By Lal Singh Mumbai is one of those big cities in India, where you can expect to find so many CA firms, and that’s mainly because of the number of businesses, companies, and brands calling this city their home or main location. Other than that, high-net-worth individuals in this city also like to always play it safe with financial advice, and that’s why the demand for CA services is always high. So no doubt, you must also be looking forward to getting access to some of these advisory services or anything like that, and that’s the reason you can be looking for Top 5 CA Firms In Mumbai 2026, correct? Let’s just get to that right away, then.
1. Grant Thornton Bharat
Most people hardly realize that Grant Thornton is part of one of the biggest global accounting networks, and just that fact alone adds a serious credibility factor to this firm. That is the precise reason we have ranked Grant Thornton Bharat as the number one firm in this list. Locally in Mumbai, the firm is known for being a partner of large corporates and multinational companies. Their core focus areas are audit, tax, ESG advisory, digital transformation, and transaction support.
2. RSM India
RSM operates in over 120 countries worldwide, and this extensive global footprint remains the primary reason for its second-place ranking in our list today. The firm in Mumbai has earned a very good name in the market for its efficiency in handling complicated tax and compliance matters. These guys are basically working mostly with GST advisory, risk consulting, internal audit, and corporate structuring. Many mid-sized and growing companies have a preference for RSM because it has the combination of foreign expertise with a core understanding of the Indian business environment.
3. BDO India LLP
BDO ranks as one of the largest accounting firms worldwide, and its footprint in Mumbai has expanded significantly over recent years. The company’s steady growth is why we have ranked BDO third on this list. The firm is especially vibrant in the audit, tax advisory, risk consulting, and ESG-related work sectors. A great number of growing businesses and multinational companies trust BDO for its well-balanced method like world-class standards combined with a pragmatic work culture. In 2026, BDO still manages to be relevant mostly due to its robust advisory work and the modern compliance and transaction services it offers.
4. N. A. Shah Associates LLP
Founded in 1965, N. A. Shah Associates is a local company in Mumbai that has become one of the city’s most trusted names in the last 50+ years. This is the main reason why the firm is ranked 4th in our list. The firm is well recognized for its personalized client service and constant advisory work, distinguishing itself from the global network firms. It is an experienced accounting firm whose core offerings include audit, tax, due diligence, and cross-border advisory activities for not only a wide array of different business sectors but also for the various sizes of the businesses. N. A. Shah Associates may not be very big, but its long-standing positioning and credibility in the Mumbai professional community are such a major plus that a lot of firms are still striving to reach that level.
5. Haribhakti & Co. LLP
Haribhakti was established in 1954, and thus its decades of experience are probably the biggest reason why it ranks as the fifth biggest. The Mumbai branch is important for its audit and consulting work. The company is mainly recognized for its ability in risk advisory, corporate finance, and regulatory services. It serves clients in the manufacturing, finance, and service sectors. Should you require a firm that is reliable, experienced, and highly regarded in the professional space, Haribhakti & Co. is still a very trustworthy name in Mumbai in 2026.
Conclusion
See, we can just keep on going with some good CA firm options in Mumbai because that’s how many there are in this city. But for the sake of keeping it just a short post and mainly about the top-of-the-line CA firms, we’d like to end it here and will advise you to dig a little deeper about these firms on your own.