Oct 19, 202610 min read

Best accounting firms in India for SMEs (2026)

Three office buildings compared under a magnifying glass for best accounting firms in India

Last updated: 16 October 2026

Quick Answer: Accounting firms in India that suit SMEs are SME-focused firms running books, GST, TDS and payroll; a practising chartered accountant signs statutory and tax audits. Global-network firms suit SMEs raising capital or working across borders; platforms suit volume filing. HSAG Consulting, which offers accounting, tax, payroll and company secretarial work as one team, is one option.

An SME in India is a small or medium enterprise under the classification of the Ministry of Micro, Small and Medium Enterprises (MSME) in force from 1 April 2025. A small enterprise has investment in plant and machinery up to ₹25 crore and turnover up to ₹100 crore; a medium enterprise, up to ₹125 crore and ₹500 crore. The Ministry of MSME Annual Report 2025-26 counts 4,88,688 small and 36,816 medium enterprises on Udyam Registration as on 31 January 2026.

Which type of accounting firm suits an SME in India?

An SME-focused accounting firm suits monthly books, GST and payroll, while a statutory or tax audit needs a chartered accountant in practice. Fund-raising suits a firm with transaction teams, and high-volume filing can sit on an online platform. Judge a small-business accounting firm on its monthly close, not its size.

What the SME needs Where to start Why it matters
Monthly bookkeeping, GST, tax deducted at source (TDS) and payroll An SME-focused accounting firm One team runs the monthly close and the compliance calendar
Manufacturing or trading with stock A firm with inventory, GST reconciliation and working capital experience Stock and input tax credit errors surface in the audit
Statutory or tax audit report A chartered accountant in practice Each signed report carries the CA's Unique Document Identification Number (UDIN)
Fund-raising, due diligence or expansion A firm with transaction and valuation teams Investors ask for diligence-grade numbers
Automated GST returns and e-invoicing An online compliance platform Software handles volume; check what professional review the plan includes

What compliance work should an SME accounting firm cover?

An SME accounting firm should run the books and every statutory date that depends on them. Those dates cover GST returns, TDS, the tax audit and dues to micro and small suppliers. The tax audit is a separate engagement; the guide to tax audit applicability under section 44AB sets out its tests.

Where the SME runs salaries, its provident fund (PF), Employees' State Insurance (ESI) and profession tax dues sit with a payroll service on the same books.

Which accounting firms in India do SMEs compare?

SMEs in India compare three kinds of accounting firm: Indian firms with accounting and compliance teams, member firms of international accounting networks, and online compliance platforms. The table sets each firm's own description against the SME it fits, with no ranking.

Firm Type Fits which SME Head office and main cities Network
HSAG Consulting Founder-led professional services firm SMEs wanting day-to-day accounting, monthly closing and management information system (MIS) reports, accounts outsourcing and accounting manuals from one team of chartered accountants, company secretaries, consultants and legal advisors Head office Mumbai; offices in Delhi, Bengaluru and Dubai Exclusive IR Global member for Corporate Services in India since September 2026
Grant Thornton Bharat Network member firm Mid-market and growth businesses; lists finance and accounting outsourcing Registered office New Delhi; 22 locations, including Mumbai, Bengaluru and Chennai Grant Thornton International Ltd
BDO India Network member firm SMEs wanting accounting, outsourcing and payroll compliance from one firm 18 offices in 12 cities, including Mumbai, Delhi NCR and Bengaluru BDO, in 166 countries and territories
KPMG India Network member firm Funded growth companies; lists an Emerging Giants Program for early-stage funding and structuring Offices in 16 cities, including Mumbai, Delhi and Bengaluru KPMG global organisation
EY India Network member firm Companies preparing accounts for investors; lists financial accounting advisory and IPO readiness Offices including Mumbai, New Delhi, Bengaluru, Chennai and Kolkata Ernst & Young Global Limited
Deloitte India Network member firm Private companies (Deloitte Private) and outsourced finance operations Offices including Mumbai, Gurugram, Chennai, Hyderabad and Pune Deloitte Touche Tohmatsu Limited
RSM India Network member firm SMEs wanting financial process outsourcing with GST compliance Offices in Mumbai, New Delhi-NCR, Bengaluru, Chennai and other cities RSM, firms in 120 countries
Baker Tilly ASA Network member firm SMEs wanting accounting and business support Mumbai, New Delhi, Bengaluru, Chennai, Pune and other cities Baker Tilly International, exclusive India member since November 2023
Forvis Mazars India Network member firm Organisations "from SMEs to the largest multinational corporations"; lists accounting and outsourcing Mumbai, New Delhi, Gurugram, Bengaluru, Pune and five other cities Forvis Mazars, 100 countries and territories
Nangia & Co LLP Indian firm Startups and growing companies; lists CFO services and a Startup Acceleration Programme Corporate office Noida; registered office New Delhi; Mumbai, Bengaluru and other cities None named on its site
MBG Corporate Services Advisory firm with offices in India and abroad SMEs outsourcing accounts; lists accounting outsourcing and SME strategy New Delhi, Gurugram, Mumbai, Bengaluru and Chennai MBG network of firms, Singapore holding company
Sharp & Tannan Chartered accountancy firm, founded 1932 SMEs needing assurance, taxation and governance work Headquartered in Mumbai; 10 cities None named on its site
IndiaFilings Online compliance platform Small businesses filing GST, income tax and MCA returns 7+ offices in Mumbai and Chennai None
ClearTax Online GST and tax software SMEs automating GST filing, reconciliation and input tax credit claims Bengaluru None

Every row is taken from that firm's own website, read on 3 November 2026; the order is not a ranking.

Should an SME choose a CA-led firm or an online compliance platform?

An SME should choose a CA-led firm for judgement, audits and certificates, and a platform for volume filing it reviews itself. A statutory or tax audit report for an SME is signed by a chartered accountant in practice, and every such report carries a UDIN.

The Institute of Chartered Accountants of India set this out in its UDIN direction of 5 August 2019: a member in practice "shall generate Unique Document Identification Number (UDIN)" for certificates, GST and tax audit reports and other attest work.

How should an SME choose an accounting firm?

An SME should choose an accounting firm by testing scope, signatory, sector fit and reporting before it compares names. Knowing how to choose an accounting firm matters more than any list, because a small trader and a large manufacturer need different teams.

  1. Match your band. State your turnover, MSME category and entity type.
  2. Name the signatory. Ask which practising chartered accountant signs each audit, and check its UDIN.
  3. Test sector knowledge. Ask how the team handles stock, job work or project accounts.
  4. See the calendar. Ask for 12 months of GSTR-3B, TDS and audit dates, each with an owner.
  5. Fix the reporting. Agree an MIS with budget, variance and cash flow by a fixed working day.
  6. Count the hand-offs. Check whether books, GST, payroll and tax sit with one team.

Which factors set the scope and price of an SME accounting engagement?

Transaction volume and complexity set the scope, and the scope sets the price. Share your numbers first and compare quotes on one written scope. A quote is comparable only when it names the same GST registrations, headcount and audit support.

  • Volume: purchase and sales entries, bank accounts and card statements.
  • GST footprint: the number of GST registrations and the filing frequency.
  • Headcount: employees on payroll, contract staff and expatriates.
  • Assurance needs: audit support, tax audit readiness and bank certificates.

Common Mistakes in Choosing an Accounting Firm for an SME

A frequent mistake is choosing on brand or size instead of scope; each one below surfaces later as a late return, an audit qualification or a disallowed expense.

  • Splitting books from GST. With two teams, GSTR-3B and the ledgers drift apart.
  • Skipping the UDIN check. A bank can check a report through its UDIN on ICAI's UDIN portal.
  • Leaving the reviewer unnamed. Nobody owns a late GSTR-3B.
  • Ignoring supplier dues. The Ministry of MSME reports 2,56,892 delayed-payment applications on its Samadhaan portal up to 31 December 2025, involving ₹55,244.31 crore.

In one illustrative case, a Mumbai engineering manufacturer outsources bookkeeping but keeps the stock register at the factory, and at year-end the bank stock statement no longer matches the books. A firm with manufacturing sector experience should reconcile stock monthly, not annually.

What happens after an SME appoints an accounting firm?

After appointment, the firm signs an engagement letter, takes over records, reconciles opening balances and runs a first monthly close on schedule. Statutory and tax audits stay a separate assurance engagement, and a chartered accountant in practice signs each report.

  1. Engagement letter: scope, deliverables, monthly close date and the named reviewer.
  2. Handover: ledgers, bank statements and GST and income tax portal access.
  3. Opening balances: bank, receivables, payables, stock and GST credit reconciled.
  4. First close: one month closed and reported, with differences explained.
  5. Calendar: GST, TDS, audit and ROC dates assigned to named owners.

Later, a virtual CFO service can add budgeting and forecasting; see how virtual CFO firms compare.

Need help comparing accounting firms for your company?

Contact the accounting team with your turnover.

Frequently Asked Questions

Are the top accounting firms in India ranked by any official body?
No. Lists of the best accounting firms in India and of top CA firms in India come from publishers; none is official. Section 288 of the Income-tax Act, 1961 and section 515(3)(b) of the Income-tax Act, 2025 define the accountant for a tax audit as a chartered accountant holding a certificate of practice under the Chartered Accountants Act, 1949.
Is a CA firm the same as an accounting firm in India?
Not always. Under section 141 of the Companies Act, 2013, only a chartered accountant, or a firm whose majority of partners practising in India are chartered accountants, can be appointed a company's auditor. A body corporate other than an LLP cannot. An accounting company can still run books, GST, TDS and payroll.
Can an accounting firm file GST returns on behalf of an SME?
Yes. Under section 48 of the Central Goods and Services Tax Act, 2017, a registered person may authorise an approved goods and services tax practitioner to furnish its outward supply details and returns. Responsibility for the correctness of those returns still rests with the registered business.
When can an SME file GST returns quarterly instead of monthly?
An SME can file GSTR-1 and GSTR-3B quarterly under the QRMP scheme when its PAN-level aggregate turnover is up to ₹5 crore. Tax for the first two months of a quarter is paid through Form GST PMT-06 by the 25th of the following month, and B2B invoices can be uploaded through the Invoice Furnishing Facility by the 13th.
When is the safest time for an SME to switch accounting firms?
Switch at a month-end once the previous month's GSTR-3B is filed, and well before the tax audit's specified date. Section 44AB of the Income-tax Act, 1961 (FY 2025-26) and section 63 of the Income-tax Act, 2025 (tax year 2026-27) set that date one month before the return due date, leaving a new team little time mid-audit.
How does an SME authorise a GST practitioner on the GST portal?
It authorises the practitioner in Form GST PCT-05 on the common portal and can withdraw that authorisation at any time in the same form, under rule 83 of the CGST Rules, 2017. The portal then seeks the SME's confirmation of each statement by email or SMS; silence until the last filing date counts as confirmation.
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About the Author

CA Bhairavi Shah is a Chartered Accountant with more than 20 years in taxation, audit and compliance. She is Director, Practice and leads direct tax litigation at HSAG, and has been a Partner at Haren Sanghvi & Associates since 2023. She has conducted tax audits, financial due diligence and internal audits, represented clients before the Income Tax Authorities and Commissioner (Appeals), and advised SMEs on accounting systems, TDS compliance and company set-up.

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