Section 13 · was Section 14 in the 1961 Act
Total income is classified under five heads: (A) Salaries, (B) Income from House Property, (C) Profits and Gains of Business or Profession, (D) Capital Gains, and (E) Income from Other Sources.
Who it applies to: Every taxpayer — all income must be classified into one of these five heads.
Priya earns a salary, has a rented flat, received dividends and FD interest, and sold mutual fund units. How is her income classified?
Head A – Salaries: ₹15,00,000 gross salary Head B – House Property: ₹2,40,000 net rental income (after interest deduction) Head C – PGBP: Nil (no business) Head D – Capital Gains: ₹80,000 LTCG on equity MF units Head E – Other Sources: ₹50,000 (dividends ₹30K + FD interest ₹20K) Gross Total Income = 15,00,000 + 2,40,000 + 80,000 + 50,000 = ₹17,70,000
Result: Each head is computed separately before they are summed. Priya can claim deductions (like standard deduction from salary) before arriving at Total Income.
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Section references are based on the Income Tax Act 2025 (Tax Year 2026-27). Examples are illustrative; verify with a Chartered Accountant before filing.