procedures, independence rules, meeting rights, professional responsibilities, and legal safeguards.

For practicing Chartered Accountants, most problems do not arise from complex accounting — they arise from missing procedural requirements. When the basics are handled correctly, audit engagements become smoother and professionally safer.

Try reviewing one real company’s annual report and observe how auditor appointment, remuneration, and reporting are disclosed. Seeing these rules applied in practice builds clarity faster than reading provisions alone.

Useful Links:

  • Auditor appointment letter format
  • Auditor consent letter sample
  • Sample Resolution for appointment of auditor
  • NOC from previous auditor – format
  • Rotation of Auditor under Companies Act 2013 Explained – Rules, Cooling Period & Examples (India)
  • National Financial Reporting Authority (NFRA) Explained: Meaning, Role & Powers

FAQs About Company Auditors in India — Guide for Chartered Accountants and Business Owners

If you are new to company audits or still trying to connect legal rules with real-life practice, these FAQs will help.

Below are both basic and deeper questions that beginners, business owners, and young Chartered Accountants commonly ask when learning about company auditor rules in India.

Who appoints the first auditor of a company in India?

The Board of Directors appoints the first auditor shortly after the company is registered. This usually happens within the first month of incorporation.

The auditor then continues only until the company holds its first Annual General Meeting (AGM).

Does a company need to appoint a new auditor every year?

No, not usually. After the first AGM, shareholders appoint an auditor who generally continues for 5/10 years covering multiple AGMs. This system provides stability and avoids frequent auditor changes.

Who appoints auditors in Government companies?

In Government-controlled companies, the auditor is appointed by the Comptroller and Auditor-General of India (CAG). The company management or shareholders do not make this decision directly.

Can a company remove its auditor anytime it wants?

Removal is possible, but it is not simple. The company must obtain approval from the Central Government and shareholders must pass a special resolution.

This protects auditors from being removed unfairly.

Can anyone become a company auditor?

No. Only a practicing Chartered Accountant can act as a statutory auditor. If an audit firm is appointed, a qualified CA from that firm must sign the audit report on behalf of the firm.

Who decides how much audit fees will be paid?

Normally, shareholders decide the auditor’s remuneration during a general meeting. However, when the Board appoints the first auditor, the Board can fix the fee for that initial period.

Why are auditors not allowed to provide bookkeeping or management services to the same company?

The idea is independence. If an auditor prepares accounts or manages finances, they would later be auditing their own work. This could reduce objectivity, so such services are restricted.

Is it compulsory for auditors to attend company general meetings?

Auditors must receive notices of general meetings and have the right to attend. They may speak on matters related to financial statements or audit issues if shareholders raise questions.

What happens if an auditor violates Companies Act rules?

Penalties may apply to the auditor, audit firm, or company depending on the violation. In serious situations involving fraud, legal consequences can become severe and may include criminal liability.

What are auditing standards, and why must auditors follow them?

Auditing standards are professional guidelines explaining how audits should be conducted. They help ensure consistency, proper checking of financial records, and reliable reporting for shareholders.

What is a cost audit, and does every company need one?

Not all companies require cost audits. In certain industries, the government may require companies to maintain detailed cost records and get them audited to review how materials, labour, or production costs are used.

Why does auditor appointment follow strict procedures in India?

Because auditors protect shareholder trust. Financial statements influence investment decisions, loans, and business credibility. Clear appointment rules help ensure auditors remain independent and unbiased.

Categories: company law

About the Author

CA. Bigyan Kumar Mishra is a fellow member of the Institute of Chartered Accountants of India.He writes about personal finance, income tax, goods and services tax (GST), stock market, company law and other topics on finance. Follow him on facebook or instagram or twitter.

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