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Income from salaries in detail

Commerce (General / Accounting and Finance / Banking and Insurance) (B.Com) · Taxation · free study notes for exams, placements and interviews

In short

Salary income is what an employee earns from an employer under a contract of employment — basic pay, allowances, perquisites, retirement benefits and anything received "in lieu of" salary. It is governed by Sections 15 to 17 of the Income-tax Act, 1961 (with Rule 3 of the Income-tax Rules for valuing perquisites) and is the first and most heavily weighted computation head in every B.Com Taxation paper. It matters in practice because almost every organised-sector worker in India is taxed under this head through monthly TDS by the employer under Section 192, so payroll, Form 16 and the old-versus-new-regime choice are daily work for accountants and HR teams. It is examined in university papers (full computation sums), in CA/CS/CMA papers, and in placement rounds for payroll, audit, taxation and finance-shared-services roles at firms like Deloitte, EY, PwC, KPMG, Infosys BPM, TCS, Genpact and WNS. (The Income-tax Act, 2025 replaces the 1961 Act from 1 April 2026; the computation rules below are substantially carried over but section numbers change, so verify numbering against your prescribed syllabus year.)

Explained

Charge, basis and the employer–employee relationship

Section 17(1): what "salary" includes

  1. Wages, basic pay, annuity or pension, gratuity;
  2. Fees, commission, perquisites, or profits in lieu of or in addition to salary;
  3. Advance salary; payment of leave encashment;
  4. Employer's annual contribution to a recognised provident fund in excess of 12% of salary, and interest credited above the notified rate (9.5%);
  5. Transferred balance in a recognised PF (taxable portion on conversion from an unrecognised fund);
  6. Contribution by the Central Government or any other employer to the employee's NPS (Tier-I) account referred to in Section 80CCD.
  7. "Salary" has different meanings for different computations — a frequent exam trap:
    • HRA, rent-free accommodation, retrenchment/VRS, PF limits: basic pay + dearness allowance *if it enters retirement benefits ("in terms of employment")* + commission as a fixed percentage of turnover; for RFA, also add bonus and all taxable allowances (exclude perquisites and employer PF contribution).
    • Gratuity (covered by the Payment of Gratuity Act, 1972): basic + full DA.
    • Entertainment allowance deduction u/s 16(ii): basic salary only.

Allowances — fully taxable, partly exempt, fully exempt

Perquisites — Section 17(2) and Rule 3

Retirement benefits

Section 17(3) profits in lieu of salary, deductions and the regime choice

Key points

Formulas and examples

Net taxable salary = Gross salary (Sec 17(1) + taxable allowances + perquisites + profits in lieu) − Exemptions u/s 10 − Deductions u/s 16(ia), 16(ii), 16(iii). All figures in ₹ per annum.
HRA exempt = least of { actual HRA received ; rent paid − 10% of salary ; 50% of salary (4 metros) or 40% of salary }, where salary = basic + DA (in terms) + turnover commission, taken month-wise.
Gratuity exempt (covered by the 1972 Act) = least of { actual ; (15 ÷ 26) × last drawn (basic + DA) per month × completed years, part > 6 months rounded up ; ₹20,00,000 }.
Gratuity exempt (not covered) = least of { actual ; ½ × average monthly salary of last 10 months × completed years ; ₹20,00,000 }.
Leave encashment exempt = least of { actual ; 10 × average monthly salary (last 10 months) ; [(30 days × completed years − leave availed in days) ÷ 30] × average monthly salary ; ₹25,00,000 }.
Commuted pension exempt = (1/3) × full commuted value if gratuity received, else (1/2) × full commuted value; full value = amount received ÷ fraction commuted.
RFA perquisite (employer-owned) = x% of salary + 10% p.a. of furniture cost (or hire charges) − rent recovered; x = 10 / 7.5 / 5 by city population.
Concessional loan perquisite = Σ (maximum monthly outstanding balance × SBI rate on 1 April ÷ 12) − interest actually charged.

Example 1 — HRA (Mumbai). Basic ₹60,000 p.m., DA (in terms) ₹10,000 p.m., HRA ₹25,000 p.m., rent paid ₹30,000 p.m.

Example 2 — Gratuity (covered by the Act). Last drawn basic ₹52,000 + DA ₹8,000 = ₹60,000 p.m.; service 26 years 7 months → 27 years; gratuity received ₹22,00,000.

Example 3 — Full computation, old versus new regime (AY 2026-27, age below 60, Pune). Basic ₹12,00,000; DA (in terms) ₹2,40,000; HRA ₹4,80,000 with rent paid ₹4,20,000; employer RPF contribution 12% of basic + DA; professional tax ₹2,500; 80C ₹1,50,000; 80D ₹25,000.

Example 4 — Rent-free accommodation (Bengaluru, population above 40 lakh). Basic ₹9,00,000, DA in terms ₹90,000, bonus ₹60,000, other taxable allowances ₹50,000; flat owned by the employer, furniture costing ₹2,00,000 provided; employee pays ₹3,000 p.m.

Example 5 — Retirement bundle (non-Government, retired 31 December 2025, 24 years 8 months of service). Average monthly salary (last 10 months) ₹70,000; leave availed 220 days; leave encashment received ₹12,00,000; monthly pension ₹30,000, of which 60% commuted for ₹18,00,000; gratuity also received.

ItemOld regimeNew regime (115BAC)
Standard deduction₹50,000₹75,000
HRA 10(13A), LTA 10(5)AvailableNot available
Entertainment allowance 16(ii), professional tax 16(iii)AvailableNot available
80C, 80D, 80CCD(1B), 80E, 80GAvailableNot available
Employer NPS 80CCD(2)10% of salary (14% for Government)14% of salary
Gratuity, leave encashment, commuted pension exemptionsAvailableAvailable
Rebate u/s 87A₹12,500 up to ₹5 lakh income₹60,000 up to ₹12 lakh income (with marginal relief)
Maximum surcharge37%25%

Where it is used

Interview questions

Common mistakes

Related topics

Income tax basics · TDS and tax filing basics · Capital gains · Business income and presumptive taxation · Corporate tax basics · Deductions under Chapter VI-A and tax planning

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