Chattel Mortgage Calculator | Repayments & Tax

Chattel Mortgage Calculator Australia

Estimate your chattel mortgage (commercial goods loan) repayments, GST credit, interest deductions, and depreciation. Select "Chattel Mortgage" in the calculator below to see results tailored to this structure.

How to Use the Chattel Mortgage Calculator

  1. Enter your asset price — the purchase price including or excluding GST
  2. Select "Chattel Mortgage" as your finance structure
  3. Set your term — typically 3–7 years
  4. Enter an interest rate — start with 6.5% as a guide
  5. Add a balloon (optional) — 0–50% to reduce regular payments
  6. Review results — weekly/monthly repayments, GST credit, Year 1 deductions

What the Calculator Shows You

  • Weekly and monthly repayments — principal + interest
  • GST credit — the amount you'll claim on your next BAS
  • Year 1 interest deduction — tax-deductible interest for the first year
  • Year 1 depreciation — based on the asset's effective life
  • Total cost over the term — including interest and balloon

All results are estimates for general guidance. Actual terms depend on lender approval. Consult a tax professional for advice specific to your situation.

Chattel Mortgage FAQ

What interest rate should I use?
Rates vary by lender, asset type, and your credit profile. For indicative estimates, try 5.5%–8.5%. New vehicles and equipment from established businesses typically attract the lower end of that range.
Should I include a balloon payment?
A balloon reduces your regular repayments but means a lump sum at the end. It works well if you plan to trade/sell the asset or refinance the balloon. If cash flow is tight during the term, a 20–30% balloon can free up significant weekly cash.
Are these results guaranteed?
No. This calculator provides estimates for comparison purposes. Actual repayments, rates, and tax outcomes depend on your lender, credit assessment, and individual tax circumstances.
Is this the same as a commercial goods loan calculator?
Yes. A commercial goods loan is what major banks now call a chattel mortgage. This calculator works for both — the repayments, GST, interest, and depreciation calculations are identical regardless of which name your lender uses.