Unit 1 · Income Tax Basics Unit 2 · Heads of Income Unit 3 · GTI + Tax + E-filing Unit 4 · GST Unit 5 · ITC & Returns

BUSINESS TAXATION
✦ By Vishal For Sakshi ✦

BDBBA 308 · BBA VI Semester · Max Marks: 75 · Complete Practical Bank
📋 5 Units Covered 📝 32 Questions ✅ Exact Syllabus Match 🎯 AY 2025-26
UNIT 01

Income Tax Law — Basic Concepts

15 Lectures
📌 Key Definitions You MUST Know

Income Tax Act 1961 — Governs direct taxes in India. Came into force 1 April 1962.
Previous Year (PY) — Year in which income is EARNED (FY 2024-25 = Apr 2024–Mar 2025).
Assessment Year (AY) — Year following PY in which tax is assessed (AY 2025-26).
Assessee — Person who is liable to pay tax or any sum under IT Act.
Person (Sec 2(31)) — Individual, HUF, Company, Firm, AOP/BOI, Local Authority, Artificial Juridical Person.
Income (Sec 2(24)) — Includes: salary, profits, dividends, perquisites, capital gains, winnings, gifts above ₹50,000, etc.

Basis of Charge — Sec 4 & 5
Tax is charged on TOTAL INCOME of every person for every AY.
Total Income is computed at rates prescribed by Finance Act for that year.

Scope (Sec 5):
• Resident & Ordinarily Resident (R&OR) → Taxed on GLOBAL income
• Resident but Not Ordinarily Resident (RNOR) → India income + foreign income from India business
• Non-Resident (NR) → ONLY India-sourced income
Old Regime — Below 60 yrs
Up to ₹2,50,000NIL
₹2,50,001 – ₹5,00,0005%
₹5,00,001 – ₹10,00,00020%
Above ₹10,00,00030%
Senior Citizen (60–79) Exemption₹3,00,000
Super Senior (80+) Exemption₹5,00,000
New Regime — FY 2024-25 (Default)
Up to ₹3,00,000NIL
₹3,00,001 – ₹7,00,0005%
₹7,00,001 – ₹10,00,00010%
₹10,00,001 – ₹12,00,00015%
₹12,00,001 – ₹15,00,00020%
Above ₹15,00,00030%
Q.1
Define: Previous Year, Assessment Year, Assessee, and Person. Give examples for each.
Exam FavTheory+Practical
TermMeaningExample
Previous YearFY in which income is earned (1 Apr–31 Mar)FY 2024-25 = PY for AY 2025-26
Assessment YearYear following PY; when tax is calculated and paidAY 2025-26 (1 Apr 2025–31 Mar 2026)
AssesseePerson liable to pay tax or file return u/s 139Mr. Raj with salary ₹6L — he is assessee
PersonIncludes 7 categories u/s 2(31)Individual, HUF, Company, Firm, AOP, BOI, Local Authority, AJP
Key PointException to PY=AY rule: Shipping business (Sec 172), persons leaving India (Sec 174), AOP/BOI dissolved (Sec 176) — these may be assessed in same year as income.
Q.2
Mr. Arvind (Indian citizen) was in India: PY 2024-25 = 190 days. Last 4 years combined = 300 days. NR for all last 10 years. Determine his residential status and tax incidence.
Exam Fav
Residential Status Tests — Sec 6(1)

Condition 1: Present in India ≥ 182 days in PY
Condition 2: Present ≥ 60 days in PY AND ≥ 365 days in last 4 PYs
Satisfy ANY ONE → RESIDENT. Satisfy NONE → NON-RESIDENT.
Note: Indian citizens going abroad for employment → only Condition 1 applies (60-day rule not applicable).

Step 1 — Test Condition 1
190 days in PY ≥ 182 days ✅ → He IS a Resident.
Step 2 — Check if R&OR or RNOR
RNOR conditions (Sec 6(6)): (a) Non-Resident in 9 of last 10 PYs, OR (b) Present in India ≤729 days in last 7 PYs.
Given: NR in ALL last 10 years → Satisfies condition (a).
Result: He is RNOR (Resident but Not Ordinarily Resident)
Income TypeR&OR Taxable?RNOR Taxable?NR Taxable?
Income earned in India✅ Yes✅ Yes✅ Yes
Income received in India✅ Yes✅ Yes✅ Yes
Foreign income from India business✅ Yes✅ Yes❌ No
Other foreign income✅ Yes❌ No❌ No
Final AnswerMr. Arvind = RNOR. Foreign income (not from India business) NOT taxable in India. Only India-income + India-business foreign income taxed.
Q.3
Mr. Ram (45 yrs, resident). Total Taxable Income = ₹12,50,000 (Old Regime). Compute tax payable including cess.
Exam FavEasy
SlabCalculationTax (₹)
Up to ₹2,50,000NIL0
₹2,50,001–₹5,00,0005% × ₹2,50,00012,500
₹5,00,001–₹10,00,00020% × ₹5,00,0001,00,000
₹10,00,001–₹12,50,00030% × ₹2,50,00075,000
Income Tax1,87,500
Health & Education Cess @ 4%4% × ₹1,87,5007,500
Tax Payable1,95,000
Final AnswerMr. Ram's Tax Payable = ₹1,95,000 | No Surcharge (income < ₹50L) | No 87A rebate (income > ₹5L)
UNIT 02

Heads of Income + Clubbing + Deductions

15 Lectures
📋 Salary Computation Format (Sec 15–17)
Basic + DA + HRA received + All Allowances + Perquisites = GROSS SALARY − HRA Exemption u/s 10(13A) [Min of 3 values] − Other exemptions (LTA etc.) = Net Salary − Standard Deduction ₹50,000 u/s 16(ia) − Entertainment Allowance u/s 16(ii) [Govt employees only] − Professional Tax u/s 16(iii) = INCOME FROM SALARY HRA Exempt = Minimum of: (i) Actual HRA Received (ii) Rent Paid − 10% of (Basic + DA) (iii) 50% of (Basic+DA) [Metro] / 40% [Non-Metro] Metro cities: Delhi, Mumbai, Kolkata, Chennai
Q.4
Mr. Rajan works in Mumbai. Basic = ₹45,000/m, DA = ₹9,000/m (for retirement), HRA received = ₹20,000/m, Rent paid = ₹16,000/m. Professional Tax = ₹2,400/yr. Medical Insurance by employer = ₹8,000. Compute Income from Salary.
Exam Fav
Given Data (Annual)
ItemMonthlyAnnual
Basic Salary₹45,000₹5,40,000
DA (forms part of salary)₹9,000₹1,08,000
HRA Received₹20,000₹2,40,000
Rent Paid₹16,000₹1,92,000
Professional Tax₹2,400
Step 1 — HRA Exemption (Mumbai = Metro → 50%)
Basic + DA = ₹5,40,000 + ₹1,08,000 = ₹6,48,000

(i) Actual HRA = ₹2,40,000
(ii) Rent − 10%(B+DA) = ₹1,92,000 − ₹64,800 = ₹1,27,200
(iii) 50% × ₹6,48,000 = ₹3,24,000

HRA Exempt = Min(₹2,40,000 ; ₹1,27,200 ; ₹3,24,000) = ₹1,27,200
Step 2 — Salary Computation
Particulars
Basic Salary5,40,000
Dearness Allowance1,08,000
HRA Received2,40,000
Medical Insurance by Employer (Perquisite — taxable)8,000
Gross Salary8,96,000
Less: HRA Exemption u/s 10(13A)(1,27,200)
Net Salary7,68,800
Less: Standard Deduction u/s 16(ia)(50,000)
Less: Professional Tax u/s 16(iii)(2,400)
Income from Salary7,16,400
Final AnswerIncome from Salary = ₹7,16,400
📋 House Property Formula (Sec 22–27)
LET-OUT PROPERTY: GAV = Higher of (Expected Rent OR Actual Rent Received) [Expected Rent = Higher of Municipal Value or Fair Rent, capped at Standard Rent] − Municipal Taxes paid by owner = Net Annual Value (NAV) − 30% of NAV [Standard Deduction u/s 24(a)] − Interest on Home Loan u/s 24(b) [No cap for let-out] = Income from House Property SELF-OCCUPIED (SOP): GAV = ₹0 → NAV = ₹0 → Std Ded = ₹0 − Interest on loan u/s 24(b) [Cap: ₹2,00,000 if loan after 1.4.1999] = LOSS (up to ₹2,00,000 — can set off against salary)
Q.5
Mr. Suresh owns two properties. House A (self-occupied): Home loan interest = ₹2,80,000. House B (let-out): Actual rent = ₹15,000/m, Municipal Value = ₹1,40,000, Fair Rent = ₹1,60,000, Standard Rent = ₹1,50,000, Municipal tax = ₹12,000 (paid by owner), Home loan interest = ₹60,000. Compute HP income.
Exam FavImportant
House A — Self-Occupied Property
GAV (SOP = Zero)0
NAV0
Interest on loan (actual ₹2,80,000, cap ₹2,00,000)(2,00,000)
Loss from House A (SOP)(2,00,000)
House B — Let-Out Property: Find GAV
Actual Rent = ₹15,000 × 12 = ₹1,80,000
Expected Rent = Higher(MV ₹1,40,000 or FR ₹1,60,000) = ₹1,60,000 → BUT capped at Standard Rent ₹1,50,000
Expected Rent (after cap) = ₹1,50,000
GAV = Higher(Expected ₹1,50,000 or Actual ₹1,80,000) = ₹1,80,000
GAV1,80,000
Less: Municipal Tax (paid by owner)(12,000)
NAV1,68,000
Less: 30% of NAV u/s 24(a)(50,400)
Less: Interest on loan u/s 24(b) [No cap — let-out](60,000)
Income from House B57,600
Combined HP Income
Income from House A (SOP)(2,00,000)
Income from House B (Let-out)57,600
Net Income from House Property(1,42,400) — Loss
Final AnswerNet HP Loss = ₹1,42,400. This can be set off against salary income (max ₹2L limit per year) and balance carried forward 8 years.
Q.6
M/s Sharma Traders (Firm) P&L shows Net Profit ₹3,80,000. Items included in P&L: Income Tax paid ₹25,000; Personal expenses of partner ₹12,000; Donation to charitable trust ₹15,000; Book depreciation ₹30,000; Fine for traffic violation ₹3,000. IT Depreciation allowed = ₹40,000. Compute Income from Business.
Exam FavFirms asked!
⚠ Why We Add Back These Items

The P&L already subtracted these expenses to get ₹3,80,000 net profit. IT Act does NOT allow these as deductions. So we must REVERSE (add back) them, then subtract what IT Act allows separately.

Particulars
Net Profit as per P&L Account3,80,000
ADD BACK — Disallowed Expenses (charged in P&L, not allowed by IT Act)
Income Tax paid (personal liability, not business expense)25,000
Personal expenses of partner (not wholly for business)12,000
Donation (claimed u/s 80G separately, not u/s 37)15,000
Book Depreciation (IT has own method)30,000
Fine for traffic violation (penalty — not deductible u/s 37)3,000
Total after additions4,65,000
DEDUCT — Amounts Allowed by IT Act
IT Depreciation u/s 32(40,000)
Income from Business/Profession4,25,000
Final AnswerBusiness Income = ₹4,25,000
📋 Capital Gains (Sec 45–55)
STCG = Sale Price − Transfer Expenses − Cost of Acquisition − Cost of Improvement [No indexation. Taxed at slab rates OR 15% for listed shares u/s 111A] LTCG = Sale Price − Transfer Expenses − INDEXED Cost of Acquisition − INDEXED Cost of Improvement [Indexed Cost = Original Cost × (CII of Sale Year ÷ CII of Purchase Year)] Tax: 20% with indexation u/s 112 Holding Period: Land/Building/Unlisted shares → STCA if ≤24 months Listed Shares/Equity MFs → STCA if ≤12 months
Q.7
Mrs. Priya sold her flat for ₹25,00,000 on 15 Dec 2024. Purchased on 1 Apr 2010 for ₹8,00,000. Registration charges at purchase = ₹60,000. Brokerage on sale = ₹50,000. CII 2010-11 = 167, CII 2024-25 = 363. Compute LTCG and tax.
Exam Fav
Step 1 — Confirm LTCG (Flat = Land/Building, held 14+ years > 24 months)
Step 2 — Indexed Cost of Acquisition
Cost of Acquisition = Purchase Price + Registration = ₹8,00,000 + ₹60,000 = ₹8,60,000
(Registration at purchase = part of cost of acquisition ✅)

Indexed Cost = ₹8,60,000 × (363 ÷ 167) = ₹8,60,000 × 2.174 = ₹18,69,640
Sale Price (Full Value of Consideration)25,00,000
Less: Brokerage on sale (Transfer expenses)(50,000)
Net Sale Proceeds24,50,000
Less: Indexed Cost of Acquisition(18,69,640)
Long Term Capital Gain (LTCG)5,80,360
Tax on LTCG
LTCG Tax @ 20% u/s 1121,16,072
+ 4% Cess4,643
Tax Payable on LTCG1,20,715
💡 Sec 54 Exemption (Exam Often Asks)

If Mrs. Priya buys another residential house within 1 year before / 2 years after sale OR constructs within 3 years → LTCG reinvested amount is EXEMPT. Balance LTCG taxed @ 20%.

Final AnswerLTCG = ₹5,80,360 | Tax = ₹1,20,715 (before any Sec 54 exemption)
Clubbing of Income — Sec 60–65

Sec 60: Income transferred without transferring asset → clubbed with transferor.
Sec 61: Revocable transfer of assets → income clubbed with transferor.
Sec 64(1): Income of spouse from a concern in which person has substantial interest → clubbed with the person.
Sec 64(1A): Income of minor child (except disability) → clubbed with parent having HIGHER income. Exemption = ₹1,500 per minor child.
Sec 64(2): Husband gifts property to wife → income from that property clubbed with husband.

Q.8
Mr. Arun gifts ₹5,00,000 to his wife Sita. She invests in FD earning ₹40,000 interest. Their minor son Rohan (age 10) earns ₹25,000 from a competition prize. Arun earns ₹8L, Sita earns ₹6L. How is clubbing applied?
Exam Fav
Wife's Income from Gift Money — Sec 64(2)
Arun gifted ₹5L to Sita → she earned ₹40,000 FD interest from that gifted amount.
This ₹40,000 is clubbed back with Arun (the husband/donor).
Reason: Husband cannot reduce tax by transferring assets to wife.
Minor Child's Income — Sec 64(1A)
Rohan's prize = ₹25,000.
Clubbed with parent having HIGHER income = Arun (₹8L > Sita ₹6L).
Exemption u/s 10(32) = ₹1,500 per child.
Clubbed amount = ₹25,000 − ₹1,500 = ₹23,500 added to Arun's income.
PersonOwn IncomeClubbedTotal
Mr. Arun8,00,00040,000 (wife's FD) + 23,500 (son's prize)8,63,500
Mrs. Sita6,00,000NIL (clubbing removed her FD income)6,00,000
Final AnswerArun's Taxable Income = ₹8,63,500 | Sita's = ₹6,00,000
📋 Chapter VI-A Deductions (Old Regime Only)
80C — LIC + PF + PPF + ELSS + Tuition fees + Home loan principal — Max ₹1,50,000 80CCC — Pension fund contribution — within 80C limit 80CCD(1B) — NPS contribution — EXTRA ₹50,000 above 80C limit 80D — Health Insurance: Self+family ₹25,000; Parents (senior) ₹50,000 80E — Education loan interest — Full amount, 8 years max 80G — Donations — 50% or 100% depending on institution 80TTA— Savings bank interest — Max ₹10,000 80TTB— Senior citizen interest income — Max ₹50,000
Q.9
Mr. Deepak: GTI = ₹9,00,000. Investments: LIC ₹60,000, PPF ₹50,000, ELSS ₹60,000, NPS u/s 80CCD(1B) = ₹40,000, Medical Insurance (self) = ₹22,000, Medical Insurance (senior parents) = ₹55,000, Education loan interest = ₹18,000. Compute Total Income.
Exam Fav
Compute Chapter VI-A Deductions
Sec 80C: LIC ₹60,000 + PPF ₹50,000 + ELSS ₹60,000 = ₹1,70,000 BUT ceiling = ₹1,50,000 → Deduction = ₹1,50,000

Sec 80CCD(1B): NPS ₹40,000 — this is SEPARATE from 80C limit → full ₹40,000 deductible

Sec 80D: Self insurance ₹22,000 (limit ₹25,000 — OK ✅) + Senior parents ₹55,000 (limit ₹50,000 → cap at ₹50,000) = ₹72,000

Sec 80E: Education loan interest ₹18,000 — full amount (no cap) = ₹18,000
Gross Total Income9,00,000
Less: 80C (capped at ₹1,50,000)(1,50,000)
Less: 80CCD(1B) — NPS(40,000)
Less: 80D — Health Insurance(72,000)
Less: 80E — Education Loan Interest(18,000)
Total Income (Taxable)6,20,000
Final AnswerTotal Income = ₹6,20,000
Q.10
M/s ABC Firm (partnership). Business Income = ₹8,00,000. Salary to partners: A = ₹1,20,000, B = ₹1,20,000 (as per deed). Interest paid to partners @ 12% on capital ₹5,00,000. Compute tax of the firm.
Firm AssessmentExam Fav
Assessment of Firms — Key Rules

Tax Rate: Partnership firms taxed at flat 30% + 4% cess (no slab benefit).
Salary to partners: Allowed u/s 40(b) — limited to: Book Profit ≤ ₹3L → 90% or ₹1,50,000 whichever more; Above ₹3L → 60% of book profit.
Interest to partners: Allowed u/s 40(b) — max 12% p.a. simple interest.
Share of profit received by partners = EXEMPT in their hands (Sec 10(2A)).

Step 1 — Compute Book Profit
Book Profit = Business Income before salary/interest deduction
But first check: Interest @ 12% × ₹5,00,000 = ₹60,000 (12% = allowed, so deductible) ✅
Book Profit = ₹8,00,000 − ₹60,000 (interest) = ₹7,40,000
Step 2 — Maximum Salary Allowed u/s 40(b)
First ₹3,00,000: 90% × ₹3,00,000 = ₹2,70,000 OR ₹1,50,000 — whichever MORE = ₹2,70,000
Remaining ₹4,40,000 (₹7,40,000−₹3,00,000): 60% × ₹4,40,000 = ₹2,64,000
Max allowed salary = ₹2,70,000 + ₹2,64,000 = ₹5,34,000
Actual salary paid = ₹1,20,000 + ₹1,20,000 = ₹2,40,000 (within limit ✅ — fully allowed)
Business Income8,00,000
Interest to partners (allowed @ 12%)(60,000)
Salary to partners (within 40(b) limit)(2,40,000)
Taxable Income of Firm5,00,000
Tax @ 30% flat1,50,000
+ 4% Cess6,000
Tax Payable by Firm1,56,000
Final AnswerFirm's Tax = ₹1,56,000 | Partners' share of profit = EXEMPT u/s 10(2A)
UNIT 03

GTI + Set-Off + Tax Liability + ITR

15 Lectures
📋 Complete Computation Flow
Income from Salary + Income from House Property (or Loss) + Profits from Business/Profession + Capital Gains (Short-Term + Long-Term) + Income from Other Sources = GROSS TOTAL INCOME (GTI) − Chapter VI-A Deductions (80C, 80D etc.) = TOTAL INCOME (Taxable Income) Apply slab rates → Income Tax + Surcharge (if income > ₹50L) + 4% Health & Education Cess − Rebate u/s 87A (if Total Income ≤ ₹5L → max ₹12,500) = TAX PAYABLE − TDS Already Deducted − Advance Tax Paid = BALANCE TAX / REFUND DUE
Set-Off and Carry Forward Rules

Intra-head Set-Off: Loss from one source under a head can set off gain from another source under same head.

Inter-head Set-Off: Loss from HP (up to ₹2L) can set off against Salary. Business loss can set off against all except salary. Capital loss CANNOT set off against salary/business.

Carry Forward:

  • HP Loss → 8 years (only against HP income)
  • Business Loss → 8 years (against business income)
  • STCL → 8 years (against STCG or LTCG)
  • LTCL → 8 years (ONLY against LTCG)
  • Speculative Loss → 4 years (only against speculative profits)
Q.11
COMPREHENSIVE: Mr. Mohan (40 yrs, Delhi, resident, Old Regime). Basic ₹50,000/m, DA ₹8,000/m, HRA ₹22,000/m, Rent ₹18,000/m, Prof Tax ₹2,400. HP Loss (SOP loan interest) = ₹1,80,000. Business income ₹2,20,000. LTCG ₹90,000. FD Interest ₹28,000. LIC ₹80,000, PPF ₹40,000, 80D ₹18,000. Compute Total Income & Tax.
MOST LIKELY EXAM Q
1 — Salary Income
Annual: Basic ₹6L, DA ₹96K, HRA ₹2,64,000 | Basic+DA = ₹6,96,000
HRA Exempt = Min of: (i) ₹2,64,000 (ii) ₹2,16,000−₹69,600=₹1,46,400 (iii) 50%×₹6,96,000=₹3,48,000 = ₹1,46,400
Gross Salary (6L+96K+2.64L)9,60,000
HRA Exempt(1,46,400)
Standard Deduction + Prof Tax(52,400)
Income from Salary7,61,200
2 — All Heads of Income & Set-Off
Income from Salary7,61,200
HP Loss (SOP) — set off against salary (cap ₹2L, actual ₹1,80,000)(1,80,000)
Business Income2,20,000
LTCG (u/s 112 — taxed separately @ 20%)90,000
Other Sources (FD Interest)28,000
GROSS TOTAL INCOME9,19,200
80C: LIC ₹80K + PPF ₹40K = ₹1,20,000 (within ₹1.5L cap)(1,20,000)
80D: Medical Insurance ₹18,000(18,000)
TOTAL INCOME7,81,200
3 — Tax Computation
Note: LTCG ₹90,000 taxed separately @ 20% = ₹18,000. Remaining income = ₹7,81,200 − ₹90,000 = ₹6,91,200 at slab rates.
Slab on ₹6,91,200: ₹0 to ₹2.5L = NIL | ₹2.5L–₹5L = ₹12,500 | ₹5L–₹6.91L = 20% × ₹1,91,200 = ₹38,240
Tax on normal income (₹6,91,200) at slabs50,740
Tax on LTCG @ 20%18,000
Total Income Tax68,740
+ 4% Cess2,750
Tax Payable71,490
Final AnswerTotal Income = ₹7,81,200 | Tax Payable = ₹71,490
Q.12
Mr. Vijay estimates his tax liability for FY 2024-25 as ₹80,000. Show the advance tax payment schedule. What interest is charged if he fails to pay the June instalment?
Important
Due Date% CumulativeCumulative AmountThis Instalment
On/before 15 June 202415%₹12,000₹12,000
On/before 15 Sept 202445%₹36,000₹24,000
On/before 15 Dec 202475%₹60,000₹24,000
On/before 15 March 2025100%₹80,000₹20,000
Interest u/s 234C (for deferring instalment): 1% per month for 3 months on shortfall.
If June instalment (₹12,000) not paid → Interest = 1% × ₹12,000 × 3 = ₹360.
Interest u/s 234B (for not paying 90% of tax): 1% per month from April of AY till payment.
Exception: If tax liability ≤ ₹10,000 → no advance tax required.
Final AnswerJune instalment = ₹12,000. Failure → 234C interest = ₹360 (1%/month × 3 months)
Q.13
Explain the process of e-filing of Income Tax Return (ITR). What are the due dates, types of ITR forms, and consequences of late filing?
Exam FavTheory Q
ITR FormWho Files It
ITR-1 (Sahaj)Resident individuals — Salary + HP + Other Sources — Income ≤ ₹50L
ITR-2Individuals with capital gains or foreign income
ITR-3Individuals/HUF with business/profession income
ITR-4 (Sugam)Presumptive business income u/s 44AD/44ADA/44AE
ITR-5Firms, AOP, BOI, LLP
CategoryDue Date (AY 2025-26)
Individuals (non-audit)31 July 2025
Audit cases (businesses)31 October 2025
Belated Return31 December 2025
Late Fee u/s 234F₹5,000 (income >₹5L) | ₹1,000 (income ≤₹5L)
E-Filing Steps:
1. Login to incometax.gov.in using PAN
2. Select correct ITR form
3. Fill pre-filled data (salary from Form 16, TDS from 26AS)
4. Enter deductions (80C, 80D etc.)
5. Compute tax → pay any balance via challan 280
6. Submit → Verify via Aadhaar OTP / Net Banking / Digital Signature

ITR-V: Acknowledgement sent to email. Must be verified within 30 days.
Key PointE-filing is MANDATORY if income >₹2.5L or if foreign income exists or refund is claimed.
Q.14
Ms. Asha (28 yrs). Salary income = ₹3,80,000. FD interest = ₹30,000. 80C = ₹50,000. Compute tax. Show 87A rebate.
Easy + TrickyExam Fav
Salary Income3,80,000
Other Sources (FD)30,000
GTI4,10,000
Less: 80C(50,000)
Total Income3,60,000
Tax: 5% × (₹3,60,000−₹2,50,000) = 5% × ₹1,10,0005,500
Less: Rebate u/s 87A [Tax ₹5,500 < ₹12,500, total income ≤ ₹5L] ✅(5,500)
Tax after Rebate0
Cess on ₹00
Tax PayableZERO
Final AnswerTax = ₹ZERO. Sec 87A wipes out entire tax since Total Income (₹3,60,000) ≤ ₹5,00,000.
UNIT 04

Goods & Services Tax (GST)

15 Lectures
🔑 What is GST? Key Features

GST = One Nation, One Tax. Implemented from 1 July 2017 replacing VAT, Service Tax, Excise Duty etc.

Dual GST Structure:

  • CGST — Central GST (collected by Central Govt)
  • SGST — State GST (collected by State Govt)
  • IGST — Integrated GST (on inter-state supply — collected by Centre, shared with states)
  • UTGST — Union Territory GST

Rates: 0%, 5%, 12%, 18%, 28% (with cess on luxury/sin goods).
Threshold for Registration: Aggregate turnover > ₹40 lakh (goods) / ₹20 lakh (services) [₹10L for special category states].

CGST vs SGST vs IGST — Application
Intra-State Supply (within same state): CGST + SGST (each = half the GST rate) Example: Delhi seller → Delhi buyer, GST 18% → 9% CGST + 9% SGST Inter-State Supply (between different states OR import): IGST Example: Delhi seller → Mumbai buyer, GST 18% → 18% IGST Import of Goods: IGST + Customs Duty Export of Goods/Services: ZERO rated (0% GST, ITC refundable)
Q.15
M/s Krishna Traders (Delhi) sells goods worth ₹1,00,000 to Raj Pvt Ltd (Delhi) [Intra-state] and goods worth ₹2,00,000 to Star Ltd (Mumbai) [Inter-state]. GST rate = 18%. Show the GST treatment for both.
GSTExam Fav
Transaction A — Intra-State (Delhi to Delhi): CGST + SGST
Particulars
Sale Value (Taxable Value)1,00,000
+ CGST @ 9% (half of 18%)9,000
+ SGST @ 9% (half of 18%)9,000
Total Invoice Value1,18,000
Transaction B — Inter-State (Delhi to Mumbai): IGST only
Sale Value2,00,000
+ IGST @ 18% (full rate)36,000
Total Invoice Value2,36,000
RuleSame state = split (CGST+SGST) | Different state = IGST only. Never charge CGST+SGST on inter-state!
Q.16
Explain Place of Supply with examples. Why is it important to determine CGST+SGST vs IGST?
GSTImportant
Place of Supply — Sec 10 & 12 (IGST Act)

Place of Supply determines WHETHER to charge CGST+SGST or IGST.

Type of SupplyPlace of SupplyTax
Supply of Goods (movement involved)Where goods delivered to recipientIGST if different state
Supply of Goods (no movement)Where goods located at time of deliveryCGST+SGST if same state
Services — General RuleLocation of recipient of serviceBased on where recipient is
Restaurant/Hotel ServicesWhere hotel/restaurant locatedCGST+SGST of that state
Transport ServicesLocation of registered recipientAs per recipient's registration
Import of GoodsLocation of importerIGST always
Importance: Determines which government gets the revenue. If you wrongly charge CGST+SGST on an inter-state transaction (where IGST should apply), there are penalties. The recipient also cannot claim ITC of wrong tax type.
Q.17
ABC Ltd supplies goods to XYZ Ltd on 15 Sept 2024. Invoice raised on 20 Sept 2024. Payment received on 30 Oct 2024. Determine the Time of Supply of Goods.
GSTExam Fav
Time of Supply — Sec 12 (Goods)
Earlier of: (a) Date of Issue of Invoice OR last date by which invoice must be issued (b) Date of Receipt of Payment (if advance received) For Services — Sec 13: Earlier of: (a) Date of Invoice (b) Date of Receipt of Payment (c) Date of Completion of Service (if invoice not raised within 30 days)
EventDate
Date of Supply of Goods15 September 2024
Date of Invoice20 September 2024
Date of Payment30 October 2024
For goods: Time of supply = Earlier of (Invoice Date OR Payment Date)
Invoice Date = 20 Sept | Payment Date = 30 Oct
Time of Supply = 20 September 2024

This is when GST liability arises and must be paid to government.
Final AnswerTime of Supply = 20 September 2024 (Date of Invoice — earlier of invoice and payment)
Q.18
Who is liable for GST Registration? Mr. Ravi runs a business with annual turnover ₹35 lakh (goods, one state). Is he required to register? What is the procedure?
GSTImportant
CategoryRegistration Threshold
Normal states — GoodsTurnover > ₹40 lakh
Normal states — ServicesTurnover > ₹20 lakh
Special Category States (NE + others)Turnover > ₹10 lakh
E-commerce operatorsCOMPULSORY regardless of turnover
Casual Taxable Person / NRICOMPULSORY regardless of turnover
Reverse Charge casesCOMPULSORY regardless of turnover
Mr. Ravi's turnover = ₹35 lakh < ₹40 lakh threshold for goods.
He is NOT required to register compulsorily.
However, he may opt for Voluntary Registration if he wants to claim ITC.
Registration Process (Sec 25):
1. File Form GST REG-01 on GST portal (gst.gov.in)
2. Submit: PAN, Aadhaar, business address proof, bank details, photos
3. Verification by officer within 3 working days
4. GSTIN (15-digit number) allotted — Format: State Code (2) + PAN (10) + Entity (1) + Blank (1) + Check digit (1)

Penalty for non-registration: ₹10,000 or tax amount — whichever higher.
AnswerMr. Ravi NOT required to register (₹35L < ₹40L limit). Optional voluntary registration available.
Q.19
XYZ Ltd sells goods for ₹1,00,000 + packing charges ₹5,000 + freight ₹3,000 + insurance ₹2,000. Discount ₹8,000 given at time of supply (mentioned in invoice). GST = 18%. Find taxable value and GST.
GST ValuationExam Fav
GST Valuation Rules (Sec 15)
Taxable Value = Transaction Value (price actually paid) INCLUDE in Taxable Value: + Taxes/duties EXCEPT GST itself + Packing charges + Freight and insurance (if supplied by supplier) + Any other amount charged EXCLUDE from Taxable Value: − Post-supply discounts (mentioned in contract before supply) − Pre-supply discounts SHOWN IN INVOICE ✅ allowed
Particulars
Price of goods1,00,000
+ Packing charges (includible)5,000
+ Freight charges (includible)3,000
+ Insurance (includible)2,000
Subtotal1,10,000
− Discount (on invoice at time of supply — excludible) ✅(8,000)
TAXABLE VALUE1,02,000
+ GST @ 18%18,360
Invoice Total1,20,360
Final AnswerTaxable Value = ₹1,02,000 | GST = ₹18,360 | Invoice Total = ₹1,20,360
Q.20
What are the mandatory contents of a GST Tax Invoice? What is an E-way Bill and when is it required?
GST BillingImportant
GST Tax Invoice — Mandatory Fields
#Mandatory Content
1Name, address and GSTIN of supplier
2Consecutive invoice number (series-wise)
3Date of invoice
4Name, address, GSTIN of recipient (if registered)
5Description, quantity and value of goods/services
6Taxable value and applicable discounts
7Rate and amount of CGST, SGST, IGST, UTGST separately
8Place of supply (for inter-state)
9Signature / digital signature of supplier
E-Way Bill
E-way Bill = Electronic document required for movement of goods worth MORE than ₹50,000.
Generated on ewaybillgst.gov.in.
Valid for: Up to 100 km = 1 day; for every additional 100 km = 1 more day.
Not required for: Exempt goods, goods moved by non-motorised vehicles, within customs area, for personal use.
Key PointInvoice = document for tax. E-way bill = document for transport. Both are mandatory for B2B transactions above threshold.
Q.21
List any 8 goods/services EXEMPT from GST. What is the difference between Exempt Supply, Zero-Rated Supply, and Non-Taxable Supply?
GST ExemptionImportant
TypeMeaningITC
Exempt SupplyGST rate = 0% but covered under GST (Nil rated)Not available
Zero-Rated SupplyExports / SEZ supply — GST = 0% but ITC refundableAvailable (refund)
Non-Taxable SupplyNot covered under GST at all (e.g. petrol, diesel)Not applicable
Commonly Exempt Goods/Services
#Exempt Item
1Fresh fruits and vegetables
2Milk, curd, lassi (non-branded)
3Eggs, meat, fish (not frozen/processed)
4Education services (school, college — unapproved)
5Healthcare services by hospitals
6Unbranded wheat, rice, flour
7Hotel accommodation < ₹1,000 per day
8Agricultural produce (unprocessed)
Key DifferenceExempt = 0% GST, no ITC | Zero-Rated = 0% GST but ITC available (exports) | Non-Taxable = outside GST scope entirely
UNIT 05

Input Tax Credit, Returns & Audit in GST

15 Lectures
🔑 What is Input Tax Credit (ITC)? — Sec 16

ITC = The GST paid on purchases/inputs can be deducted from the GST payable on sales. You only pay GST on VALUE ADDED.

Formula: GST payable to govt = Output Tax − Input Tax Credit

Conditions for ITC (Sec 16(2)):

  • Tax invoice available
  • Goods/services received
  • Tax actually paid by supplier to government
  • GST Return (GSTR-3B) filed
  • ITC for capital goods must be claimed in the year of receipt or next year
Q.22
M/s Patel Traders has: Output IGST on sales = ₹80,000. Input tax: IGST on purchases = ₹30,000; CGST on inputs = ₹15,000; SGST on inputs = ₹15,000. Compute GST payable.
ITC CalculationExam Fav
ITC Utilisation Order (Priority Rules)
IGST Output can be used by: First → IGST ITC Then → CGST ITC Then → SGST ITC CGST Output can be used by: First → CGST ITC Then → IGST ITC (not SGST) SGST Output can be used by: First → SGST ITC Then → IGST ITC (not CGST)
ParticularsIGST (₹)CGST (₹)SGST (₹)
Output Tax (GST on Sales)80,000
ITC — Step 1: Use IGST ITC first(30,000)
Balance after IGST ITC50,000
ITC — Step 2: Use CGST ITC against IGST(15,000)(15,000)
Balance after CGST ITC35,0000
ITC — Step 3: Use SGST ITC against IGST(15,000)(15,000)
IGST Payable to Government20,00000
Final AnswerNet IGST payable = ₹20,000 (after setting off all ITC). CGST + SGST payable = NIL
Q.23
List the cases where Input Tax Credit is NOT allowed under GST (Sec 17(5) — Blocked Credits).
Blocked ITCExam Fav
#Blocked Credit (ITC NOT Available)
1Motor vehicles for personal use (car for director, etc.) — Exception: used for supply of motor vehicles/transport/driving school
2Food, beverages, outdoor catering (not if same goods supplied to customers)
3Beauty treatment, health services, cosmetic surgery
4Membership of club, health & fitness centre
5Works contract for construction of immovable property (except plant/machinery)
6Goods/services for personal consumption
7Goods lost, stolen, destroyed, given as gifts/samples
8Tax paid due to fraud/suppression (penalty cases)
Memory TrickMFBHWGLT — Motor, Food, Beauty, Health, Works contract, Gifts/Loss, Tax penalty cases
Q.24
Explain ITC on Capital Goods under GST. A machine purchased for ₹5,00,000 (GST @ 18% = ₹90,000). The machine is used 60% for taxable supply and 40% for exempt supply. What is the allowed ITC?
Capital Goods ITCImportant
ITC on Capital Goods — Rules

ITC on capital goods is allowed in FULL if used exclusively for taxable supplies.
If used for BOTH taxable and exempt supplies → ITC proportional to taxable use only.
If exclusively for exempt supply → NO ITC.

GST Paid on Machine₹90,000
Used for Taxable Supply60%
Used for Exempt Supply40%
ITC Allowed = 60% × ₹90,000₹54,000
ITC Reversed (for exempt portion) = 40% × ₹90,000₹36,000
Net ITC Claimable₹54,000
Final AnswerAllowed ITC = ₹54,000 | Reversed ITC = ₹36,000 (treated as cost)
Q.25
List all major GST Return forms with due dates. What is GSTR-1 and GSTR-3B? What is the Annual Return?
GST ReturnsExam Fav
ReturnWho FilesWhat It ContainsDue Date
GSTR-1Regular taxpayerOutward supplies (Sales details)11th of next month (monthly) / Quarterly
GSTR-3BRegular taxpayerSummary of outward+inward supplies, ITC, tax paid20th of next month
GSTR-4Composition dealerAnnual return for composition scheme30th April (annual)
GSTR-5Non-Resident taxpayerOutward & Inward supplies20th of next month
GSTR-6Input Service DistributorITC distribution details13th of next month
GSTR-7TDS deductor under GSTTDS deducted under GST10th of next month
GSTR-9All regular taxpayersAnnual Return (full year summary)31 December
GSTR-9CTurnover > ₹5 croreReconciliation Statement (Audit)31 December
GSTR-1: Seller uploads all sales invoices. Buyer can see it in their GSTR-2A (auto-populated).
GSTR-3B: Summary return where tax is actually paid. This is the main return. Filed monthly. Penalty for late = ₹50/day (tax) or ₹20/day (nil return), max ₹10,000.
Most ImportantGSTR-1 (sales data) + GSTR-3B (payment) = Monthly compliance. GSTR-9 = Annual reconciliation.
Q.26
What is the GST Composition Scheme? Mr. Ramu's turnover = ₹80 lakh (manufacturer). Can he opt? What are his GST rate, ITC eligibility, and restrictions?
Composition SchemeImportant
Composition Scheme is a simplified GST scheme for small businesses. Instead of regular compliance, they pay a fixed % of turnover.

Eligibility: Aggregate turnover ≤ ₹1.5 crore (₹75L for special category states).
Mr. Ramu's turnover = ₹80L < ₹1.5 crore → Eligible ✅
CategoryComposition Rate
Manufacturer (excluding notified goods)1% of turnover (0.5% CGST + 0.5% SGST)
Traders/Retailers (goods)1% of turnover
Restaurants (not serving alcohol)5% of turnover
Other service providers (Sec 10(2A))6% of turnover
RestrictionImpact
Cannot supply inter-stateOnly intra-state supply allowed
Cannot issue Tax InvoiceIssues "Bill of Supply" instead
Cannot collect GST from customersGST borne by supplier himself
ITC NOT availableCannot claim ITC on purchases
Final AnswerMr. Ramu can opt. Rate = 1% of ₹80L = ₹80,000/year. But NO ITC, NO inter-state supply, NO tax invoice.
Q.27
When can a taxpayer claim GST Refund? XYZ Exports sold goods abroad worth ₹10,00,000. They paid IGST of ₹1,80,000 on inputs. Can they get a refund? Explain the process.
GST RefundImportant
Grounds for GST Refund (Sec 54):
1. Export of goods/services (zero-rated supply)
2. Supplies to SEZ units
3. Excess payment of tax by mistake
4. Inverted duty structure (input tax rate > output tax rate)
5. Deemed exports
6. Refund of tax on purchases by UN/Embassy

XYZ Exports exported goods → Zero-rated supply → FULL refund of input ITC allowed.
IGST paid on inputs₹1,80,000
Output GST on exports (zero-rated)₹0
ITC Refund Claimable₹1,80,000
Refund Process:
1. File Form GST RFD-01 on portal within 2 years from relevant date
2. Officer issues provisional refund (90% within 7 days for exporters)
3. Final processing within 60 days
4. If delayed beyond 60 days → 6% interest paid by government
Final AnswerXYZ can claim full refund of ₹1,80,000 as exports = zero-rated. File RFD-01 within 2 years.
Q.28
Distinguish between Tax Invoice, Debit Note, and Credit Note under GST. When is each issued? Give examples.
GST DocumentsImportant
DocumentWhen IssuedEffectExample
Tax InvoiceAt time of supply of goods/servicesRecords original transaction, GST chargedA sells goods ₹1L to B → issues tax invoice
Debit NoteWhen ORIGINAL invoice value was LESS than actual (under-charged)Increases seller's output tax liabilityInvoice said ₹1L but actual = ₹1.2L → seller issues Debit Note for ₹20,000
Credit NoteWhen ORIGINAL invoice value was MORE (overcharged) or goods returnedReduces seller's output tax liability; reduces buyer's ITCGoods returned by buyer → seller issues Credit Note
Time Limit: Debit Note / Credit Note must be issued before September 30th of the next financial year OR date of filing annual return — whichever earlier. After this, adjustments cannot be made.
Key PointsInvoice = original supply | Debit Note = seller charges more later | Credit Note = seller reduces amount / goods returned
Q.29
What is Audit under GST? Who conducts it? What are the different types of GST audit?
GST AuditImportant
Type of AuditWho ConductsWhen/Why
Statutory Audit (GSTR-9C)Chartered Accountant/CMAMandatory if turnover > ₹5 crore. Reconciliation statement between books and returns filed.
Departmental Audit (Sec 65)Commissioner of GSTAudit of taxpayer's records at taxpayer's business premises. 15 days notice given.
Special Audit (Sec 66)CA/CMA nominated by CommissionerWhen officer suspects complex transactions or special circumstances. Cost borne by government.
Purpose of Audit: Verify correctness of turnover declared, ITC availed, taxes paid, refund claimed, and compliance with GST provisions.
After Audit: Officer issues audit report within 30 days. If discrepancy found → demand notice issued for recovery of unpaid tax + interest + penalty.
Key PointAudit = verify GST compliance. GSTR-9C = CA-certified reconciliation for large taxpayers. Dept audit can happen to ANY registered taxpayer.
Q.30
COMPREHENSIVE NUMERICAL: M/s Bright Electronics (Mumbai, monthly filer). Sales (intra-state, 18% GST) = ₹5,00,000. Purchases (intra-state, 18% GST) = ₹2,00,000. ITC opening balance CGST = ₹8,000, SGST = ₹8,000. Compute GST payable for the month.
Full GST ComputationEXAM FAV
Step 1 — Compute Output Tax (on Sales)
Sales (Taxable Value)5,00,000
CGST @ 9% (intra-state = CGST+SGST)45,000
SGST @ 9%45,000
Step 2 — Compute Input Tax Credit (on Purchases)
Purchases (Taxable Value)2,00,000
CGST ITC @ 9%18,000
SGST ITC @ 9%18,000
Opening ITC balance — CGST8,000
Opening ITC balance — SGST8,000
Total CGST ITC Available26,000
Total SGST ITC Available26,000
Step 3 — Net GST Payable
TaxOutput TaxITC AvailableNet Payable
CGST45,000(26,000)19,000
SGST45,000(26,000)19,000
Total GST Payable90,000(52,000)38,000
Pay ₹19,000 CGST + ₹19,000 SGST using: 1. Electronic Credit Ledger (ITC balance) → First use ITC 2. Electronic Cash Ledger → Pay remaining cash via challan PMT-06
Final AnswerCGST Payable = ₹19,000 | SGST Payable = ₹19,000 | Total = ₹38,000 cash payment required
Q.31
BONUS: Mr. Sanjay (35 yrs, Old Regime). Has following incomes for PY 2024-25: Salary ₹7,00,000 (after std deduction). HP income (let-out) ₹55,000. HP loss (SOP) ₹1,20,000. Business income ₹1,50,000. STCL ₹40,000. LTCG ₹1,20,000. Interest income ₹25,000. Carried forward STCL from last year ₹30,000. 80C=₹1,20,000. 80D=₹22,000. Compute Total Income and Tax.
Full Paper Question
Step 1 — Intra-head Set-off (within Capital Gains)
LTCG ₹1,20,000 − Current STCL ₹40,000 = Cannot! STCL can set off against STCG or LTCG. Here no STCG exists.
So: LTCG ₹1,20,000 − STCL ₹40,000 = Net LTCG ₹80,000 ✅ (STCL can set off against LTCG)
C/F STCL from prev year ₹30,000 — still carried forward (no current year STCG/remaining LTCG after above)
Step 2 — Intra-head HP Set-off
HP Income (let-out) ₹55,000 − HP Loss (SOP) ₹1,20,000 = Net HP Loss ₹65,000 (HP losses can offset within same head first)
Step 3 — Inter-head Set-off
HP Net Loss ₹65,000 set off against Salary ₹7,00,000 → Salary after HP set-off = ₹6,35,000
Head
Salary (after HP set-off)6,35,000
Business Income1,50,000
LTCG (after STCL set-off)80,000
Other Sources (Interest)25,000
Gross Total Income8,90,000
Less: 80C(1,20,000)
Less: 80D(22,000)
Total Income7,48,000
Tax Computation
Normal income (excl LTCG) = ₹7,48,000 − ₹80,000 LTCG = ₹6,68,000
Tax on ₹6,68,000: NIL(2.5L) + 5%(2.5L=12,500) + 20%(1.68L=33,600) = ₹46,100
LTCG tax @ 20% = ₹80,000 × 20% = ₹16,000
Total IT = ₹62,100 | Cess 4% = ₹2,484
Income Tax (slab + LTCG)62,100
+ 4% Cess2,484
Tax Payable64,584
Final AnswerTotal Income = ₹7,48,000 | Tax = ₹64,584 | C/F STCL ₹30,000 to next year
Q.32
What is Reverse Charge Mechanism (RCM) in GST? Give 3 examples. If a registered company hires a transport service (GTA) for ₹50,000 — who pays GST?
RCMImportant
Normal GST: Supplier collects GST from buyer and pays to government.
Reverse Charge Mechanism (RCM): In certain specified cases, the RECEIVER of goods/service pays GST directly to government (not the supplier).

Why RCM? When supplier is unregistered, small, or in informal sector — hard to collect tax from them. So liability is shifted to registered recipient.
#Service/GoodsRecipient (who pays GST)
1Goods Transport Agency (GTA) servicesRecipient of service (company/registered person)
2Legal services by advocate to business entityBusiness entity receiving legal service
3Services by Director to companyCompany
4Sponsorship servicesBody corporate / partnership firm
5Unregistered supplier → Registered recipient (specified goods)Registered recipient
Answer to the Specific Case
GTA (Goods Transport Agency) service ₹50,000 to a registered company.
RCM applies to GTA services → Company pays GST directly to government.
GST on GTA = 5% (no ITC) OR 12% (with ITC) — recipient's choice.
If 5%: GST = 5% × ₹50,000 = ₹2,500 — paid by company under RCM.
Company can also claim this ₹2,500 as ITC in same month.
Final AnswerCOMPANY pays GST ₹2,500 under RCM (not GTA). Company can also claim same amount as ITC.