CA Hemant P. Vastani
Introduction
Buy back of shares refers to the process by which a company purchases its own shares from its existing shareholders. This mechanism is commonly used as a strategic tool to restructure the company’s capital, improve financial ratios such as earnings per share (EPS), and return surplus funds to shareholders.
In a buyback transaction, the company reduces the number of outstanding shares in the market by acquiring them from shareholders, thereby consolidating ownership and potentially enhancing shareholder value.
From a taxation perspective, particularly under the Goods and Services Tax (GST) regime, it becomes important to evaluate whether such transactions attract GST and whether any associated activities may have tax implications. This document provides a detailed analysis of the GST treatment of buy back of shares.
1. GST Framework Applicable to Buy Back of Shares
Under the GST law, tax is levied on the “supply” of goods or services or both. Therefore, the first step in determining GST applicability is to examine whether buy back of shares qualifies as a supply of goods or services.
1.1 Exclusion of Securities from GST
The GST law specifically excludes “securities” from the scope of both goods and services:
- The term “goods” does not include securities
- The term “services” also excludes securities
Further, the term “securities” derives its meaning from the Securities Contracts (Regulation) Act, 1956, which explicitly includes shares within its definition.
Accordingly, shares qualify as securities, and hence:
- They are neither goods nor services
- Any transaction involving shares does not qualify as a “supply” under GST
1.2 GST Implication on Buy Back of Shares
A buy back of shares essentially involves:
- Purchase of shares by the company
- Sale of shares by the shareholders
Since shares are classified as securities and are excluded from GST, the transaction of buy back:
- Does not qualify as a supply
- Is not subject to GST
This position has also been clarified by the tax authorities, stating that transactions in securities, including purchase and sale of shares, are outside the ambit of GST.
2. Taxability of Ancillary Services Related to Buy Back
While the buy back transaction itself is not taxable, the services availed in relation to the buy back require separate evaluation.
2.1 Nature of Services Covered
The GST law provides that the term “services” includes facilitating or arranging transactions in securities. Accordingly, services such as:
- Merchant banking services
- Legal and advisory services
- Registrar and transfer agent services
- Consultancy and compliance support
provided in connection with the buy back process are treated as taxable services under GST.
2.2 GST Liability on Such Services
- These services are subject to GST at applicable rates
- The service providers are required to charge GST on their invoices
2.3 Availability of Input Tax Credit (ITC)
The company undertaking the buy back may avail Input Tax Credit (ITC) on GST paid on such services, subject to the following:
- The services must be used in the course or furtherance of business
- All prescribed conditions under GST law must be satisfied
- No specific restriction should apply under blocked credit provisions
Thus, in most cases, ITC on buy back-related services should be eligible, since such activities are considered part of overall business operations.
3. Key Takeaways
- Buy back of shares involves transactions in securities, which are outside the scope of GST
- No GST is payable on the buy back transaction itself
- However, services related to buy back (legal, advisory, etc.) are taxable under GST
- Input Tax Credit on such services is generally available, subject to compliance with GST provisions

