Most MSME owners know that cash is tight. Fewer understand precisely why. In a large number of cases, the answer is sitting in one number: debtor days. Understanding and fixing your debtor days is one of the most high-impact financial actions a business owner can take — and it requires no bank, no loan, and no external capital.
What debtor days actually measures
Debtor Days — also called Days Sales Outstanding (DSO) — measures how many days on average it takes your customers to pay you after you have invoiced them.
Formula:
Debtor Days = (Trade Debtors ÷ Annual Revenue) × 365
Example: Your annual revenue is ₹6Cr. Your debtors outstanding right now are ₹1.2Cr.
Debtor Days = (1.2 ÷ 6) × 365 = 73 days
This means on average, your customers are taking 73 days to pay you. You sold the goods or services 73 days ago and you are still waiting for the money.
73 days of Debtor Days on ₹6Cr revenue means you have ₹1.2Cr of your own money sitting in your customers’ accounts. That is money you could use to pay suppliers, reduce your CC limit, or fund new orders — but you cannot touch it.
Why Indian MSMEs have structurally high debtor days
Indian business culture accepts extended credit as normal. Large buyers — especially corporations, government entities, and retailers — routinely demand 60–90 day credit terms from their MSME suppliers. The MSME, wanting to keep the relationship, agrees. Then pays the price in working capital.
The MSMED Act addresses this — it requires buyers to pay MSMEs within 45 days of acceptance of goods or services. If they do not, compound interest at three times the RBI bank rate becomes payable. But enforcing this against a large buyer risks the relationship, so most MSMEs do not invoke it.
How to calculate your debtor ageing — the more useful version
Debtor days as a single number hides important information. An ageing analysis breaks it down:
- 0–30 days outstanding: Current. No concern.
- 31–60 days outstanding: Watch. Follow up once.
- 61–90 days outstanding: Concern. Active follow-up required.
- 91–120 days outstanding: Serious. Escalate to promoter level.
- 120+ days outstanding: Potential bad debt. Legal or recovery action.
If more than 20% of your total debtors are over 90 days, you have a structural collection problem — not a temporary cash flow issue. The fix is process, not money.
Five practical actions to reduce debtor days this month
1. Invoice immediately, not at month end. Many businesses batch invoices at month end for administrative convenience. This adds 0–30 days to your collection cycle for free. Invoice the day delivery or service completion is confirmed.
2. Set credit limits by customer. Not every customer deserves 60-day credit. Categorise customers by payment history and set maximum outstanding limits. When a customer hits their limit, hold further supply until they pay.
3. Offer a small early payment discount. A 1% discount for payment within 15 days costs you 1% of revenue. But if it reduces your CC utilisation, the interest saving on your working capital loan often more than compensates.
4. Follow up on Day 30, not Day 60. Most businesses first follow up when the invoice is overdue. By that point, the customer has already deprioritised payment. A polite reminder on Day 30 — while the invoice is still “current” — gets better response rates and signals that you track your receivables actively.
5. Separate the relationship from the money conversation. Many MSME owners are reluctant to chase large customers for payment because they fear damaging the relationship. But a professionally maintained accounts receivable process is a sign of a well-run business — not aggression. Customers who pay slowly appreciate suppliers who track politely and professionally.
What your bank thinks about your debtor days
Banks include debtor days in their credit assessment. Above 90 days is an automatic red flag — it suggests either poor-quality customers or weak management. Above 120 days and credit committees start asking whether your debtors are real or inflated. Improving your debtor days from 75 to 45 over 12 months can directly support a CC limit renewal or increase.