During a credit analysis of a mid-cap manufacturing firm, I once reviewed a term sheet that initially appeared competitive based on the advertised interest rate. However, upon scrutinizing the fine print, I discovered the loan agreement utilized an annual ‘rest’ cycle for interest calculations, despite mandates for monthly principal repayments. This structure meant that the borrower’s monthly installments did not reduce the interest-bearing principal until the end of the full twelve-month period.
For an analyst, failing to account for this reset lag leads to a significant underestimation of the effective annual cost of debt and misrepresents the company’s actual debt-servicing capacity.
In the Indian retail and SME lending landscape, banks often employ varying interest reset frequencies, ranging from daily to annual. When a lender charges interest on an annual rest, they essentially ignore the diminishing principal balance caused by your monthly payments for the duration of the year. Conversely, a monthly rest ensures that every payment immediately reduces the outstanding principal, thereby lowering the interest accrued in the subsequent month.
The difference is not merely academic; it translates into higher total cash outflows for the borrower and a faster accumulation of interest expenses that can distort valuation models and Free Cash Flow to Equity (FCFE) projections.
Consider a case involving two MSME loan products. Product A offers a 10% rate with an annual rest, while Product B offers a 10.25% rate with a monthly rest. A superficial comparison might lead an advisor to recommend Product A. However, once you model the amortization schedule, Product B is often cheaper because the interest is calculated on a lower declining balance every 30 days.
As an analyst, you must look past the headline rate and request the specific reset schedule to build an accurate debt service coverage ratio (DSCR). Ignoring this reset frequency often leads to flawed credit ratings and poor advisory recommendations that fail to protect the client’s net worth.
Nuance
Check Your Understanding
An analyst is evaluating two loan options for a client. Loan X charges 9% interest per annum with an annual rest, while Loan Y charges 9.2% interest per annum with a monthly rest. If the client intends to make monthly repayments, what is the most appropriate next step for the analyst?
Which of the following best describes the risk to a borrower when a lender uses an annual interest reset frequency?
This is a companion read for Section 4.9 — Understand loan calculations from PASS Investment Adviser (Level 1) by Akhilesh Gururani, available on Amazon Kindle.
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