Top 10 CA Firms in India for Audit, Tax & Advisory
The top CA firms in India play a critical role in strengthening the country’s financial, regulatory, and corporate ecosystem. From statutory audits and tax advisory to GST consulting, compliance management, risk advisory, and business consulting, these firms provide essential services to enterprises across industries.
In 2026, businesses are increasingly seeking reliable chartered accountant firms that combine regulatory expertise with strategic advisory capabilities. At the same time, CA aspirants are looking for firms that offer structured training, exposure to complex audits, and long-term career growth opportunities.
With hundreds of firms operating nationwide, identifying the right professional services firm can be challenging. This carefully curated list of the top CA firms in India for audit, tax, and advisory services is based on industry reputation, service capabilities, nationwide presence, and professional excellence.
The firms listed below are recognized for their audit quality, taxation expertise, regulatory compliance services, and advisory excellence across diverse sectors in India.
Whether you are a business owner searching for dependable compliance and advisory support, or a CA student evaluating articleship opportunities, this guide will help you understand the strengths and specialization of India’s leading chartered accountant firms.
Best Chartered Accountant Firms 2026 – Detailed Comparison
| CA Firm | Established | Core Services | Key Strength | Presence |
| Deloitte India | Global: 1845 | Statutary Audit, Internal Audit, Tax Advisory, Risk Advisory, Consulting | Large Corporate & MNC Expertise | PAN India + Global Network |
| PwC India | Global: 1849 | Assurance, Direct & Indirect Tax, Compliance, Consulting | Industry-Specific Advisory Solutions | PAN India |
| EY India | Global Structure: 1989 | Audit & Assurance, Transactions, Risk Advisory, Strategy Consulting | Governance & Global Methodology | PAN India |
| KPMG India | Global Structure: 1987 | Audit, Tax Advisory, Regulatory Compliance, Risk Services | Corporate Advisory & Public Sector Expertise | PAN India |
| BDO India | Global: 1963 | Audit, GST Consulting, Advisory, Risk Services | Mid-Market & Growing Enterprises | Major Metro Cities |
| Grant Thornton Bharat | Global Network: 1924 | Tax Advisory, Audit, Business Consulting, Risk | Sector-Focused Advisory Services | Nationwide |
| RNM India | Established: 1946 | Tax & Regulatory Compliance, Audit, Virtual CFO, Advisory | Regulatory Expertise & SME Advisory | India & Overseas |
| RSM India | Global Network: 1964 | Audit & Assurance, Tax, Risk Advisory, Business Consulting | Strong Mid-Market Advisory Expertise | PAN India |
| Nangia & Co LLP | Established: 1984 | Tax Advisory, Transfer Pricing, Audit, Regulatory Consulting | International Tax & Compliance Expertise | Major Indian Cities |
| Luthra & Luthra LLP | Established: 1979 | Audit, Tax Advisory, Corporate Consulting, Risk Services | Domestic & International Advisory Strength | PAN India |
1. Deloitte India
Deloitte India is the Indian member firm of Deloitte, one of the largest professional services networks in the world, with global roots dating back to 1845. Over the years, it has built a strong presence in India and is widely recognized as a leading chartered accountant firm in the country.
The firm provides a wide range of services including statutory audit, internal audit, direct and indirect tax advisory, GST consulting, regulatory compliance, risk advisory, and business consulting. Deloitte works with large listed companies, multinational corporations, government bodies, and growing enterprises across sectors such as banking, technology, healthcare, infrastructure, and manufacturing.
Deloitte India is known for its strong audit processes, focus on compliance, and practical advisory approach. Its tax and consulting teams help businesses manage regulations, improve financial reporting, and strengthen internal systems.
For CA students, Deloitte offers structured articleship programs and exposure to large corporate assignments, helping them build strong professional skills. Its continued focus on innovation, responsible business practices, and quality standards keeps it among the most respected accounting firms in India in 2026.
2. PwC India
PwC India is the Indian network of PwC, one of the largest professional services organizations globally. With a strong presence across major Indian cities, PwC provides services in assurance, direct and indirect tax advisory, regulatory compliance, risk consulting, and business advisory.
The firm works with multinational companies, listed entities, financial institutions, and growing enterprises across sectors such as banking, technology, energy, infrastructure, and consumer markets. PwC is known for its structured audit processes, industry-focused advisory solutions, and strong compliance standards.
Its tax and consulting teams help businesses manage regulatory requirements, improve reporting systems, and plan strategic growth initiatives. PwC also supports companies in areas like transfer pricing, transaction advisory, and corporate restructuring.
For CA students, PwC offers structured training programs and exposure to large corporate assignments, helping them develop strong technical and analytical skills.
3. EY India
Part of the global EY network formed in 1989 under its current structure, EY India has built a strong reputation in audit, tax, and advisory services. The firm provides audit and assurance, tax advisory, risk management, transaction advisory, and consulting services.
EY works with large corporations, multinational companies, startups, and public sector entities. It is known for maintaining strong governance standards and supporting organizations with regulatory compliance and financial reporting.
The firm also assists businesses with restructuring, performance improvement, and digital transformation. For aspiring chartered accountants, EY provides exposure to large audits and structured professional training.
4. KPMG India
Established globally in 1987 and operating in India since the early 1990s, KPMG India offers services in audit, tax advisory, compliance, risk consulting, and business advisory. The firm serves corporate clients, government bodies, and multinational enterprises.
KPMG is known for its practical approach to regulatory compliance and financial reporting. Its advisory services support businesses in managing risk, strengthening internal controls, and improving operational systems.
With offices across major Indian cities, KPMG maintains a strong professional presence. It also offers CA students exposure to diverse assignments during their articleship.
5. BDO India
Part of the global BDO network founded in 1963, BDO India focuses on audit, tax advisory, GST consulting, and risk services. The firm works with mid-sized businesses, growing enterprises, and multinational companies operating in India.
BDO is known for combining international standards with local market understanding. It helps businesses manage compliance, strengthen financial systems, and improve reporting processes.
The firm also supports clients in transaction advisory and regulatory structuring. For young professionals, BDO offers hands-on exposure and practical learning opportunities.
6. Grant Thornton Bharat
Grant Thornton is part of a global network established in 1924, and its India operations have built a strong presence over the years. The firm provides audit, tax, advisory, and consulting services to listed companies, startups, and mid-market enterprises.
It is known for its sector-focused advisory approach and practical solutions to compliance challenges. The firm supports businesses in areas such as transfer pricing, restructuring, and risk advisory.
Grant Thornton Bharat also offers structured professional exposure for CA aspirants across diverse industries.
7. RNM India
Established in 1946, RNM India is a well-recognized chartered accountant firm with decades of experience in audit, taxation, and regulatory advisory. The firm provides direct and indirect taxation, GST consulting services, corporate regulatory matters, audit solutions, and virtual CFO services in India.
RNM India works closely with SMEs, growing enterprises, and international clients seeking structured financial guidance. It is known for its strong regulatory understanding and practical compliance support.
The firm offers meaningful exposure to taxation and advisory assignments for young professionals looking to build expertise in compliance and financial reporting.
8. RSM India
RSM is part of a global network founded in 1964, and RSM India has built a strong presence across major cities. The firm provides audit, tax advisory, risk consulting, and business advisory services.
It supports mid-market enterprises and multinational companies with regulatory compliance, financial reporting, and risk management. RSM India is known for its practical solutions and understanding of evolving regulations.
For CA students, the firm offers exposure to diverse client portfolios and hands-on learning opportunities.
9. Nangia & Co LLP
Founded in 1984, Nangia & Co LLP is a well-established chartered accountant firm known for its expertise in tax advisory, transfer pricing, audit, and regulatory consulting.
The firm works with multinational corporations, startups, and growing enterprises across industries. It is particularly recognized for assisting businesses with cross-border taxation and compliance matters.
With offices in major Indian cities, Nangia & Co continues to expand its advisory capabilities. It also provides strong exposure to tax-focused assignments for young professionals.
10. Luthra & Luthra LLP
Established in 1979, Luthra & Luthra LLP is a professional services firm providing audit, tax advisory, and business consulting services. The firm works with domestic and international clients across sectors such as manufacturing, infrastructure, and financial services.
It supports businesses in regulatory compliance, financial reporting, and risk assessment. The firm is known for its structured processes and strong technical expertise.
For CA aspirants, Luthra & Luthra offers exposure to audit and tax assignments across various industries.
What Makes These the Top CA Firms in India?
Choosing the best Chartered Accountant Firm is not just about brand recognition or size. A firm earns its position through consistent performance, professional excellence, and the ability to deliver high-quality audit, tax, and advisory services across industries.
The firms included in this list stand out based on several important factors:
- Strong Industry Reputation
These firms have built credibility over decades through ethical practices, compliance standards, and trusted client relationships. - Comprehensive Service Offerings
They provide a wide range of services including statutory audit, internal audit, direct and indirect tax advisory, GST consulting, regulatory compliance, risk management, and business advisory solutions. - Diverse Client Portfolio
Leading CA firms serve listed companies, multinational corporations, startups, SMEs, and public sector organizations, demonstrating their ability to handle complex financial and regulatory requirements. - Nationwide and Global Presence
A strong office network and international affiliations enable these firms to deliver structured processes, global best practices, and industry-specific expertise. - Career and Professional Growth Opportunities
For CA aspirants, top firms offer structured articleship training, exposure to large assignments, and opportunities to develop technical and analytical skills.
These combined factors help define the top chartered accountant firms in India for audit, tax, and advisory services in 2026.
Best CA Firms in India for Articleship & Career Growth in 2026
For many CA students, choosing the right firm for articleship is one of the most important career decisions. Articleship is not just about completing a requirement — it is about gaining practical exposure, learning professional skills, and building confidence in handling real client work.
Different firms offer different types of learning opportunities. The right choice depends on your long-term career goals.
Exposure in Big 4 Firms
Firms like Deloitte, PwC, EY, and KPMG usually provide exposure to:
- Large corporate audits
- Multinational clients
- Structured reporting systems
- Strong compliance and governance practices
- Professional training programs
Students working in such firms often gain experience in handling large assignments and understanding global standards. This can be helpful for those who plan to work with multinational companies or pursue international opportunities.
Exposure in Mid-Tier and Indian Firms
Firms such as Grant Thornton Bharat, RNM India, RSM India, Nangia & Co LLP, Luthra & Luthra LLP, and BDO India provide:
- Hands-on learning across multiple service areas
- Direct interaction with clients
- Exposure to SMEs and growing businesses
- Practical understanding of taxation and compliance
- Broader responsibility at an early stage
Mid-tier firms often allow students to work closely with senior professionals and gain practical knowledge across audit, tax, and advisory services.
Big 4 vs Mid-Tier Firms – Career Perspective
| Big 4 Firms | Mid-Tier & Indian Firms |
| Exposure to large corporate audits | Broader hands-on experience |
| Structured global processes | Close client interaction |
| Specialized work divisions | Exposure across multiple services |
| Strong brand recognition | Faster responsibility growth |
Both options have advantages. The right choice depends on whether you prefer structured corporate exposure or broader practical learning.
In 2026, the demand for skilled chartered accountants continues to grow across industries. Choosing a firm that aligns with your learning goals and career vision can make a significant difference in your professional journey.
FAQs:
1. How are CA firms in India regulated?
Chartered accountant firms in India are regulated by the Institute of Chartered Accountants of India (ICAI). ICAI sets professional standards, ethical guidelines, and quality control requirements that firms must follow. It ensures that audit, taxation, and advisory services are delivered with integrity and compliance.
2. What services do top CA firms in India typically offer?
Most leading firms offer services such as statutory audit, internal audit, tax preparation services, GST consulting, regulatory compliance, risk management, and business advisory. Many firms also provide transaction advisory and virtual CFO services to support growing businesses.
3. How do I choose the right CA firm for my business?
Choosing the right firm depends on your business size, industry, and service requirements. You should consider factors such as industry experience, service range, compliance expertise, and client reputation before making a decision.
4. Do CA firms in India handle international taxation and cross-border compliance?
Yes, many established firms assist businesses with international taxation, transfer pricing, cross-border transactions, and global compliance requirements. Firms that are part of international networks often provide support for multinational operations.
5. What makes a CA firm one of the “top” firms in India?
A top firm combines expertise, strong client service, technology use, and adherence to ICAI’s quality and ethical standards.
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