Overview
Match the facility to the shape of the cashflow gap
Overdrafts, working capital loans and trade lines can all put cash into a business. That does not make them interchangeable. Each one solves a different liquidity problem, charges on a different basis and gives the lender a different level of control over the facility.
The useful starting question is not "which rate is lowest?" It is whether the need is lumpy and short, structural and predictable, or tied to an identifiable shipment, invoice or trade cycle. Once that is clear, the headline rate becomes a comparison point rather than the entire decision.
Cost of carry
What are you actually paying for?
Overdraft
You pay for optionality
Interest generally accrues on the amount drawn, often calculated daily. The facility may also carry line, review or commitment charges depending on the bank. This can be efficient when drawings are brief and irregular, but expensive when the account remains substantially utilised throughout the year.
Working capital loan
You pay to hold the principal
The full approved amount is disbursed and repaid by scheduled instalments. This creates certainty, but interest begins once the loan is drawn even if part of the cash has not yet been deployed.
Trade line
You pay for the trade cycle
Drawings are linked to transactions such as inventory purchases, invoices, receivables or bank guarantees. Cost normally runs for the life of each draw, making the structure efficient when the underlying trade produces the repayment cash.
Comparison
Overdraft vs working capital loan vs trade line
| Decision point | Overdraft | Working capital loan | Trade line |
|---|---|---|---|
| Interest basis | Usually the drawn balance | Outstanding term-loan principal | Each transaction for its financing tenor |
| Structure | Revolving account limit | Fixed sum with scheduled amortisation | Umbrella limit for approved trade instruments |
| Funding certainty | Often reviewed annually and may be repayable on demand | Committed for the agreed tenor, subject to facility terms | Each draw matures against the underlying trade cycle |
| Idle-cash cost | Low interest cost when undrawn, but line fees may apply | Higher if cash is borrowed before it is needed | Generally limited when drawings closely follow transactions |
| EFS route | Not an EFS product | EFS-WCL may apply | EFS Trade Loan may apply |
| Best fit | Short, irregular timing gaps | Persistent working-capital need or defined growth use | Import, export, distribution and receivables cycles |
Product names, commitment terms, collateral requirements, fees and pricing vary by institution. Always review the actual facility letter and repayment mechanics.
Mechanics
The structure matters more when conditions weaken
Overdraft: flexible, but commonly subject to review
An overdraft sits against a current account and lets the business draw, repay and redraw within a limit. That makes it excellent for short timing mismatches. The trade-off is that an overdraft is commonly reviewed by the bank and may be repayable on demand under its terms. A line that has renewed for years should not automatically be treated as permanent committed funding.
Working capital loan: predictable and amortising
A working capital loan provides a fixed amount and a known repayment schedule. It is easier to budget and can provide greater funding certainty for a persistent need. It is less efficient when the company borrows a round number "for safety" and leaves a large part unused in the bank account.
Trade line: documents and transactions drive each draw
A trade line can support inventory financing, structured pre-delivery working capital, factoring with recourse, invoice or receivables discounting, overseas working capital and bank guarantees. Drawings need supporting documents and should be sized to the shipment, invoice or contract that will ultimately repay them.
Speak with us
Review the financing structure, not only the quoted rate
We can map your operating cycle, existing limits and 12- to 18-month funding plan, then compare whether an overdraft, working capital loan, trade line or blended structure is the more sensible fit.
Speak with UsEnterprise Financing Scheme
What current EFS support changes - and what it does not
The Enterprise Financing Scheme can support eligible working capital and trade facilities through participating financial institutions. The scheme shares part of the lender's default risk. It does not replace the bank's credit assessment and it does not reduce the borrower's obligation to repay the full loan.
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EFS SME Working Capital Loan: up to S$500,000 per borrower, with a maximum repayment period of five years.
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EFS Trade Loan: current maximum repayment period of one year, with quantum governed by the S$50 million borrower-group ceiling across all EFS facilities.
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Risk-share: 50% in the standard case and up to 70% for qualifying young enterprises; challenged-market support may also apply to EFS Trade Loans.
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Borrower liability: the borrower remains responsible for repaying 100% of the facility.
Facility fit
Which tool fits your cashflow pattern?
Choose an overdraft when
The gap is brief and irregular
Use it as a buffer for occasional mismatches that can be cleared quickly, not as a permanent source of operating capital that the business could not repay if reviewed.
Choose a WCL when
The need is persistent
A term facility can suit a recurring working-capital base, a defined expansion plan or a need that should be repaid progressively over several years.
Choose a trade line when
The transaction creates repayment
Use trade instruments when purchases, inventory, invoices, receivables or guarantees can be documented and the operating cycle can liquidate each draw.
Many established SMEs need a combination: a trade line for shipments, a committed term facility for the structural core and a modest overdraft for temporary noise. A blended structure only works when each limit has a clear job. Three underused facilities can create more fees, covenants and review work than one properly sized line.
MortgageLogic view
Price the facility only after the structure fits
The most expensive mismatches run in opposite directions. One is financing a permanent cashflow gap with a demand facility that may be reduced when conditions weaken. The other is carrying a full multi-year term loan for a short transaction that only needs funding for several weeks or months.
FAQ
FAQ About Overdrafts, Working Capital Loans and Trade Lines
Can a Singapore SME hold an overdraft and an EFS facility at the same time?
Yes. An overdraft is generally a commercial bank facility outside the Enterprise Financing Scheme, so a company may hold one alongside an EFS Working Capital Loan or EFS Trade Loan. The lender will still assess the company's total exposure, repayment ability, security and existing facilities.
Does the EFS risk-share reduce my company's liability?
No. Enterprise Singapore states that the borrower remains responsible for repaying 100% of the loan. The risk-share operates between Enterprise Singapore and the participating financial institution after normal recovery procedures.
What is the current EFS SME Working Capital Loan cap and tenure?
The current maximum loan quantum is S$500,000 per borrower, with a maximum repayment period of five years. The official page also states an overall S$5 million borrower-group limit for EFS-WCL and an S$50 million exposure ceiling per borrower group across all EFS facilities.
What changed for the EFS Trade Loan in 2026?
Enterprise Singapore's current Trade Loan page states that financing is subject to the S$50 million borrower-group maximum across all EFS facilities, with a maximum repayment period of one year. Applications remain subject to the participating institution's credit assessment.
Which facility is cheapest for a Singapore SME?
There is no universal cheapest facility. A trade line can minimise idle carry for document-backed transactions, an overdraft can be efficient for short irregular draws, and a term working capital loan can provide better certainty for a persistent need. Compare total cost over the expected utilisation period, not only the advertised rate.
Sources checked
Official references used for this guide
- Enterprise Singapore - Enterprise Financing Scheme overview
- Enterprise Singapore - EFS SME Working Capital Loan
- Enterprise Singapore - EFS Trade Loan
Scheme terms were checked on 21 June 2026. Facility pricing and approval remain subject to each participating financial institution's assessment.