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COMPOSITE SUPPLY UNDER GST: WHEN ONE BUSINESS DEAL INCLUDES MULTIPLE SUPPLIES

One Contract. Multiple Supplies. Which GST Treatment Applies?

As businesses grow, a single customer contract often includes several elements—goods, packing, transportation, insurance, accommodation or support services.

For businesses with turnover of ₹5 crore to ₹500 crore, understanding whether these form a composite supply can directly affect GST classification and invoicing.

WHAT MAKES A SUPPLY “COMPOSITE”?

A composite supply generally involves two or more taxable supplies of goods, services or both that are naturally bundled and supplied together in the ordinary course of business.

One of them must be the principal supply.

THE PRINCIPAL SUPPLY DECIDES THE GST TREATMENT

The principal supply is the predominant element of the transaction. Other elements are ancillary or supportive.

Under GST, a composite supply is treated as the supply of the principal supply, and the applicable GST treatment follows accordingly.

EXAMPLE 1 – GOODS + PACKING + TRANSPORT + INSURANCE

Consider a Coimbatore machinery manufacturer supplying equipment to a Chennai customer along with packing, transportation and transit insurance.

If these are naturally bundled, the machinery can be the principal supply and the complete package is treated accordingly.

EXAMPLE 2 – HOTEL & CONFERENCE PACKAGES

A Chennai hotel may offer corporate delegates a package covering accommodation, breakfast, tea, conference room and business-centre access.

Businesses should identify whether these elements are naturally bundled and determine the principal supply.

WHY BUSINESS OWNERS SHOULD REVIEW THIS

Bundled offerings can appear in manufacturing, hospitality, logistics, projects and service contracts.

Review quotations, agreements, purchase orders and invoices—not merely individual cost components.

ACTION POINT

Ask your finance and tax teams to identify bundled contracts, document the principal supply and verify the GST treatment before invoicing.

A clear review process can improve consistency as your business scales.

CA Sailesh Bhandari

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