Section 8 of the (CGST Act)Section 8 deals with Tax liability on Composite Supply and Mixed Supply

Section 8 of the (CGST Act)

Section 8 deals with Tax liability on Composite Supply and Mixed Supply.
This section is very important for LLB exams and GST practical problems.

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1️⃣ Meaning of Composite Supply – Section 8(a)

📌 Definition (Read with Section 2(30))

Composite Supply means:

• A supply consisting of two or more taxable supplies of goods or services
• Naturally bundled
• Supplied together in the ordinary course of business
• One of them is a principal supply

📌 Tax Treatment under Section 8(a):

👉 Composite supply shall be treated as supply of the Principal Supply.

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🔹 What is Principal Supply?

As per Section 2(90):

Principal supply means the main supply to which other supplies are ancillary.

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✅ Example 1:

If a person buys:

• Laptop
• With warranty
• With delivery charges

Here:

• Laptop = Principal Supply
• Warranty + Delivery = Ancillary

👉 Entire supply will be treated as supply of goods (Laptop)
👉 GST rate applicable on Laptop will apply on whole amount.

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✅ Example 2 (Hotel Package):

Hotel room + complimentary breakfast

• Room = Principal Supply
• Breakfast = Incidental

👉 Treated as supply of hotel accommodation service.

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2️⃣ Meaning of Mixed Supply – Section 8(b)

📌 Definition (Section 2(74))

Mixed Supply means:

• Two or more individual supplies
• Made together for a single price
• Not naturally bundled

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📌 Tax Treatment under Section 8(b):

👉 Mixed supply shall be treated as supply attracting the highest rate of tax.

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✅ Example:

Gift hamper containing:

• Chocolates (18%)
• Juice (12%)
• Dry fruits (5%)

Sold at single price ₹2000

👉 Highest GST rate = 18%
👉 Entire hamper taxed at 18%

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🔥 Difference Between Composite & Mixed Supply

Basis	Composite Supply	Mixed Supply
Nature	Naturally bundled	Not naturally bundled
Principal Supply	Yes	No
Tax Rate	Rate of Principal Supply	Highest rate applicable
Example	Car + Insurance	Gift hamper

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🏛 Important Case Laws

1️⃣

Issue: Whether supply of medical instruments with reagents is composite supply?

Held: If supplies are naturally bundled → composite supply.

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2️⃣

Issue: Whether electricity + transmission is composite supply?

Held: Transmission and distribution are composite in nature.

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3️⃣

Though VAT case, principle applied: Works contract involving supply + installation treated as composite.

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🎓 Problem-Based Question (Exam Oriented)

Problem 1:

XYZ Ltd sells:

• Air conditioner (28%)
• With installation service
• Single invoice

Answer: This is composite supply. Principal supply = AC Tax = 28% on total value.

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Problem 2:

A Diwali hamper includes:

• Sweets (5%)
• Soft drinks (28%)
• Chips (12%)

Single price ₹1500.

Answer: Mixed supply. Highest rate = 28% Entire hamper taxed at 28%.

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📝 Why Section 8 is Important?

✔ Avoids tax manipulation
✔ Clarifies bundled transactions
✔ Prevents splitting of invoices
✔ Important in works contracts & service packages

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💡 Conclusion

Section 8 ensures:

• Composite supply → Tax as principal supply
• Mixed supply → Tax at highest rate

This section plays a major role in:

• Retail packages
• Hotel industry
• Works contracts
• Gift hampers
• Combo offers

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