Everything You Need to Know About Work Vehicle Loans

Buying a vehicle for work means you're not just thinking about the monthly repayment.

You're also working out whether to claim it through the business, how much you can borrow against future income, and whether a balloon payment makes sense when you'll likely trade up in three years. The loan structure you choose affects your cash flow now and your tax position later.

How a Secured Car Loan Works for Business Use

A secured car loan uses the vehicle itself as security, which typically means a lower interest rate than an unsecured personal loan. The lender holds an interest in the vehicle until the loan is paid off, and you own it outright once the final payment clears.

For a work vehicle, this structure keeps your repayments predictable while freeing up working capital for other parts of the business. In our experience, most business owners prefer a secured loan when the vehicle is essential to daily operations, particularly if it's a ute, van, or four-wheel drive that holds its value.

Consider a plumber purchasing a Toyota HiLux for $55,000. With a 20% deposit of $11,000, the loan amount is $44,000 over five years. A secured loan might offer a rate around 7% to 8%, depending on the lender and the borrower's financial position. The monthly repayment sits somewhere between $870 and $900, and because the vehicle is used more than 50% for work, a portion of the interest and depreciation can be claimed at tax time.

Chattel Mortgage vs Commercial Hire Purchase

A chattel mortgage and a commercial hire purchase both finance the same vehicle, but the tax treatment and ownership timing differ.

With a chattel mortgage, you own the vehicle from day one and can claim GST on the purchase price upfront if you're registered for GST. You also claim depreciation and interest as tax deductions. A hire purchase means you don't technically own the vehicle until the final payment is made, but you still claim the interest and a portion of the repayments as expenses. For most tradies and small business owners, a chattel mortgage offers more flexibility, especially if you plan to sell or trade the vehicle before the loan term ends.

If you're buying a $70,000 vehicle and registered for GST, a chattel mortgage lets you claim back $6,364 in GST immediately, which improves cash flow in the first month. That same vehicle on a hire purchase wouldn't give you the GST benefit until the contract finishes.

Balloon Payments and How They Affect Your Cash Flow

A balloon payment reduces your monthly repayment by deferring a lump sum to the end of the loan term. It's a useful option if you want lower repayments now and expect to refinance, trade, or sell the vehicle before the balloon is due.

The Australian Taxation Office sets maximum balloon amounts based on the loan term, typically up to 50% of the loan amount for a three-year term. So if you borrow $50,000 over three years, you could defer up to $25,000 to the final payment. Your monthly repayment drops, but you'll need a plan for that balloon when it arrives, whether that's refinancing the remaining amount, selling the vehicle, or paying it out in full.

We regularly see this structure used for vehicles that get heavy use and will be replaced within a few years. A landscaper running a Ranger or a delivery business using a fleet of vans might prefer the cash flow benefit now, knowing the vehicles will be sold or traded well before the loan matures.

What Lenders Look at When You Apply

Lenders assess your income, existing debts, and how much you're already spending each month. For a business vehicle, they'll also want to see how the business is tracking, usually through recent tax returns, BAS statements, or profit and loss reports if you're self-employed.

If you're applying as a sole trader or through a company, expect to provide at least two years of financials. If you're a PAYG employee buying a vehicle for work purposes, recent payslips and a letter from your employer confirming the work use can support the application. Lenders also check your credit file, so any defaults or missed payments in the past can affect your interest rate or loan amount.

The vehicle finance application process usually takes a few days once all documents are submitted, though some lenders offer conditional approval within 24 hours if your financial position is clear.

Claiming Tax Deductions on a Work Vehicle

If you use the vehicle for work, you can claim a portion of the running costs and depreciation based on the percentage of business use. The two main methods are the logbook method and the cents per kilometre method.

The logbook method requires you to keep a record of every work-related trip over a 12-week period, then apply that percentage to your annual vehicle expenses, including loan interest, fuel, insurance, and servicing. The cents per kilometre method is simpler but caps your claim at 5,000 kilometres per year, which won't suit most people using a vehicle daily for work.

For a vehicle financed under a chattel mortgage, you claim the interest component of your loan repayment, not the principal. You also claim depreciation separately. Your accountant will calculate the depreciation rate based on the vehicle's effective life, but it's worth discussing this before you buy so you understand the cash flow impact in the first year.

When Refinancing a Work Vehicle Makes Sense

Refinancing means replacing your existing loan with a new one, usually to access a lower interest rate or to restructure the repayments. If interest rates have dropped since you first borrowed, or if your financial position has improved and you now qualify for a lower rate, refinancing your car loan can reduce your monthly repayment or shorten the loan term.

Another reason to refinance is to remove a balloon payment if your circumstances have changed and you'd prefer to own the vehicle outright without a lump sum due. You can also refinance to access equity if the vehicle is worth more than you owe and you need cash for other business expenses, though this depends on the lender's policy and the vehicle's current market value.

Call one of our team or book an appointment at a time that works for you. We'll walk through your current loan structure, compare it against what's available now, and work out whether refinancing makes sense for your situation.

Frequently Asked Questions