Top 10 CA Firms in India: 2025 Updated List

Running a business in India can be overwhelming. From confusing tax rules to strict compliance deadlines. Even small mistakes can lead to penalties, delays, or financial loss. That’s why finding the best option from the top CA Firms in India is important to make a real difference for your business.

The best CA firms in India don’t just handle audits or file taxes; they guide businesses through these multiple varieties of CA services efficiently. Startups get help with registrations, GST, and fundraising paperwork. Growing companies receive support for expansions, mergers, and risk management. And aspiring CAs gain practical learning, mentorship, and exposure to real-world finance.

Choosing the right CA partner means fewer worries, smarter decisions, and a stronger path to business success.

In FY 24, the Indian arms of the Big 4 (Deloitte, PwC, EY, and KPMG) generated ₹38,500–₹38,800 crore, and they are projected to cross ₹45,000 crore in combined revenue by FY 25. 

Based on how they perform now and their presence in the industry, we have listed down the top 10 CA firms in India in 2025. They are a mix of big global names and strong Indian firms. All of them are known for being trustworthy, innovative, and very good at what they do. 

How Do We Determine the Best CA Firms in India?

The top CA firms in India listed here were selected based on a combination of objective and industry-recognized factors to ensure credibility and relevance. Key criteria include:

• Firm Size & Global Footprint: Number of partners, employees, and international presence, which reflects the capacity to handle complex, large-scale engagements.
  
• India Revenue & Market Influence: Annual revenue in India, client portfolio, and market reputation among corporates and SMEs.
  
• Service Offerings: Breadth and depth across audit, tax, advisory, risk, transaction, and outsourcing services.
  
• Reputation & Recognition: Industry awards, client feedback, and standing within the Indian CA community.
  
• Presence in Key Cities: Offices in major business hubs like Mumbai, Delhi, Bangalore, Chennai, and Hyderabad, which indicate accessibility and regional influence.

These points rely on real numbers, public reports, and expert opinions. This mix of facts and professional insight helps us choose the most reliable and credible top CA firms in India.

The Top 10 CA Firms in India

With India’s fast-growing corporate ecosystem, choosing the right CA firm is essential. Here, we present (2025) a list of the top 10 CA firms in India that combine reputation, service excellence, and industry expertise.

1. RegisterKaro

RegisterKaro is one of the top CA firms in India. It helps startups and businesses with fast and paperless compliance. The firm uses technology to make legal and financial work easy and gives expert guidance at every step. It focuses on being accurate, quick, and helpful so businesses can stay compliant without too much paperwork.

• Founded: 2021
  
• Key Services: Company registration, GST registration, tax filing, compliance management, and advisory.
  
• Strengths: Digital-first, fast, and easy process.
  
• Geographic Footprint: Pan-India (online services).
  
• Industries Served: Startups, small businesses, online sellers, service companies.
  
• Why Businesses Hire Them: Quick and hassle-free compliance.
  
• Why CA Aspirants Choose Them: Practical exposure to registration and digital workflows.

2. Deloitte India

Deloitte India is one of the top 10 CA firms in India. It has a strong global presence and offers many services. The firm helps companies solve difficult business problems. It also gives expert financial and strategic advice to help them grow. Deloitte combines global knowledge with local experience to serve many industries effectively.

• Founded: 1845 (global), 1990s (India)
  
• Key Services: Audit, Tax, Advisory, Consulting, Risk, Transactions.
  
• Strengths: Global expertise and top corporate clients.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Chennai, Hyderabad.
  
• Industries Served: IT, banking, manufacturing, healthcare, retail.
  
• Why Businesses Hire Them: For complex financial and international projects.
  
• Why CA Aspirants Choose Them: Wide industry exposure and structured training.

3. PwC (PricewaterhouseCoopers) India

PwC is one of the top CA firms in India, trusted by large corporations and fast-growing startups. The firm is known for providing reliable financial and business solutions. It helps companies manage risks, improve performance, and stay compliant with laws.

• Founded: 1998 (India), 1849 (global)
  
• Key Services: Audit, Tax, Consulting, Advisory, Risk.
  
• Strengths: Strong audit and tax team, trusted brand.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Hyderabad, Pune.
  
• Industries Served: Telecom, finance, IT, real estate, and government projects.
  
• Why Businesses Hire Them: Reliable compliance and tax advisory.
  
• Why CA Aspirants Choose Them: Training with big clients and advanced tools.

4. EY (Ernst & Young) India

EY is one of the top CA firms in India, known for its advisory, tax, and transaction services. The firm helps companies with mergers, acquisitions, and managing risks. It provides expert guidance to improve business performance and handle complex financial transactions.

• Founded: 1989 (India)
  
• Key Services: Advisory, Transaction Advisory, Risk, Tax, Audit.
  
• Strengths: Known for mergers, acquisitions, and risk consulting.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Hyderabad, Chennai.
  
• Industries Served: Startups, tech companies, real estate, and finance.
  
• Why Businesses Hire Them: For deal-making, restructuring, and risk management.
  
• Why CA Aspirants Choose Them: Exposure to global deals and complex transactions.

5. KPMG India

KPMG is one of the top CA firms in India, offering strong audit and advisory services. The firm helps companies manage risks and stay compliant with laws. It provides expert guidance on financial, tax, and regulatory matters to support business growth.

• Founded: 1993 (India)
  
• Key Services: Audit, Risk, Advisory, Tax.
  
• Strengths: Best known for risk management and regulatory advisory.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Hyderabad, Pune.
  
• Industries Served: Banking, telecom, infrastructure, insurance.
  
• Why Businesses Hire Them: Trusted for detailed audits and compliance.
  
• Why CA Aspirants Choose Them: Hands-on exposure to both finance and advisory.

6. Grant Thornton Bharat / India

Grant Thornton Bharat is a popular CA consulting firm in India, especially for mid-sized businesses. The firm is known for providing practical and easy-to-understand financial advice. It helps companies with audits, taxes, and business decisions while keeping services client-friendly and cost-effective.

• Founded: 1985 (India)
  
• Key Services: Audit, Tax, Advisory, Transactions.
  
• Strengths: Strong advisory and client-friendly approach.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Pune, Ahmedabad.
  
• Industries Served: Hospitality, retail, real estate, and startups.
  
• Why Businesses Hire Them: Practical guidance and cost-effective solutions.
  
• Why CA Aspirants Choose Them: Balanced training across audit, tax, and advisory.

7. BDO India

BDO India is one of the top CA audit firms in India, known for taxation and regulatory services. The firm helps businesses stay compliant and manage their finances accurately. It combines deep tax knowledge with global support to serve companies efficiently.

• Founded: 1970 (India)
  
• Key Services: Audit, Tax, Advisory.
  
• Strengths: Deep tax knowledge, global support.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Pune.
  
• Industries Served: Manufacturing, export businesses, logistics, and financial services.
  
• Why Businesses Hire Them: Strong tax compliance and audit support.
  
• Why CA Aspirants Choose Them: Exposure to global standards and regulation-heavy work.

8. RSM India

RSM India is a well-known CA firm, famous for strong audit and advisory services. The firm is supported by a global network, which helps it serve international clients efficiently. It provides expert guidance on audits, taxes, and compliance to help businesses grow and follow the rules.

• Founded: 1993 (India)
  
• Key Services: Audit, Advisory, Tax, Outsourcing.
  
• Strengths: Trusted for audit and cross-border compliance.
  
• Geographic Footprint: Mumbai, Delhi, Bangalore, Hyderabad.
  
• Industries Served: Import-export companies, IT, engineering, and pharma.
  
• Why Businesses Hire Them: For expert audit and international compliance.
  
• Why CA Aspirants Choose Them: Exposure to both Indian and foreign clients.

9. Nangia Andersen India

Nangia Andersen is a full-service CA firm trusted by both Indian and global companies. The firm is known for understanding the Indian market well and providing practical solutions. It helps businesses with audits, taxes, advisory, and risk management to grow smoothly and stay compliant.

• Founded: 1999
  
• Key Services: Audit, Tax, Advisory, Risk.
  
• Strengths: Strong Indian market understanding.
  
• Geographic Footprint: Mumbai, Delhi, Pune, Ahmedabad.
  
• Industries Served: FMCG, hospitality, manufacturing, and startups.
  
• Why Businesses Hire Them: Services for Indian businesses’ needs.
  
• Why CA Aspirants Choose Them: Wide exposure across industries.

10. Dewan P.N. Chopra & Co.

Dewan P.N. Chopra & Co. is one of the oldest and most trusted CA firms in India. The firm has decades of experience and is known for its strong knowledge of regulations. It helps businesses with audits, taxes, and advisory services, providing reliable and professional financial guidance.

• Founded: 1900
  
• Key Services: Audit, Tax, Advisory.
  
• Strengths: Deep experience and strong regulatory knowledge.
  
• Geographic Footprint: Mumbai, Delhi, Pune.
  
• Industries Served: Traditional businesses, trading firms, and manufacturing.
  
• Why Businesses Hire Them: Reliable old-school financial expertise.
  
• Why CA Aspirants Choose Them: Exposure to classic CA practices and long-term clients.

Together, these top 10 CA firms in India remain the preferred choice for businesses and CA aspirants because of their proven expertise and reliable services.

How to Choose the Right CA Firm in India: Based on Your Needs

Choosing the right CA firm in India is important whether you are a startup, SME, large company, investor, or a CA student looking for articleship. The right CA firm can help with GST, income tax filing, audits, advisory, due diligence, and compliance. This simple guide will help you pick the best CA firm based on your specific needs.

1. For Startups & Small Businesses (SMEs)

Startups and small companies need CA firms that are quick, affordable, and understand the fast-moving nature of new businesses.

Choose a CA firm that clearly tells you the pricing for GST, ITR, and MCA form filings so you don’t face surprises later. Make sure they reply quickly, especially during deadlines. It also helps if the firm uses technology like online dashboards and assists with simple, paperless services. Pick firms that understand startup rules, funding paperwork, and compliance needs.

Good Options: RegisterKaro, RSM, Grant Thornton, Nangia Andersen.

2. For Big Companies & MNCs

Large organizations need CA firms that handle big audits, international work, and specialized advisory services.

Choose a firm with a global network if your business deals with multiple countries. Strong advisory teams are important for mergers, restructuring, and financial planning. Look for firms with industry expertise in banking, IT, pharma, or manufacturing. People usually trust big brands because they regularly handle large corporate clients.

Good Options: Deloitte, PwC, EY, KPMG, BDO.

3. For Investors, VC/PE Firms & High-Growth Startups

Investors and fast-scaling startups need CA firms that are experts in financial checks, valuations, and deal support.

Choose a CA firm that has a strong due diligence team to check a company’s finances, taxes, and risks. They should also know startup valuation, ESOP valuation, and fundraising reports. Make sure they have experience in mergers and acquisitions. Confidentiality and fast delivery of reports are extremely important for investors.

Good Options: EY, Deloitte, PwC, Grant Thornton, KPMG.

4. For CA Students & Aspirants (Articleship)

Articleship shapes your career, so choose a CA firm that matches the type of experience you want.

Think about the field you want to learn, audit, tax, or advisory. Big 4 firms give exposure to large companies but may have longer working hours. Mid-sized firms offer a more balanced workload and exposure to many types of clients. Also consider stipend, work culture, and long-term career opportunities.

Good Options:

Audit: PwC, KPMG, RSM
Advisory: Deloitte, EY, Grant Thornton
SME Exposure: RegisterKaro, Nangia Andersen, Dewan P.N. Chopra

In the end, choose a CA firm that understands your needs and helps you grow.

Final Thoughts

Picking the right CA firm becomes much easier when you know what your business needs and how much you can spend. Every company, big or small, needs support for audit, tax filing, advisory, or basic compliance. The right CA partner can make your financial work simple, clear, and stress-free, while also guiding you during important business decisions.

If you want an affordable, quick, and trustworthy option for registrations, tax filing, or regular compliance, RegisterKaro is a great choice. They help startups and growing businesses handle all their paperwork smoothly so you can focus on building your business with confidence.

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Frequently Asked Questions (FAQs)

1. Which are the top CA firms in India today?

The top CA firms in India include Deloitte, PwC, EY, KPMG, BDO, Grant Thornton, RSM, Nangia Andersen, Dewan P.N. Chopra, and RegisterKaro. These firms offer strong audit, tax, and advisory services, making them leading choices for corporates, startups, and SMEs across the country.

2. How is the top 10 CA firms in India list prepared?

A top 10 CA firms in India list is made by evaluating revenue, client base, service quality, geographic presence, and industry reputation. These factors help identify the best CA firms in India that consistently deliver reliable audit, tax, and advisory solutions for businesses of all sizes.

3. What makes a firm one of the best CA firms in India?

The best CA firms in India maintain strong audit quality, expert tax advisory, and advanced compliance systems. They also appear frequently in rankings of the top-most CA firms in India, backed by experienced partners, technology-driven processes, and a solid presence in major business cities.

4. Are the Big 4 always included in the top 10 CA firms in India?

Yes, Big 4 CA firms in India, Deloitte, PwC, EY, KPMG, are usually in the top 10 CA firms in India because of their global networks and corporate expertise. However, mid-tier and Indian firms also feature in the top 10 big CA firms in India due to their strong audit and tax capabilities.

5. Which CA firms are best for audits in India?

The leading CA firms for audit services include Deloitte, PwC, EY, KPMG, BDO, RSM, Grant Thornton, and Dewan P.N. Chopra. These firms offer strong audit processes and credibility, making them leading names in the list of top CA firms in India for audit services.

6. Which CA firms are best for consulting and advisory?

The top firms for CA advisory services in India include Deloitte, EY, Grant Thornton, PwC, and KPMG. These firms offer expertise in valuations, M&A, risk advisory, and strategic consulting, which is why they consistently appear in the top 10 CA firms in India list.

7. Are Indian CA firms included in the list of top CA firms in India?

Yes, Indian firms like Nangia Andersen and Dewan P.N. Chopra regularly feature in the list of top CA firms in India. They provide strong tax, audit, and regulatory services, making them important competitors among the top CA firms in India.

8. How do I choose the right firm from the top 10 CA firms in India?

Knowing how to choose a CA firm depends on your needs. Big companies may prefer the Big 4 CA firms in India, while startups and SMEs can benefit from mid-sized CA firms in India or digital-first platforms. Consider expertise, responsiveness, technology, pricing, and industry experience before deciding.

9. Are the topmost CA firms in India suitable for startups?

Yes, many of the top CA firms in India help startups with incorporation, GST, funding paperwork, and tax advisory. Digital-first platforms like RegisterKaro offer quick, affordable support, making them strong competitors among the top CA firms in India for new businesses.

10. Do rankings of top CA firms in India change every year?

Yes, rankings of the top CA firms in India may change based on revenue, growth, leadership, and service performance. While the Big 4 remain stable, firms like Grant Thornton, BDO, and RSM are rising in the list of top 10 CA firms in India each year.

11. Which is the best CA firm for articleship?

Big 4 firms provide structured training and exposure to large clients, global standards, and complex projects. Mid-tier and digital firms like RegisterKaro offer practical experience in registrations, GST, and advisory. This gives students hands-on learning in real-world business operations and compliance processes.

12. How much do CA firms charge in India?

Charges vary depending on services, firm size, and complexity of work. Audit fees, GST compliance, tax filing, and advisory fees can range from a few thousand rupees to several lakhs for complex corporate services. The final cost often depends on turnover, number of transactions, and additional compliance requirements.

13. Which CA firms are best for startups?

Digital-first and mid-sized firms like RegisterKaro, Grant Thornton, and RSM are ideal for startups due to faster onboarding, affordable pricing, and specialized startup support. They help with company registration, GST, funding documents, and tax advisory while guiding new businesses through compliance smoothly.

14. What should I look for in a CA firm in India?

Look for expertise in your required services, reliability, client support, technology adoption, and fair pricing. Past client reviews and industry reputation are also important. Additionally, check if the firm can scale services as your business grows.

15. How do I choose between a Big 4 and a mid-sized CA firm?

Big 4 firms suit large corporations needing global expertise, international compliance, and complex advisory services. Mid-sized or digital firms are better for startups and SMEs looking for cost-effective, faster, and practical support. Consider your budget, business size, and specific service needs before deciding.

16. How much do CA firms charge for GST and ITR filing?

Charges for GST registration, GST filing, and ITR filing vary by firm and the complexity of business operations. Small businesses usually pay ₹2,000–₹10,000 per year, while larger companies may pay higher depending on turnover and compliance requirements. Some firms also offer packages that include both GST and ITR services at a discounted rate.