IAI SA4 study materials
IAI SA4 study resources

IAI SA4: Life Insurance

IAI SA4 · Work through your exam, one topic at a time.

All guide sections

Life Insurance

SA4 Life Insurance tests pricing, valuation and risk management for Indian life products - protection, savings, annuities and ULIPs - under IRDAI regulations and the Appointed Actuary regime. Expect a pricing or reserve calculation plus questions on assumptions and policyholder treatment.

Core rules and concepts

  • Gross premiums = expected present value (EPV) of benefits + EPV of expenses + profit margin, using pricing assumptions with margins; reserves use best-estimate assumptions plus prescribed margins.
  • Net premium reserve = EPV(benefits) − EPV(future net premiums); Zillmerisation spreads acquisition costs.
  • IAM 2012-14 is the customary mortality starting point; annuitants need lighter mortality and longevity improvement.
  • Participating business: asset share drives bonus, and at least 90% of surplus must go to policyholders.
  • ULIPs are governed by the IRDAI (Unit Linked Insurance Products) Regulations, with caps on charges and minimum death/maturity benefits.

Worked example

A two-year single-premium endowment pays sum assured ₹100,000 on death or survival. Interest is 6%, q1 = 0.005, q2 = 0.006, expenses ignored. EPV death year 1 = 100,000 × 0.005/1.06 = ₹471.70. Death year 2 = 100,000 × 0.995 × 0.006/1.06² = ₹531.30. Maturity = 100,000 × 0.995 × 0.994/1.06² = ₹88,037. Total single premium = ₹89,040. The reasoning: each cash flow is probability-weighted and discounted; survival is required to reach year 2.

Traps that cost marks

  • Valuing reserves on pricing assumptions, which hides margins.
  • Ignoring lapse, surrender and paid-up behaviour when projecting cash flows.
  • Double counting bonus or ignoring the cost of guarantees and options.
  • Mismatching asset and liability durations, especially for annuity books.