Unit 4: Indirect taxes & GST
Direct and Indirect Tax Laws notes · PTU syllabus (BBA 622-18)
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Unit summary
Indirect taxes are collected on goods and services and passed on to consumers. This unit covers the basic features of central excise, customs duty and VAT, and then GST — its meaning, features, advantages and history in India, the GST Council and GSTN, rate structure, scope of supply, composition scheme, input tax credit and refunds.
After this unit you can
- Explain the basic features of central excise, customs duty and VAT
- Describe the meaning, features, advantages and history of GST
- Explain the GST Council, GSTN, rate structure and scope of supply
- Explain the composition scheme, input tax credit and refund process
PTU syllabus topics
- Basic features of central excise
- customs duty and VAT
- meaning
- features
- advantages and history of GST in India
- the GST Council and GST Network
- rate structure
- scope of supply
- composition scheme
- process of tax credit and refunds
CGST
Central GST on intra-state supply
SGST / UTGST
State GST on intra-state supply
IGST
On inter-state supply and imports
GST Council
Recommends rates and rules
GSTN
IT backbone for returns and payments
Topic 1
Central excise, customs duty and VAT
- Central excise duty: tax on the manufacture of goods in India, levied by the Centre under the Central Excise Act, 1944. After GST it remains only on a few items — petroleum crude, high-speed diesel, petrol, natural gas, aviation turbine fuel and tobacco products.
- Customs duty: tax on import (and some exports) of goods under the Customs Act, 1962 and Customs Tariff Act, 1975. Components: Basic Customs Duty (BCD), IGST on imports, Social Welfare Surcharge, anti-dumping and safeguard duties. Administered by CBIC.
- VAT (Value Added Tax): state tax on the sale of goods, levied at each stage on value added with credit for tax paid on inputs; introduced in most states from 2005. Now applies only to items outside GST — petroleum products and alcoholic liquor for human consumption.
Exam tip
Old indirect taxes subsumed by GST: central excise (mostly), service tax, CVD and SAD on imports, VAT, CST, entry tax, octroi, luxury tax, entertainment tax (except by local bodies), purchase tax.
Topic 2
GST: meaning, features and history
Goods and Services Tax is a comprehensive, multi-stage, destination-based tax levied on every value addition on the supply of goods and services. Launched on 1 July 2017 under the 101st Constitutional Amendment.
CGST
Central GST on intra-state supply
SGST/UTGST
State/UT GST on intra-state supply
IGST
Integrated GST on inter-state supply and imports, levied by the Centre
Compensation cess
On luxury and sin goods (being phased out)
Features
- One nation, one tax — a common national market.
- Dual GST: Centre and states levy simultaneously on the same transaction.
- Destination-based: tax goes to the state where goods/services are consumed.
- Levied on supply, not manufacture or sale.
- Seamless input tax credit across goods and services.
- Online compliance — registration, returns, payment through the GST portal.
- Threshold: registration required if aggregate turnover exceeds ₹40 lakh (goods) / ₹20 lakh (services) in most states (₹20 lakh / ₹10 lakh in special category states).
History
- 1
2000
Vajpayee government sets up the Asim Dasgupta committee
- 2
2006
Union Budget proposes GST by 2010
- 3
2011
115th Constitution Amendment Bill introduced (lapsed)
- 4
2014
122nd Amendment Bill introduced
- 5
2016
Passed as the 101st Constitutional Amendment Act
- 6
2017
CGST, IGST, UTGST, Compensation Acts; GST launched 1 July 2017
- 7
2025
Rate rationalisation to two main slabs (5% and 18%) plus 40% for sin and luxury goods
Advantages
- Removes cascading (tax on tax) through input tax credit.
- Simpler tax structure; fewer taxes and returns.
- Common national market; removal of check-posts reduced transit time.
- Better compliance through matching of invoices and e-way bills.
- Boosts exports (zero-rated) and the Make in India drive.
- Increases the tax base and transparency.
Topic 3
GST Council and GST Network
- GST Council (Article 279A): chaired by the Union Finance Minister; members include the Union MoS (Finance) and finance ministers of all states. Recommends rates, exemptions, thresholds, model laws and dispute resolution.
- Voting: decisions require three-fourths majority; the Centre has one-third weight and the states together two-thirds.
- GSTN (GST Network): a not-for-profit company providing the IT backbone — registration, returns, payments, invoice matching. Now a government company (since 2022).
Topic 4
Rate structure
| Rate | Examples |
|---|---|
| Nil / exempt | Fresh fruits and vegetables, milk, curd, education, healthcare |
| 5% | Packaged food items, footwear, economy-class air travel, many essentials |
| 18% | Most goods and services — electronics, telecom, financial and professional services |
| 40% | Sin and luxury goods — pan masala, tobacco, aerated drinks, luxury cars |
| Special | Gold and silver 3%, rough diamonds 0.25% |
Exam tip
Until September 2025 GST had four main slabs (5, 12, 18, 28%); the 2025 reform (GST 2.0) moved most items to 5% and 18% — state the reform if your syllabus year requires the older slabs.
Topic 5
Scope of supply (Section 7, CGST Act)
For consideration in course of business
Sale, transfer, barter, exchange, licence, rental, lease
Import of services for consideration
Whether or not in business
Without consideration (Schedule I)
Permanent transfer of business assets with ITC, supply between related or distinct persons, principal–agent
Activities treated as goods or services (Schedule II)
Not supply (Schedule III)
Services by employee to employer, funeral services, sale of land, actionable claims other than lottery, betting and gambling
- Composite supply: two or more supplies naturally bundled; taxed at the rate of the principal supply (hotel stay with breakfast).
- Mixed supply: independent items sold together for one price; taxed at the highest rate among them (a gift hamper).
Topic 6
Composition scheme (Section 10)
A simplified scheme for small taxpayers with turnover up to ₹1.5 crore (₹75 lakh in special category states).
| Category | GST rate (CGST + SGST) |
|---|---|
| Manufacturers | 1% |
| Traders | 1% |
| Restaurants (not serving alcohol) | 5% |
| Service providers (turnover up to ₹50 lakh) | 6% |
- Cannot claim input tax credit; cannot collect tax from customers; must issue a bill of supply.
- Not available for inter-state outward supplies, e-commerce sellers (of goods), ice cream, pan masala and tobacco manufacturers.
- Files quarterly statement CMP-08 and annual return GSTR-4.
Topic 7
Input tax credit and refunds
Input tax credit (ITC) is the credit of GST paid on purchases that can be used to pay output GST.
Conditions for ITC (Section 16)
- Possession of a tax invoice or debit note.
- Goods or services received.
- Tax actually paid to the government by the supplier.
- Return filed by the recipient; invoice appears in GSTR-2B.
- 1IGST credit
First against IGST, then CGST and SGST in any order
- 2CGST credit
Against CGST, then IGST (never SGST)
- 3SGST credit
Against SGST, then IGST (never CGST)
Example
A trader buys goods for ₹1,00,000 + 18% GST (₹18,000) and sells within the state for ₹1,50,000 + 18% (₹27,000). Net GST payable = 27,000 − 18,000 = ₹9,000 (₹4,500 CGST + ₹4,500 SGST).
- Blocked credits (Section 17(5)): motor vehicles (with exceptions), food and beverages, club memberships, personal consumption, works contract for immovable property, goods lost or stolen.
Refunds (Section 54)
- Situations: exports (zero-rated supplies), inverted duty structure (input rate higher than output rate), excess balance in electronic cash ledger, tax paid on a supply later cancelled, UN bodies and embassies.
- Apply in Form RFD-01 within 2 years from the relevant date; 90% provisional refund for zero-rated supplies within 7 days; interest at 6% on delayed refunds beyond 60 days.
Key terms
- GST
- A destination-based, multi-stage tax on the supply of goods and services
- IGST
- Integrated GST levied by the Centre on inter-state supplies and imports
- GST Council
- Constitutional body under Article 279A that recommends GST rates and rules
- Composition scheme
- Simplified GST scheme for small taxpayers at a flat rate without ITC
- Input tax credit
- Credit of GST paid on inputs used against output tax liability
Quick revision
- Excise survives on petroleum and tobacco; customs on imports; VAT on petroleum and liquor.
- GST since 1 July 2017; 101st Amendment; CGST + SGST intra-state, IGST inter-state.
- GST Council chaired by Union FM; three-fourths majority.
- Composition: turnover up to ₹1.5 crore; no ITC; bill of supply.
- ITC needs invoice, receipt, tax paid, return filed.
Important exam questions
Practice questions written to the PTU exam pattern for this unit's syllabus: short answers (Section A style) and long answers (Sections B and C style).
Short-answer questions
- Q1.What is customs duty?
- Q2.Name four taxes subsumed in GST.
- Q3.What is the GST Council?
- Q4.What is GSTN?
- Q5.Distinguish composite and mixed supply.
- Q6.What are blocked credits?
Long-answer questions
- Q1.Explain the basic features of central excise, customs duty and VAT.
- Q2.Discuss the meaning, features, history and advantages of GST in India.
- Q3.Explain the composition and functions of the GST Council and the rate structure of GST.
- Q4.Explain input tax credit and the refund process under GST.
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