The single most important number: DSO
Days Sales Outstanding (DSO) measures how long it takes you to collect cash after invoicing. If your invoices say "30 days" but your DSO is 56, your customers are training you to wait 26 days longer than agreed. Every day of DSO ties up cash — and forces you to fund the gap from somewhere.
Step one of any SG SME cash-flow improvement is to measure DSO weekly. Step two is to identify which debtors drive your DSO up. Step three is to negotiate, escalate or use invoice financing on the worst of them.
Six levers, in order of leverage
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1. Invoice on the day of delivery, not month-end
Most SMEs lose 5–15 days here because they batch invoicing to a monthly cycle. Daily invoicing knocks days off DSO with no negotiation.
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2. Tighten debtor terms on new contracts
"Net 60" should be "Net 30" unless the debtor is a strategic priority that's worth the cash drag. Most SG SMEs accept default terms when they could negotiate them down.
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3. Set up a weekly cash-flow forecast — 13 weeks rolling
A simple spreadsheet with expected receipts and payments by week is the most cost-effective management discipline a SG SME can adopt. 13 weeks is the sweet spot — long enough to spot trouble, short enough to be accurate.
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4. Negotiate longer supplier terms
Established SMEs can often push supplier payments from 14 days to 30 or even 45 — for free. The conversation is awkward; the cash impact is real.
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5. Manage inventory turnover
Inventory sitting in the warehouse is cash trapped in shrink-wrap. Quarterly slow-mover reviews and seasonality-adjusted ordering free meaningful working capital.
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6. Use invoice financing for structural gaps
When the timing gap is structural (your sector's terms don't move and your customers won't budge), invoice financing converts unpaid invoices into cash without adding long-term debt. See invoice financing Singapore for the lender options.
Warning signs you're already in trouble
- · Paying suppliers later than your own customer terms (you're using suppliers as a credit facility, badly)
- · Tax payments slipping (IRAS GST or income tax instalments) — usually the last bill to go unpaid before insolvency
- · Director loan injections to cover payroll — fine once, dangerous as a pattern
- · Multiple short-term loans stacked to refinance each other ("merchant cash advance + short-term loan + invoice financing on the same invoice")
- · DSO trending up month-on-month with no corresponding revenue growth
Any two of the above warrants a hard look at the operating model — not just more borrowing.
Common questions
What is cash flow management for an SG SME?
Cash flow management is the discipline of forecasting, accelerating and protecting the cash that flows in and out of your business. The goal is to keep enough cash available to meet obligations as they fall due — even when revenue is lumpy or debtors pay late.
What's the most common cash-flow mistake SG SMEs make?
Confusing profitability with liquidity. An SME can be profitable on paper but run out of cash because invoices are unpaid, inventory is sitting in the warehouse, or supplier terms are tighter than customer terms. Cash flow management addresses the timing gap; the P&L doesn't.
When should we consider invoice financing?
When your working-capital gap is structural (your customers consistently pay later than your suppliers expect) rather than a one-off crunch. Invoice financing converts the timing gap into cash without taking on long-term debt or diluting equity. The fastest way to compare options is to use our /quotes/ shortlist form.