Australian Lending Policy, Explained

See How Lenders
Actually Decide
What You Can Borrow

Plain-English guides to how Australian lenders really assess your income, assets, debts and the property — so you know where you stand before you apply.

Free, private, and no credit check.

The Paradigm

The Core Idea

Most people are told:
“You can borrow X”

Very few are told:
why.

Model Mortgages breaks lending down into the five things lenders actually assess — so you can see what's driving your outcome.

5 Assessment Pillars

The five things every lender checks — your income, expenses, deposit, the property, and your borrower profile.

Dynamic Strategy

See how small changes — like closing an unused credit card — can lift what you're able to borrow.

The Criteria Map

The Five Assessment Pillars

Get these five right and you borrow more, on better terms. Get one wrong and it quietly caps you.

Income & Serviceability

Whether your income can sustain repayments under lender stress conditions — not just at today's rate. Includes shading and net calculations.

Read

Expenses & Commitments

How lenders measure outgoings — including benchmark figures that replace what you spend. Includes HEM, existing debts, credit limits.

Read

Assets & Equity

Whether your deposit is genuinely usable, and how capital position affects leverage. Includes genuine savings, LVR buffers.

Read

Security & Collateral Risk

How the property shapes what lenders offer — independent of income. Includes property dimensions, regional postcodes, and valuation risk.

Read

Borrower Profile & Policy

How employment, residency, structure, and credit score interact with lender settings. Includes expat, corporate trustee, credit conduct.

Read
Structural Variations

What most people miss

“Two people can look identical on paper... and get completely different outcomes.”

Why?

Lenders assess income differently (from 100% bonus recognition down to 0% shading).
Policies vary significantly between lenders (with differing tax structures and expat regulations).
Small structural differences change decisions (like canceling limits of unused cards).

This site shows you those differences.

Core Scrutiny

The Canonical Lending Questions

Beneath every lending decision is a set of recurring assessment questions — applied consistently by lenders regardless of borrower type, loan purpose, or property value. Model Mortgages documents ten of these clusters.

Structural Routing

Start With Your Situation

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Virginia Graham Riches
AUTHORSHIP

About This Site

Model Mortgages was founded and is authored by Virginia Graham Riches. With a career spanning over two decades in the Australian finance industry—from working as an ANZ dealer to operating as a specialist mortgage broker since 2004—Virginia created this platform to bridge the information gap between lenders and borrowers.