
Project Finance: DSCR, FACR, IRR & Breakeven
ABM + ABFM + Credit (ABFM Module B/C & Credit Management Module C — Project Finance & Term Loan Appraisal) — 3 Solved Case Sets & Interactive Calculator
Master every Term Loan & Infrastructure Project Finance calculation tested in CAIIB: Gross DSCR formula (adding back Depreciation + Interest on Term Loan to PAT), why Tax is never added back to the DSCR numerator, Fixed Asset Coverage Ratio (FACR), Debt-Equity Ratio, and Breakeven Capacity Utilization.
Core Formulas, RBI Benchmarks & Examiner Traps
| Concept / Metric | Exact Mathematical Formula | RBI Regulatory Norm / Benchmark | Common IIBF Examiner Trap |
|---|---|---|---|
| Gross Debt Service Coverage Ratio (DSCR) | Gross DSCR = (PAT + Depreciation/Non-Cash Charges + Interest on Term Loan) / (Interest on Term Loan + Annual Principal Installment) | Acceptable Benchmark: 1.50x to 2.00x (Minimum single-year DSCR ≥ 1.25x) | NEVER add back Income Tax or Working Capital Cash Credit Interest to the numerator of Term Loan DSCR! Tax is an actual cash outflow. |
| Net DSCR | Net DSCR = (PAT + Depreciation) / Annual Principal Installment | Measures ability of net post-interest cash accruals to repay principal alone | Notice that Interest on Term Loan is excluded from both numerator and denominator in Net DSCR. |
| Fixed Asset Coverage Ratio (FACR) | FACR = Net Fixed Assets (Gross Block - Accumulated Depreciation) / Outstanding Term Debt | Standard Bank Benchmark: Minimum 1.33x to 1.50x (corresponding to 25%–33% security margin) | Exclude intangible assets (goodwill, preliminary expenses) and revaluation reserves from Net Fixed Assets. |
| Breakeven Point (BEP) & Cash BEP | BEP (Units) = Fixed Cost / Contribution per Unit; Cash BEP = (Fixed Cost - Depreciation) / Contribution per Unit | Project BEP capacity utilization should ideally be below 60%–65% in normal operating years | Contribution = Selling Price per Unit - Variable Cost per Unit. P/V Ratio = Contribution / Sales. |
Multi-Item Term Loan DSCR & Fixed Asset Coverage Ratio (FACR)
M/s Surya Solar Modules Pvt. Ltd. has set up a 500 MW module line with a Term Loan of ₹1,200 Lakhs repayable in 6 equal annual installments of ₹200 Lakhs each after a 1-year moratorium. In Year 2 (first year of principal repayment), the operating and balance sheet figures are as follows:
| P&L / Balance Sheet Item (Year 2) | Amount (₹ Lakhs) |
|---|---|
| Operating Profit Before Interest, Depreciation & Tax (EBITDA) | ₹620 Lakhs |
| Depreciation on Plant & Machinery | ₹120 Lakhs |
| Interest on Project Term Loan | ₹110 Lakhs |
| Interest on Working Capital Cash Credit (CC) | ₹50 Lakhs |
| Corporate Income Tax Paid (@ 25%) | ₹85 Lakhs |
| Net Profit After Tax (PAT) | ₹255 Lakhs |
| Annual Term Loan Principal Installment Due | ₹200 Lakhs |
| Net Fixed Assets (Excluding Revaluation Reserve of ₹150 L) | ₹1,650 Lakhs |
| Outstanding Term Loan Balance | ₹1,100 Lakhs |
What is the total Cash Accrual + Term Loan Interest (Numerator of Gross DSCR) for Year 2?
DSCR Numerator = PAT + Depreciation + Interest on Term Loan- Step 1: Net Profit After Tax (PAT) = ₹255 Lakhs.
- Step 2: Add Non-Cash Depreciation = ₹120 Lakhs (Cash Accrual = ₹255 + ₹120 = ₹375 Lakhs).
- Step 3: Add Interest on Project Term Loan = ₹110 Lakhs.
- Step 4: Total DSCR Numerator = ₹255 + ₹120 + ₹110 = ₹485 Lakhs (Do NOT add back ₹85 L Tax or ₹50 L WC CC Interest!).
What is the Gross DSCR of M/s Surya Solar Modules Pvt. Ltd. for Year 2?
Gross DSCR = (PAT + Depreciation + Term Loan Interest) / (Term Loan Interest + Principal Installment)- Step 1: Numerator = ₹485 Lakhs.
- Step 2: Denominator (Total Term Debt Service) = Interest on Term Loan (₹110 L) + Annual Principal Installment (₹200 L) = ₹310 Lakhs.
- Step 3: Gross DSCR = ₹485 / ₹310 = 1.5645 : 1 (approx 1.56 : 1).
What is the Net DSCR for Year 2?
Net DSCR = (PAT + Depreciation) / Annual Principal Installment- Step 1: Net Cash Accruals after all interest and tax = PAT (₹255 L) + Depreciation (₹120 L) = ₹375 Lakhs.
- Step 2: Principal Installment Due = ₹200 Lakhs.
- Step 3: Net DSCR = ₹375 / ₹200 = 1.875 : 1 (1.88 : 1).
Calculate the Fixed Asset Coverage Ratio (FACR) as at the end of Year 2.
FACR = Tangible Net Fixed Assets (excluding Revaluation Reserve) / Outstanding Term Debt- Step 1: Net Fixed Assets excluding ₹150 L revaluation reserve = ₹1,650 Lakhs.
- Step 2: Outstanding Term Loan Balance = ₹1,100 Lakhs.
- Step 3: FACR = ₹1,650 / ₹1,100 = 1.50 : 1.
If module selling prices drop during Year 2 causing PAT to fall by ₹100 Lakhs (from ₹255 L to ₹155 L), what will be the stressed Gross DSCR, and how should the credit officer respond?
Stressed Gross DSCR = (Stressed PAT + Depr + TL Interest) / (TL Interest + Principal)- Step 1: Stressed Numerator = ₹155 (PAT) + ₹120 (Depr) + ₹110 (TL Interest) = ₹385 Lakhs.
- Step 2: Denominator = ₹310 Lakhs.
- Step 3: Stressed Gross DSCR = ₹385 / ₹310 = 1.24 : 1 (falls below the 1.25x–1.50x comfort zone, requiring either higher promoter equity/lower debt or ballooning repayment schedule).
Cost Variance, Breakeven Point (BEP), Cash BEP & P/V Ratio in Project Appraisal
A greenfield specialty chemicals project has an installed capacity of 1,00,000 MT per annum. At 100% capacity, selling price is ₹25,000 per MT and variable manufacturing cost is ₹17,000 per MT. Total Annual Fixed Costs are ₹36 Crore (which includes ₹10 Crore of Annual Depreciation and ₹8 Crore of Term Loan Interest).
| Project Parameter | Value |
|---|---|
| Installed Capacity (100%) | 1,00,000 MT per annum |
| Selling Price per MT | ₹25,000 / MT |
| Variable Cost per MT | ₹17,000 / MT |
| Total Annual Fixed Cost (including Depr & Interest) | ₹36.00 Crore (₹3,600 Lakhs) |
| Annual Depreciation (included in Fixed Cost) | ₹10.00 Crore (₹1,000 Lakhs) |
What is the Contribution per MT and the Profit-Volume (P/V) Ratio of the project?
Contribution = Selling Price - Variable Cost; P/V Ratio = (Contribution / Selling Price) × 100- Step 1: Contribution per MT = ₹25,000 - ₹17,000 = ₹8,000 per MT.
- Step 2: P/V Ratio = (₹8,000 / ₹25,000) × 100 = 32%.
What is the Accounting Breakeven Point (BEP) in Quantity (MT) and as a percentage of Installed Capacity?
BEP (Units) = Total Fixed Cost / Contribution per Unit; BEP Capacity % = (BEP Units / Installed Capacity) × 100- Step 1: Total Annual Fixed Cost = ₹36 Crore = ₹36,00,00,000.
- Step 2: BEP (MT) = ₹36,00,00,000 / ₹8,000 per MT = 45,000 MT.
- Step 3: BEP Capacity Utilization % = (45,000 / 1,00,000) × 100 = 45%.
What is the Breakeven Sales Revenue (in ₹ Crore)?
BEP Sales (₹) = Total Fixed Cost / P/V Ratio = BEP Units × Selling Price- Step 1: Using P/V Ratio: ₹36 Crore / 0.32 = ₹112.50 Crore.
- Step 2: Verification using units: 45,000 MT × ₹25,000 = ₹112.50 Crore.
Calculate the Cash Breakeven Point (Cash BEP) in MT and Capacity Utilization %.
Cash BEP (Units) = (Total Fixed Cost - Non-Cash Depreciation) / Contribution per Unit- Step 1: Cash Fixed Cost = Total Fixed Cost (₹36 Cr) - Depreciation (₹10 Cr) = ₹26 Crore (₹26,00,00,000).
- Step 2: Cash BEP (MT) = ₹26,00,00,000 / ₹8,000 per MT = 32,500 MT.
- Step 3: Cash BEP Capacity % = 32,500 / 1,00,000 = 32.5%.
If the plant operates at 75% capacity in Year 2, what is the Margin of Safety (in MT and %) and the Net Operating Profit (PBT)?
MOS = Actual Sales - BEP Sales; MOS % = (MOS / Actual Sales) × 100; Profit = MOS Units × Contribution per Unit- Step 1: Actual Output at 75% capacity = 75,000 MT.
- Step 2: Margin of Safety (MT) = Actual Output (75,000 MT) - BEP Output (45,000 MT) = 30,000 MT.
- Step 3: MOS % of Actual Sales = (30,000 / 75,000) × 100 = 40%.
- Step 4: Net Profit (PBT) = MOS Units × Contribution = 30,000 MT × ₹8,000 = ₹24 Crore.
Capital Budgeting: NPV, IRR Interpolation & Payback Period (ABFM & ABM)
A corporate borrower evaluates an automation capex with an Initial Capital Outlay of ₹500 Lakhs. The project generates uniform net cash inflows of ₹160 Lakhs per annum for 5 years (zero salvage value). The company’s Weighted Average Cost of Capital (WACC) is 12% p.a. Given Present Value Annuity Factors (PVIFA for 5 years): at 12% = 3.6048; at 16% = 3.2743; at 18% = 3.1272; at 20% = 2.9906.
| Discount Rate (r) | PVIFA (r, 5 Years) | Present Value of ₹160 L/yr Inflows |
|---|---|---|
| 12% (WACC) | 3.6048 | ₹576.77 Lakhs |
| 16% | 3.2743 | ₹523.89 Lakhs |
| 18% | 3.1272 | ₹500.35 Lakhs |
| 20% | 2.9906 | ₹478.50 Lakhs |
What is the Simple (Un-discounted) Payback Period of the project?
Payback Period = Initial Capital Outlay / Annual Uniform Cash Inflow- Step 1: Initial Capital Outlay = ₹500 Lakhs; Annual Cash Inflow = ₹160 Lakhs.
- Step 2: Payback Period = 500 / 160 = 3.125 Years (3 Years and 1.5 Months).
What is the Net Present Value (NPV) and Profitability Index (PI) of the project at the 12% WACC?
NPV = PV of Cash Inflows - Initial Outlay; PI = PV of Cash Inflows / Initial Outlay- Step 1: PV of Inflows at 12% = ₹160 Lakhs × 3.6048 = ₹576.77 Lakhs.
- Step 2: NPV = ₹576.77 Lakhs - ₹500 Lakhs = +₹76.77 Lakhs.
- Step 3: Profitability Index (PI) = ₹576.77 / ₹500 = 1.1535 (approx 1.154).
What is the Internal Rate of Return (IRR) of the project using linear interpolation between 18% and 20%?
IRR = Lower Rate + [NPV at Lower Rate / (NPV at Lower Rate - NPV at Higher Rate)] × (Higher Rate - Lower Rate)- Step 1: At 18%, PV = ₹500.35 L -> NPV(18%) = +₹0.35 Lakhs.
- Step 2: At 20%, PV = ₹478.50 L -> NPV(20%) = -₹21.50 Lakhs.
- Step 3: IRR = 18% + [0.35 / (0.35 - (-21.50))] × (20% - 18%) = 18% + (0.35 / 21.85) × 2% = 18.032%.
If straight-line depreciation is ₹100 Lakhs per year (zero salvage value over 5 years), what is the Average Accounting Profit After Tax and the Accounting Rate of Return (ARR on Average Investment)?
Accounting PAT = Cash Inflow - Depreciation; Average Investment = (Initial Outlay + Salvage) / 2; ARR = (Avg PAT / Avg Investment) × 100- Step 1: Annual Cash Inflow (PAT + Depr) = ₹160 Lakhs. Less Depreciation (₹100 L) = ₹60 Lakhs Accounting PAT.
- Step 2: Average Investment = (₹500 Lakhs + 0) / 2 = ₹250 Lakhs.
- Step 3: ARR on Average Investment = (₹60 Lakhs / ₹250 Lakhs) × 100 = 24% (ARR on Initial Investment = 60/500 = 12%).
When evaluating two mutually exclusive projects with different capital sizes, if NPV and IRR give conflicting rankings due to reinvestment rate assumptions, which criterion does financial management theory (CAIIB ABFM) recommend?
NPV assumes intermediate cash flows are reinvested at Cost of Capital (WACC); IRR assumes reinvestment at IRR itself- Step 1: NPV measures absolute wealth creation in ₹ terms and assumes realistic reinvestment at WACC.
- Step 2: Therefore, for mutually exclusive projects, NPV always prevails over IRR.
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Frequently Asked IIBF Exam Questions (ABM + ABFM + Credit)
Why is Income Tax never added back to the numerator of Term Loan DSCR?
Because DSCR measures actual cash available to service debt obligations after meeting statutory tax outflows. Tax is a mandatory cash outflow paid to the government prior to PAT, whereas Depreciation is a non-cash book entry and Term Loan Interest is part of the debt service being tested.
Why do banks check both Average DSCR and Minimum Annual DSCR?
A project could have a healthy 1.80x Average DSCR over 7 years due to high profits in Years 5–7, but have a 0.95x DSCR in Year 1 or Year 2 when capacity utilization is still ramping up. Checking Minimum Annual DSCR (≥ 1.25x) ensures the borrower will not default in early years.

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