Skip to content

CMA Final · Indirect Tax Laws and Practice

Supply under GST: CMA Final Chapter Guide

Supply is the taxable event under GST. Section 7 says it includes all forms of supply of goods or services made for a consideration in the course or furtherance of business, plus import of services and the Schedule I activities without consideration. To solve a question, test each element, check Schedules II and III, then fix the tax liability and its time.

What this chapter covers

This chapter answers the first question in any GST problem: is this transaction a supply at all? Section 7 defines supply. It lists what is included, such as sale, transfer, barter, exchange, licence, rental, lease or disposal for a consideration in the course or furtherance of business. It also covers import of services for a consideration, whether or not in the course or furtherance of business, and the activities in Schedule I made without consideration. Section 7(1)(aa) brings in activities between a person other than an individual and its members or constituents, who are deemed two separate persons.

The chapter then sorts a supply. Section 7(1A) says Schedule II decides whether an activity is a supply of goods or of services. Section 7(2) says Schedule III activities, and notified activities of Government and local authorities as public authorities, are neither goods nor services. Section 8 deals with bundles. A composite supply is taxed as its principal supply. A mixed supply is taxed as the supply that attracts the highest rate of tax.

The last part is timing. Section 12 fixes when liability to pay tax on goods arises. This links to value of supply, input tax credit, place of supply, invoicing and returns later in the paper. Get supply right here and the rest of your workings start from a correct base.

Supply is the foundation of Paper 19. Almost every numerical on value, credit, place of supply or returns assumes you have already decided what is a taxable supply, how it is classified and when tax falls due. The chapter suits both Section A and the descriptive section. MCQs test precise wording, such as the earlier-of rule in Section 12(2) or the highest-rate rule for mixed supply. Written questions give a scenario and ask you to decide, with reasons, whether there is a supply and when tax is payable. The content is compact and rule-based, so careful study converts directly into marks.

Supply under GST: topics in the order to study them

  1. 1Meaning and Scope of Supply under Section 7Start here because every other topic builds on the definition and its elements.
  2. 2Schedule I: Supplies without ConsiderationIt extends Section 7(1)(c), so study it right after the core definition.
  3. 3Schedule II, Schedule III and Section 7(2) ExclusionsNext, learn how supplies are classified as goods or services and what falls outside supply.
  4. 4Composite and Mixed SupplyOnce you can identify a supply, learn how bundles are taxed under Section 8.
  5. 5Time of Supply of Goods under Section 12Move to timing only after the nature of the supply is settled; learn the general rule in Section 12(2) first.
  6. 6Time of Supply of Goods: Special CasesFinish with reverse charge, vouchers, excess amounts and residual rules, which build on the general rule.

How to prepare Supply under GST

This chapter rewards close reading of the Act and repeated application to short scenarios. Use this plan.

  1. Read Sections 7, 8 and 12 in the Act text once, slowly. Note every condition word such as consideration, course or furtherance of business, and earlier of.
  2. Build a one-page chart of Section 7: inclusions in 7(1), classification in 7(1A), exclusions in 7(2), and the power to notify in 7(3).
  3. Learn Schedules I, II and III as short lists, then practise sorting sample transactions into them and giving a one-line reason.
  4. For Section 8, practise deciding whether a bundle is composite or mixed. Ask whether the elements are naturally bundled with one principal supply, then apply the matching rule.
  5. For Section 12, write the date tests as a timeline. For each case, list invoice date, last date for invoice, payment date and, for reverse charge, receipt, payment and the thirtieth-day rule. Then pick the right one.
  6. Solve time-of-supply problems by writing each date, naming the rule and stating the answer in a sentence. Remember supply is deemed made to the extent covered by the invoice or the payment.
  7. Finish with mixed MCQs under timed conditions and revisit any wrong answer against the exact text.

Common mistakes in Supply under GST

  • Treating every transaction without consideration as not a supply.

    Fix: Always check Schedule I before concluding there is no supply. Those activities are supplies even without consideration.

  • Applying the business condition to import of services.

    Fix: Remember that Section 7(1)(b) covers import of services for a consideration whether or not in the course or furtherance of business.

  • Confusing composite and mixed supply, or taxing a mixed supply at the principal rate.

    Fix: Ask first if there is a principal supply. If yes, composite, taxed as that supply. Otherwise, a mixed supply is taxed at the highest rate.

  • Choosing the later of invoice date and payment date for time of supply of goods.

    Fix: Section 12(2) says earlier of the two. Write both dates and pick the earlier.

  • Ignoring the extent rule when payment or invoice covers only part of the supply.

    Fix: Apply Explanation 1: supply is deemed made to the extent covered by the invoice or the payment, so split the supply.

  • Using the supplier's rules for a reverse charge supply.

    Fix: For reverse charge, use Section 12(3) and take the earliest of the three dates, with the books-entry fallback if none can be determined.

Last-day revision: Supply under GST

  • Supply includes sale, transfer, barter, exchange, licence, rental, lease or disposal for a consideration in the course or furtherance of business.
  • Import of services for a consideration is a supply whether or not in the course or furtherance of business.
  • Schedule I activities are supplies even without consideration.
  • Under Section 7(1)(aa), a person other than an individual and its members are treated as two separate persons.
  • Schedule II decides whether an activity is a supply of goods or of services.
  • Schedule III activities are neither goods nor services.
  • A composite supply is taxed as its principal supply.
  • A mixed supply is taxed as the supply attracting the highest rate of tax.
  • Time of supply of goods under Section 12(2) is the earlier of the invoice date (or last date for invoice) and the date of payment received.
  • Payment date is the earlier of entry in books and credit to the bank account.
  • Under reverse charge, time of supply is the earliest of receipt of goods, payment date, or the day after thirty days from the supplier's invoice.
  • Voucher: date of issue if the supply is identifiable then, otherwise date of redemption.

Supply under GST practice questions

Supply under GST in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Supply under GST: frequently asked questions

What are the main elements of supply under Section 7?

There must be a supply of goods or services in a listed form, made for a consideration, by a person in the course or furtherance of business. Import of services for a consideration and Schedule I activities are included even where the business test or consideration is absent, as the section states.

How is a mixed supply taxed under GST?

Under Section 8(b), a mixed supply of two or more supplies is treated as the particular supply that attracts the highest rate of tax. A composite supply is different: it is taxed as its principal supply.

How do I find the time of supply of goods in a normal case?

Under Section 12(2), it is the earlier of the date of issue of invoice (or the last date by which the invoice must be issued) and the date the supplier receives payment. Payment is the earlier of the entry in books and the credit to the bank account.

Does the chapter need me to remember schedule items exactly?

Yes, learn the schedules as lists in your own words and practise sorting transactions. Section 7 text gives the framework, and questions test whether you apply a schedule item correctly to the facts.