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Overdraft vs Secured loan: which is right for your business?
The main difference between a business overdraft and a secured business loan is how they are secured and repaid: a business overdraft suits established businesses with regular deposits and short, recurring cash-flow gaps, while a secured business loan suits businesses with property or unencumbered assets borrowing larger amounts over longer terms.
Overdraft vs Secured loan at a glance
| Business overdraft | Secured business loan | |
|---|---|---|
| What it is | A business overdraft is an approved limit attached to your business transaction account that lets the balance go below zero up to that limit, with interest charged only on the negative balance. It is designed to absorb short timing gaps, not to fund long-term purchases. | A secured business loan is a lump-sum business loan backed by an asset you pledge — usually residential or commercial property, but sometimes equipment or a general security agreement over the business. Security lowers the lender’s risk, so rates are lower and terms longer than unsecured lending. |
| Amount | $10,000 – $500,000 | $50,000 – $5,000,000 |
| Term | 12–12 months | 12–180 months |
| Indicative rate | 8.5% – 19.5% p.a. | 6.8% – 13.5% p.a. |
| Rate type | Variable | Fixed or variable |
| Security | Unsecured (guarantee may apply) | Secured by property |
| Repayments | No set repayment — deposits reduce the overdrawn balance | Monthly, principal and interest or interest-only for a set period |
| Typical speed | 3–10 business days depending on security | 2–6 weeks including valuation |
| Best for | Established businesses with regular deposits and short, recurring cash-flow gaps | Businesses with property or unencumbered assets borrowing larger amounts over longer terms |
| Consider the other if | Funding an asset purchase or any expense you will repay over years | Urgent funding needed this week, or amounts too small to justify valuation costs |
| Tax | Interest and line fees on business-purpose overdrafts are generally deductible. Confirm with your accountant. | Interest on business-purpose borrowing is generally deductible. Establishment and valuation costs may be deductible over time. Confirm with your accountant. |
Rates shown are indicative ranges observed across our lender panel for the period stated. They are not an offer or quote. Your rate depends on your business, the lender, the amount, the term and the security offered. The lender makes the final credit decision.
When to choose a business overdraft
A business overdraft is usually the better fit for established businesses with regular deposits and short, recurring cash-flow gaps. Its main advantages are interest only on the days you are overdrawn, no drawdown request — it works through your existing account, automatically repays as customers pay you. Consider the alternative if funding an asset purchase or any expense you will repay over years.
When to choose a secured business loan
A secured business loan is usually the better fit for businesses with property or unencumbered assets borrowing larger amounts over longer terms. Its main advantages are materially lower rates than unsecured lending, larger amounts and terms up to 15 years, interest-only periods available on many facilities. Consider the alternative if urgent funding needed this week, or amounts too small to justify valuation costs.
Business overdraft
A business overdraft is an approved limit attached to your business transaction account that lets the balance go below zero up to that limit, with interest charged only on the negative balance. It is designed to absorb short timing gaps, not to fund long-term purchases.
Secured business loan
A secured business loan is a lump-sum business loan backed by an asset you pledge — usually residential or commercial property, but sometimes equipment or a general security agreement over the business. Security lowers the lender’s risk, so rates are lower and terms longer than unsecured lending.