Entry · Terms explained

Serviceability: how lenders test whether you can repay

How lenders test business loan serviceability: cash flow, add-backs, debt service coverage and buffers, and how bank statements change the test.

Updated 30 September 2026 · All Business Loans editorial team

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In a nutshell

Serviceability is a lender's test of whether a business can afford a loan's repayments from its income. Banks usually calculate it from financial statements, adding back non-cash costs such as depreciation and comparing available cash flow with total debt repayments. Non-bank lenders often use recent bank statements instead. Property-secured and short-term lenders may weigh serviceability alongside the security and the exit rather than relying on it alone.

Key points

  • Serviceability compares available cash flow with all debt repayments, new and existing.
  • Lenders add back non-cash and one-off costs to find true earning capacity.
  • Debt service coverage ratio (DSCR) is the common yardstick.
  • The evidence used — financials, BAS or bank statements — depends on the lender and product.
Measures
Ability to repay
Key ratio
DSCR
Evidence
Financials or statements
Includes
All existing debts

Serviceability is the question behind almost every business lending decision: can this business actually make the repayments? How a lender answers it depends on the product and the lender type. This entry explains the calculation, the adjustments lenders make and how to present your numbers well.

What does a serviceability calculation look like?

A traditional bank-style calculation starts from the profit and loss statement and works towards the cash available for debt:

StepIllustrative figure
Net profit before tax$180,000
Add back depreciation+ $40,000
Add back interest on loans being refinanced+ $15,000
Add back genuine one-off costs+ $10,000
Less owner’s drawings above wages already expensed− $30,000
Cash available for debt servicing$215,000
Total annual repayments (existing + new)$140,000
Debt service coverage ratio1.54×

All figures are illustrative. A lender comparing that ratio against its policy would also apply a buffer — testing whether the business could still cope if costs rose or revenue dipped.

What are add-backs, and which are accepted?

Add-backs adjust accounting profit towards true cash-generating capacity. Commonly accepted:

  • Depreciation and amortisation — non-cash expenses.
  • Interest on debts being paid out by the new loan.
  • One-off costs — a legal dispute, a relocation, a large repair — if documented.
  • Excess owner remuneration in some cases, where the owner pays themselves more than a market wage.

Lenders are sceptical of add-backs that recur every year under different names. Being able to evidence each one — an invoice, an accountant’s note — makes them more likely to be accepted.

How do different lenders test serviceability?

Lender typeMain evidenceStyle
BanksTwo years of financials and tax returns, plus management accountsFormal DSCR and buffers
Non-bank unsecured lendersSix to twelve months of bank statementsDeposits vs existing commitments
Low doc lendersStatements, BAS, accountant’s letterCross-checked turnover
Property-secured private lendersVaries; property and exit weigh heavilyServiceability alongside equity
Invoice and trade financiersReceivables and trade cycleThe asset repays the debt

That variety is useful. A business that looks weak on last year’s tax return but strong in its last six months of statements may suit a non-bank lender better. See bank vs non-bank lenders.

What counts against you in a serviceability test?

  • Existing repayments you didn’t mention. They’ll appear in statements anyway.
  • Stacked short-term debts with daily or weekly repayments.
  • Declining revenue without an explanation.
  • ATO payment plans, which lenders count as a commitment.
  • Irregular deposits that make average turnover look unreliable.
  • Personal commitments of guarantors, for some lenders.

How can you strengthen your serviceability position?

  1. Get management accounts up to date so the lender sees current trading, not last year’s.
  2. Document add-backs with a short note from your accountant.
  3. Consolidate or pay down small, expensive facilities before applying.
  4. Match the term to the purpose. A longer term lowers annual repayments on long-lived assets.
  5. Explain dips. A seasonal quarter or a one-off loss is less worrying when it’s explained.

If you’d like a second opinion on how your numbers might be read, you can talk it through with a specialist.

Serviceability for different products

Serviceability looks different across the product range. For unsecured business loans, it’s almost the whole assessment. For property-secured loans, it shares the stage with LVR and the exit. For invoice finance, the lender relies more on your customers paying than on your profit. Knowing which test applies helps you present the right evidence first.

Does serviceability consider the owner’s personal position?

Often, yes. For small businesses, lenders may ask guarantors about their personal income, assets and debts, because the guarantee is part of the lender’s comfort. Personal home loan repayments and other commitments can affect how much the business can borrow, particularly with banks.

Terms used in this entry

  • Add-back — an expense added back to profit to show true cash capacity. Glossary →
  • DSCR — available cash flow divided by debt repayments. Glossary →
  • EBITDA — earnings before interest, tax, depreciation and amortisation. Glossary →
  • Serviceability buffer — extra headroom built into the test. Glossary →

Worked example (illustrative)

Illustrative only. An IT services company’s latest tax return shows a modest profit because it wrote off new equipment and paid a large one-off legal bill. It wants a $300,000 term loan.

Its accountant prepares a one-page summary adding back depreciation, the legal costs and interest on two small loans the new facility will repay. The adjusted figure shows the business comfortably covering the new repayments. The lender’s own calculation lands close to the accountant’s, and the loan proceeds without the lender reading the thin tax-return profit as the full story.

Know your numbers, then find the lender that reads them right

Different lenders test serviceability in different ways, and the right match can change the answer. The enquiry takes about a minute and there’s no credit check when you first enquire. We don’t send your details to a pile of lenders; a real person looks at how your business earns and calls you. Please be accurate about turnover and existing repayments so we can match you with a lender whose test fits your business first time.

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Frequently asked questions

What is a debt service coverage ratio?

It's available cash flow divided by total loan repayments over the same period. A ratio above one means the business earns more than it needs to meet repayments; lenders look for a comfortable margin above one.

What are add-backs?

Expenses a lender adds back to profit because they don't reduce the cash available to repay a new loan — typically depreciation, amortisation, one-off costs, and interest on debts being refinanced by the new loan.

Do non-bank lenders test serviceability?

Yes, but often differently. Unsecured non-bank lenders usually read recent bank statements to see actual deposits and commitments, rather than relying on tax returns.

Can property security make up for weak serviceability?

Partly. Some property-secured and short-term lenders place more weight on equity and a clear exit. But no responsible lender wants a loan the business clearly can't carry.

Does the owner's wage count?

Yes. Lenders usually allow for a reasonable wage or drawings for the owner, because that money isn't available for loan repayments.

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