Skip to content

One firm. Every discipline.

India's leading Chartered Accountancy & consulting firm

Audit, tax, regulatory, transaction and cross-border advisory โ€” coordinated by one accountable team, so decisions that carry financial and regulatory weight are handled under one roof.

7 (monthly) โ€” TDS / TCS deposit11 (monthly) โ€” GSTR-1 (monthly)13 (monthly) โ€” GSTR-1 (QRMP) / IFF15 (monthly) โ€” PF & ESI payment20 (monthly) โ€” GSTR-3B (monthly)15 Jun โ€” Advance Tax โ€” 1st instalment15 Jul โ€” FLA Return31 Jul โ€” ITR filing (non-audit)15 Sep โ€” Advance Tax โ€” 2nd instalment30 Sep โ€” Tax Audit report (3CA/3CB-3CD)30 Sep โ€” AGM & AOC-4 trigger31 Oct โ€” ITR filing (audit cases)29 Nov โ€” MGT-7 annual return15 Dec โ€” Advance Tax โ€” 3rd instalment31 Dec โ€” GSTR-9 / 9C annual15 Mar โ€” Advance Tax โ€” 4th instalment7 (monthly) โ€” TDS / TCS deposit11 (monthly) โ€” GSTR-1 (monthly)13 (monthly) โ€” GSTR-1 (QRMP) / IFF15 (monthly) โ€” PF & ESI payment20 (monthly) โ€” GSTR-3B (monthly)15 Jun โ€” Advance Tax โ€” 1st instalment15 Jul โ€” FLA Return31 Jul โ€” ITR filing (non-audit)15 Sep โ€” Advance Tax โ€” 2nd instalment30 Sep โ€” Tax Audit report (3CA/3CB-3CD)30 Sep โ€” AGM & AOC-4 trigger31 Oct โ€” ITR filing (audit cases)29 Nov โ€” MGT-7 annual return15 Dec โ€” Advance Tax โ€” 3rd instalment31 Dec โ€” GSTR-9 / 9C annual15 Mar โ€” Advance Tax โ€” 4th instalment
All under one roof

Most firms do one thing well. We bring chartered accountancy, company secretarial and cost & management expertise together โ€” so audit, tax, regulatory and cross-border work is handled by a single, accountable team.

CACSCMA

Regulators & authorities we regularly engage with

MCAROCNCLT / NCLATCCIIncome Tax (CBDT)GST (CBIC)Enforcement DirectorateCustomsRBIFEMASEBINSEBSENSDLCDSLIFSCA (GIFT City)IRDAIPFRDAIBBIDGFTEPFOESICFIU-INDFCRACharity CommissionerFSSAICDSCORERAโ€ฆand other Central, State & sectoral regulatory authorities
Practice Areas

Full-spectrum expertise

Eighteen practice areas across assurance, tax, regulatory, transactions, advisory and sector specialisms.

Audit & Assurance

Statutory, internal, forensic and ESG assurance โ€” listed-company grade.

Explore

Direct Taxation

Corporate, HNI and cross-border income-tax strategy and compliance.

Explore

Indirect Tax / GST

GST, customs and trade โ€” registration to refunds to litigation.

Explore

International Tax & Transfer Pricing

DTAA, BEPS, Pillar 2 and TP โ€” one team, end to end.

Explore

FEMA & RBI Advisory / Cross-Border Structuring

FDI, ODI, ECB and every RBI filing โ€” compliant cross-border capital.

Explore

AIF & Fund Management

Category I/II/III AIF formation, SEBI compliance, fund audit & investor reporting.

Explore

Corporate Secretarial & Company Law

Company law, ROC and governance compliance under CS leadership.

Explore

M&A, Valuation & Transaction Advisory

Deal advisory, due diligence and IBBI-registered valuation.

Explore

IPO & Capital Markets

Startup-to-listed: IPO readiness, SEBI ICDR and capital raising.

Explore

Startup, VC/PE & Entrepreneurial Advisory

Founder-to-IPO: structuring, fundraising, ESOPs and compliance.

Explore

Family Office & Private Wealth

Succession, estate and private-wealth structuring for UHNI families.

Explore

ESG, Sustainability & CSR

BRSR, CSR and net-zero โ€” strategy through assurance.

Explore

Insolvency & IBC

CIRP and resolution led by an IBBI-registered Insolvency Professional.

Explore

Management Consulting & CFO Services

Fractional CFO, cost-reduction and performance management.

Explore

Finance, Accounting & Compliance Outsourcing

Bookkeeping to controllership โ€” accurate, compliant, tech-driven.

Explore

Real Estate, REIT & Infrastructure

RERA, REIT/InvIT and project-finance advisory.

Explore

NGO, Trust & Section 8 / Charitable

Formation to 12A/80G/FCRA compliance for the social sector.

Explore

Global Entity Setup & International Expansion

India-entry and outbound set-up across US, UK, UAE, Singapore.

Explore

Ind AS & Accounting Advisory

Ind AS / IFRS implementation, conversions and complex accounting opinions.

Explore

Cost Accounting & CMA Services

Cost audit, cost records and costing systems for regulated and growth businesses.

Explore

Actuarial & Employee Benefits

Gratuity, leave and pension liability valuations and ESOP fair value.

Explore

Treasury & Forex Advisory

Treasury policy, FX risk frameworks and hedge accounting.

Explore

NBFC & FinTech Regulatory

RBI licensing and ongoing compliance for NBFCs, payments and fintech.

Explore

Data Privacy & Cybersecurity

DPDP Act and GDPR compliance, SOC 2 and ISO 27001 readiness.

Explore
Industries We Serve

Sector expertise, organised the way you think about your business

From financial services and technology to manufacturing, infrastructure and social impact โ€” advice shaped by how your sector actually works.

Financial Services

Technology & Innovation

TechnologySaaSAI & Deep TechStartupsTelecom

Healthcare & Life Sciences

Consumer & Retail

Industrial & Infrastructure

Real Assets & Construction

Real EstateConstruction & Engineering

Global Trade & Logistics

Social Impact & Education

NGOs & Social SectorSection 8 CompaniesEducationCSR Ecosystem

Media & Professional Services

International Business

MNCsForeign SubsidiariesNRI ServicesGIFT IFSC Entities
What sets us apart

Why clients choose ADA

Depth that usually takes several firms โ€” combined into one accountable team.

CA, CS & CMA under one roof

Chartered accountancy, company-secretarial and cost & management expertise in a single, accountable team.

Complete AIF practice (Cat I/II/III)

A dedicated funds practice from SEBI registration to fund audit and investor reporting.

Startup โ†’ Series A โ†’ IPO โ†’ Listed

Full-lifecycle coverage for founders, from incorporation to the main board.

TP + BEPS + Pillar 2 + APA

International tax and transfer pricing in one integrated practice.

Cost-Reduction Audit

A signature standalone service that pays for itself โ€” start with a free diagnostic.

Global Compliance Management

One firm, every country โ€” multi-jurisdiction compliance from a single point of contact.

From the Founderโ€™s desk

โ€œWhen I founded Anuj Desai & Associates, the vision was simple: to build a professional services firm that businesses could rely upon not just for compliance, but for clarity, strategy and long-term value creation. Our philosophy is built on three principles โ€” integrity, technical excellence and client-centric thinking.โ€

CA Anuj Desai

Founder

Knowledge Centre

Latest insights

Tax alerts, expert articles and analysis from across the firm.

Visit the Knowledge Centre โ†’
India & Global

India-rooted, globally connected.

Headquartered in Mumbai with offices in Ahmedabad and Surat, and cross-border advisory capability across the jurisdictions that matter to Indian businesses, founders and NRIs.

Our offices

Mumbai โ˜…AhmedabadSurat

Stay informed

ADA insights, in your inbox

Tax alerts, regulatory updates and analysis โ€” pick the topics that matter to you.

Work with ADA

Book a free 5-minute consultation

A quick call with a team that handles audit, tax, regulatory and cross-border work under one roof โ€” and a clear sense of your next step.