Everything You Need to Know About Solar Panel Finance

Solar panels can cut your power bill by thousands each year, but the upfront cost often sits between $20,000 and $100,000 depending on system size and business needs.

Equipment finance lets you spread that cost across monthly repayments while the system starts generating savings from day one. Most structures are also tax deductible, which means the repayments reduce your taxable income as you go. You're paying for the panels over time, but you're also getting the benefit immediately.

How Equipment Finance Works for Solar Panels

You apply for finance based on the quoted cost of the solar system. Once approved, the lender pays the supplier directly, and you repay the loan amount over an agreed term, usually between two and seven years.

The solar panels act as collateral for the loan. That security allows lenders to offer competitive rates, even if you don't have other assets to put up. The system itself is the guarantee.

Most equipment finance structures give you ownership from the start or at the end of the term, depending on whether you choose a chattel mortgage or a hire purchase arrangement. Both are common, and both allow you to claim the repayments and depreciation as business expenses.

Chattel Mortgage vs Hire Purchase

A chattel mortgage gives you ownership of the solar panels from day one. You repay the loan amount plus interest, usually with fixed monthly repayments, and you can claim GST upfront if you're registered. The panels appear on your balance sheet, and you can depreciate them over their useful life.

A hire purchase means you take ownership at the end of the lease. The lender technically owns the equipment during the term, but you have full use of it. GST is included in each repayment rather than claimed upfront, which spreads the cost but delays the cash benefit.

For most businesses buying solar, a chattel mortgage makes sense. You claim the GST early, the repayments are tax deductible, and you own the asset outright from the start. Hire purchase can work if spreading the GST over time helps manage cashflow, but it's less common in practice.

What Lenders Look At When You Apply

Lenders focus on three things: the business financials, the equipment being financed, and the term you're asking for.

They'll want to see recent tax returns, business bank statements, and a quote for the solar system. If your business has been trading for at least six months and the financials show consistent income, most applications move through without drama.

The equipment itself matters too. Solar panels are seen as productive assets because they reduce operating costs, so lenders are generally comfortable financing them. If the system is being installed on a property you own, that adds another layer of security.

Term length affects both your repayments and how the lender assesses serviceability. A longer term means lower monthly repayments but more interest over the life of the lease. A shorter term costs more each month but clears the debt faster and reduces total interest paid.

Tax Deductions and Depreciation

The repayments on a chattel mortgage or hire purchase are tax deductible as a business expense. That includes both the principal and the interest portion of each repayment.

You can also depreciate the solar panels over their effective life, which the ATO typically sets at 20 years for solar systems. Depreciation reduces your taxable income further, separate from the loan repayments.

If your business qualifies for instant asset write-off provisions, you may be able to claim the full cost of the system in the year you install it, depending on the current thresholds. That can deliver a significant tax benefit upfront, especially for smaller systems.

Consider a manufacturing business in regional New South Wales installing a 60kW solar system quoted at $55,000. They structure it as a chattel mortgage over five years. The fixed monthly repayments sit around $1,050, depending on the interest rate. Those repayments are fully tax deductible, and the business also claims depreciation on the $55,000 asset each year. The system generates around $18,000 in annual savings on electricity, which more than covers the repayment. After five years, the loan is cleared, and the business continues to benefit from reduced power costs with no further repayments.

Structuring Repayments Around Your Cashflow

Most solar finance is structured with fixed monthly repayments. You know exactly what you're paying each month, which makes budgeting straightforward.

Some lenders offer seasonal or deferred repayment options if your business has irregular income. That can work for agricultural businesses or those with strong seasonal peaks, but it usually comes with a higher interest rate to offset the flexibility.

If your business generates strong cashflow and you want to clear the debt faster, look for a structure that allows early repayment without penalties. Not all lenders offer this, so it's worth asking upfront if you think you'll want to pay the loan out early.

Why Solar Panels Make Sense as Financed Equipment

Solar systems pay for themselves over time through reduced electricity costs. Financing them means you're not tying up working capital in an upfront purchase, and the savings start immediately.

The panels are also a fixed cost. Once installed, your repayments don't change, but your power bill drops. That predictability helps with cashflow planning, especially for businesses with high energy usage like cold storage, manufacturing, or food processing operations.

Most commercial solar systems come with 10 to 25-year performance warranties, which outlast the typical finance term. You're repaying the loan over five or seven years, but the equipment continues working well beyond that.

What Happens at the End of the Term

With a chattel mortgage, you already own the panels, so there's nothing further to pay. The loan is cleared, and the system continues generating savings.

With a hire purchase, you take ownership once the final repayment is made. Some lenders charge a small residual or final payment, but that's usually nominal.

Either way, once the finance is repaid, your only ongoing cost is maintenance and occasional inverter replacement. The solar system itself typically keeps working for 20 to 30 years, so the savings continue long after the repayments stop.

If you're thinking about installing solar but don't want to drain your cash reserves, asset finance structures let you spread the cost while the system starts working for you. Call one of our team or book an appointment at a time that works for you.

Frequently Asked Questions