Introduction
A Share Purchase Agreement, commonly referred to as an SPA, governs the sale and transfer of equity between a seller and a purchaser. It forms the backbone of most private mergers and acquisitions in India. Whether the transaction involves a domestic acquirer taking over a target company, a foreign investor picking up a strategic stake, or a founder planning an exit, the SPA records the commercial understanding and allocates legal risk between the parties.
What is a Share Purchase Agreement?
An SPA is a legally binding contract executed between existing shareholders selling their shares and a purchaser acquiring them. It records the commercial terms of the transfer, allocates risk between the parties, and gives effect to the change in ownership in compliance with Section 56 of the Companies Act, 2013 and applicable regulatory approvals.[1]
Legal Framework Governing SPAs in India
SPAs draw authority from several statutes working in tandem. The Indian Contract Act, 1872 governs the formation and enforceability of the agreement,[2] while the Companies Act, 2013 regulates the mechanics of transfer, board approvals, and share instruments.[1]Cross-border transactions attract the Foreign Exchange Management Act, 1999 and the relevant Foreign Direct Investment policy, requiring pricing guidelines, sectoral compliance, and reporting through Form FC-TRS.[3] For listed entities, the SEBI Substantial Acquisition of Shares and Takeovers Regulations, 2011 may trigger open offer obligations once specific thresholds are crossed.[4]
Parties Involved in a Share Purchase Agreement
An SPA typically involves a seller and a purchaser. Depending on the transaction, the target company may also be party to record certain obligations. Promoters, financial investors, strategic acquirers, holding companies, and family trusts often participate as sellers. In cross-border deals, foreign investors, escrow agents, and lenders financing the acquisition may also feature as parties or beneficiaries under the agreement.
Types and Transaction Structures of Share Purchase Agreements
Share Purchase Agreements can be classified in more than one way, depending on the extent of ownership being transferred, the source of the shares, the underlying transaction context, and the geographical or structural characteristics of the deal. For a better understanding, the following categorisation is useful.
A. Based on Extent of Ownership
- Full Acquisition – An SPA where the purchaser acquires 100 percent of the issued and paid-up share capital of the target company, resulting in a complete change of ownership. Commonly seen in strategic buyouts, family exits, and succession-driven transactions.
- Majority Acquisition – Used where the purchaser acquires a majority stake in the target entity, generally providing significant voting power and, depending on the company’s shareholding structure and applicable arrangements, the ability to exercise control over its management and affairs. A majority shareholding does not always translate into absolute control, as voting agreements, differential rights, and inter-se shareholder arrangements can influence the position.
- Minority Acquisition – Used where the purchaser acquires a non-controlling stake, typically for strategic partnership, financial investment, or portfolio diversification. These arrangements often go hand in hand with a Shareholders Agreement that governs governance, information rights, and exit terms.
B. Based on Source of Shares
- Secondary Share Sale – Executed where an existing shareholder transfers already issued shares to an incoming purchaser, without the company issuing any fresh shares. This is often contrasted with a Share Subscription Agreement, where the company itself issues new shares to the investor. Secondary sales are common in private equity and venture capital exits.
C. Based on Transaction Context
- Promoter or Founder Exit – Refers to a transaction where founders or promoters sell their holding to strategic acquirers, financial investors, or other promoters. Such transactions are often accompanied by non-compete and non-solicit undertakings and typically require careful handling of continuity, brand association, and management transition.
- Intra-Group Share Transfer – Refers to a transfer of shares between entities within the same corporate group, generally undertaken for internal restructuring, tax planning, or simplification of holding structures. Even though the parties are related, valuation norms, statutory compliance, and regulatory obligations continue to apply.
- Distressed or Restructuring Acquisition – Refers to a share acquisition undertaken in circumstances involving financial distress, restructuring, or insolvency. Depending on the transaction structure, the acquisition may occur through a negotiated sale, a restructuring arrangement, or a resolution plan approved under the Insolvency and Bankruptcy Code, 2016. Every distressed acquisition is not automatically routed through an SPA, and the choice of instrument depends on the underlying process.
D. Based on Geographical Character
- Cross-Border Share Acquisition – Refers to an SPA involving a cross-border acquisition or transfer of shares, such as an acquisition by a non-resident of shares in an Indian company or an acquisition by an Indian resident of shares in a foreign entity. Depending on the nature and direction of the transaction, such transactions may be subject to requirements under FEMA and the Foreign Exchange Management (Non-Debt Instruments) Rules, 2019, including entry routes, sectoral or investment limits, pricing guidelines, documentation, and reporting obligations.
E. Based on Transaction Timing or Structure
- Conditional or Deferred Closing Structure – This is better viewed as a transaction structure rather than a distinct type of SPA. Here, the agreement is signed first, and completion of the transaction is deferred until specified conditions precedent are satisfied, such as regulatory approvals, third-party consents, or achievement of agreed business milestones.
Each classification carries its own commercial rationale, regulatory implications, and negotiation dynamics. In practice, a single transaction may combine features of more than one category, and the choice of structure often shapes both the drafting approach and the risk allocation between the parties.
Stages of a Share Acquisition Transaction
A typical share acquisition moves through several stages. It begins with preliminary discussions and non-disclosure arrangements, followed by term sheet negotiation and legal, financial, and tax due diligence. The SPA is then drafted and negotiated, signed, and completed once conditions precedent are satisfied. Post-closing steps include statutory filings, share transfer entries in the register of members, and integration of the acquired business.
Share Purchase Agreements and Other M&A Documents
An SPA rarely stands alone. It is often accompanied by other transaction documents that together form the deal architecture. A Share Subscription Agreement governs the fresh issue of shares, while a Shareholders Agreement regulates ongoing rights among shareholders. Escrow agreements, disclosure letters, and non-compete undertakings supplement the SPA and complete the contractual framework of a mergers and acquisitions transaction.
Role of Due Diligence in Share Acquisitions
Due diligence is a critical precursor to signing an SPA. Buyers typically commission legal, financial, tax, and commercial reviews of the target to identify liabilities, verify title to shares, assess regulatory compliance, and validate valuation assumptions. The findings from due diligence shape the transaction structure, inform pricing adjustments, and influence risk allocation between the parties before the agreement is finalised.
Regulatory and Compliance Considerations
Stamp duty on share transfer instruments is levied under the Indian Stamp Act, 1899 and applicable state amendments.[5] Capital gains tax and withholding obligations under the Income Tax Act, 1961 is evaluated before closing, particularly in cross-border transactions involving indirect transfer rules. Non-resident buyers must ensure adherence to FEMA pricing guidelines and reporting timelines to avoid regulatory scrutiny and enforcement action.
Further, share acquisitions that qualify as a “combination” under the Competition Act, 2002 may require prior notification to and approval by the Competition Commission of India (CCI) before completion. Where a transaction meets the applicable asset, turnover, or deal value thresholds and does not fall within an available exemption, it cannot be consummated until CCI approval is received or the statutory standstill period lapses. Transactions eligible for the Green Channel route may avail an automatic approval mechanism upon filing the prescribed notice and receiving acknowledgement from the CCI, allowing faster closure of qualifying deals. Non-compliance with the notification obligation or partial consummation of a notifiable transaction, commonly known as gun-jumping, can attract significant monetary penalties and disrupt the transaction timeline.
Common Pitfalls to Avoid
Inadequate due diligence, ambiguous documentation, and unclear dispute resolution mechanisms remain frequent sources of post-closing litigation. Overlooking regulatory approvals, mispricing under FEMA guidelines, and inconsistent tax treatment across jurisdictions can also lead to enforcement risk. Early involvement of experienced legal counsel helps identify these risks and design a transaction framework that withstands regulatory and commercial scrutiny.
Conclusion
A carefully structured Share Purchase Agreement balances commercial intent with regulatory realities. Understanding the parties, transaction types, procedural stages, and interplay with other M&A documents helps stakeholders navigate share acquisitions with clarity. Engaging experienced corporate counsel at an early stage ensures that risk allocation, tax structuring, and statutory compliance are addressed well before the transaction closes.
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References / Bibliography
[1] Section 56, The Companies Act, 2013, No. 18, Acts of Parliament, 2013 (India). Available at: https://www.mca.gov.in/content/mca/global/en/acts-rules/ebooks/acts.html
[2] The Indian Contract Act, 1872, No. 9, Acts of Parliament, 1872 (India). Available at: https://legislative.gov.in/sites/default/files/A1872-09.pdf
[3] Reserve Bank of India, “Foreign Exchange Management (Non-debt Instruments) Rules, 2019,” RBI Master Directions. Available at: https://www.rbi.org.in/
[4] Securities and Exchange Board of India, “SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011.” Available at: https://www.sebi.gov.in/
[5] The Indian Stamp Act, 1899, No. 2, Acts of Parliament, 1899 (India). Available at: https://legislative.gov.in/
Read More
- Commercial Contracts, https://ssrana.in/corporate-laws/commercial-contracts/
- Corporate Laws, https://ssrana.in/corporate-laws/
- Mergers and Acquisitions, https://ssrana.in/corporate-laws/mergers-and-acquisitions-in-india/
- Foreign Direct Investment in India, https://ssrana.in/corporate-laws/foreign-direct-investment-india/
- Companies Act 2013, https://ssrana.in/corporate-laws/companies-act-2013/
- Due Diligence Services, https://ssrana.in/corporate-laws/due-diligence/
- Shareholders Agreement, https://ssrana.in/corporate-laws/commercial-contracts/shareholders-agreement-india/
- Share Subscription Agreement, https://ssrana.in/corporate-laws/commercial-contracts/