Comptroller and Auditor General of India (CAG)
(Articles 148–151)
Table of Contents
- Introduction
- Constitutional Basis
- Appointment, Oath, Tenure & Removal
- Independence of CAG
- Duties & Powers
- Types of Audits Conducted by CAG
- Reports of the CAG
- CAG and Public Accounts Committee (PAC)
- CAG’s Role in Centre–State Financial Relations
- CAG and Government Companies
- Important Case Laws
- Limitations of CAG
- Summary
1. Introduction
The Comptroller and Auditor General (CAG) is an independent constitutional authority responsible for auditing the accounts of the Union, States, UTs, public sector undertakings, and government-funded bodies.
Dr. B.R. Ambedkar called the CAG “the most important officer under the Constitution of India.”
CAG ensures:
- Financial accountability
- Transparency
- Proper use of public funds
2. Constitutional Basis
CAG is established under:
Article 148
Appointment, oath, and conditions of service.
Article 149
Duties and powers of the CAG.
Article 150
Form of accounts of Union and States (prescribed by President on CAG’s advice).
Article 151
CAG’s reports submitted to the President and Governors → laid before Parliament and State Legislatures.
3. Appointment, Oath, Tenure & Removal
Appointment
- Appointed by the President of India.
Oath
Administered by the President:
- To uphold the Constitution
- To perform duties faithfully
Tenure
- 6 years or 65 years of age, whichever earlier.
Removal
- Same procedure as a Judge of the Supreme Court
- Grounds:
- Proven misbehavior
- Incapacity
This makes CAG extremely independent.
4. Independence of CAG
To protect independence, the Constitution ensures:
- Removal only by impeachment-like process.
- Salary, allowances charged on Consolidated Fund of India.
- Not eligible for further government office after retirement.
- Cannot be removed except by Parliament.
- Conditions of service cannot be changed to his disadvantage after appointment.
5. Duties & Powers (Article 149)
CAG audits:
- Receipts and expenditure of the Union and State governments.
- All government funds:
- Consolidated Fund
- Contingency Fund
- Public Account
- Accounts of:
- Panchayats
- Municipalities (as per 73rd & 74th Amendments)
- Public Sector Undertakings (PSUs): Audit of companies where government holds ≥ 51% share.
- Autonomous bodies, NGOs, societies receiving government grants.
- Railway accounts, Defence accounts, P&T accounts (before corporatization).
- Audit of GST (limited to verifying the share of states and Union).
- Advises President on forms of accounts (Art. 150).
CAG cannot audit:
- Private companies
(unless they receive substantial government funding).
6. Types of Audits Conducted by CAG
1. Compliance Audit
Checks:
- Rules followed?
- Procedures correct?
- Money used legally?
2. Financial Audit
Checks:
- Accuracy of financial statements
- Whether they represent true and fair view
3. Performance Audit
Checks:
- Economy (minimum cost)
- Efficiency (maximum productivity)
- Effectiveness (did objectives achieve?)
Performance audit reports are highly influential.
7. Reports of the CAG
Submitted under Article 151 to:
- President (Union reports)
- Governor (State reports)
Reports placed before:
- Parliament
- State Legislatures
Types of reports:
- Audit Reports on Union Government Accounts
- Audit Reports on State Government Accounts
- Appropriation Accounts
- Finance Accounts
- Reports on PSUs
- Performance Audit Reports
8. CAG and Public Accounts Committee (PAC)
Public Accounts Committee (PAC):
- Parliamentary committee (Lok Sabha)
- Examines CAG reports
- Ensures accountability
Relationship
- PAC is the most important user of CAG reports.
- CAG acts as the friend, philosopher, and guide of the PAC.
- PAC calls government officials to answer queries raised by CAG’s findings.
9. CAG’s Role in Centre–State Financial Relations
CAG audits:
- Tax collections
- Central transfers to states
- Grants-in-aid
- State share of GST
- Expenditure of state governments
This ensures balanced fiscal federalism.
10. CAG and Government Companies
Under Companies Act, 2013:
- CAG appoints the statutory auditors for government companies.
- He can:
- Direct the manner of audit
- Conduct supplementary audit
- Comment on audit reports
Applicable to:
- Air India (earlier)
- LIC (limited extent)
- Nationalised banks (control audit)
- Central PSUs like ONGC, NTPC, BHEL
11. Important Case Laws
1. Arvind Gupta vs UOI (2013)
CAG has power to audit PPP projects involving government funds.
2. Association of Unified Telecom Service Providers vs UOI (2014)
CAG can audit private telecom companies to verify government revenue share.
3. Reliance Infrastructure Ltd vs State of Maharashtra (2015)
CAG can audit public-private partnership projects if public funds are involved.
These cases expanded CAG’s authority.
12. Limitations of CAG
- Recommendations are advisory, not binding.
- Limited scope in auditing private firms.
- Workload is extremely large.
- Delays in auditing and reporting.
- PAC may take years to examine reports.
- Cannot enforce corrective action.
- Government companies sometimes resist audit.
13. Summary
- CAG is a constitutional authority (Art. 148) ensuring financial accountability.
- Conducts various audits: financial, compliance, performance.
- Audits Union, States, PSUs, autonomous bodies, and government-funded projects.
- Reports submitted under Article 151 and examined by PAC.
- Provides transparency, prevents corruption, and safeguards public money.
- Considered one of the pillars of Indian democracy.
