Federal STC discount
Understand why the solar rebate is usually shown as an upfront discount in your quote.

Solar rebate guide 2026
Learn how the federal STC discount, battery rebates, state incentives, and quote assumptions affect the final price of a home solar system.
Compare up to 3 solar quotes and ask installers to show every rebate assumption clearly.
Rebate clarity
STCs
Solar discount
Battery
Separate program
States
Varies by program
Solar STC discount
Upfront
Battery program
Tiered
State incentives
Varies
Scheme phase-down
2030
What this guide covers
The best solar quotes do more than show a discounted price. They make system size, equipment, incentives, savings, and warranty assumptions easy to compare side by side.
Understand why the solar rebate is usually shown as an upfront discount in your quote.
See how the Cheaper Home Batteries Program is separate from standard solar panel STCs.
Check why extra support can vary by state, household, equipment, and program availability.
Compare whether installers clearly show rebates, equipment cost, savings, and payback.
Quote checklist
The federal STC discount is normally handled at point of sale. Before choosing an installer, check whether the final quoted price clearly separates the discount from the system, battery, and optional upgrade costs.
Is the STC discount separated from the system price?
Is a battery discount shown separately from solar panel incentives?
Are state or retailer incentives clearly labelled?
Does the final price still make sense after the rebate is applied?

STC values reduce as the scheme approaches 2030, so the same system can receive a smaller upfront discount in later years.
Solar vs battery
Solar panel rebates, battery support, and state programs can be mixed together in sales conversations. Separate them before comparing quotes.

Point-of-sale discount
Usually applied upfront by the installer. The value depends on system size, location, installation year, and certificate pricing.
Separate battery support
Supports eligible small-scale batteries connected to new or existing rooftop solar, generally through solar and battery retailers.
Compare before you commit
Compare equipment, warranty, final price, rebate treatment, and estimated savings before choosing a solar company.
This is the ultimate guide to understanding solar rebates and solar incentives in Australia.
Here we are answering the most popular questions our customers ask us about the rebates.
So if you want to:
Then you'll find this page helpful.
If you're looking to invest in solar for your home, you are probably interested to learn about the solar rebates. You'll be pleased to know that there are potentially two types of rebates you are eligible for (depending on where you live), Federal and State Government incentives.
Despite everyone calling them 'rebates', they're not technically rebates, as you, the solar panel purchaser, are not directly receiving money direct from the Government.
Instead, the 'rebate' is assigned to your chosen solar panel installer at the point of sale, and deducted from your solar system's overall cost.
In 2026, there are still thousands of dollars of deductions offered by the Australian Government for homeowners looking to purchase a solar system.
So how much exactly is the current solar rebate?
The exact figure depends on several factors, including your location, and most importantly, your system size.
In general, a larger eligible system can create more Small-scale Technology Certificates, which can increase the upfront discount shown in your solar quote.
The 2026 Federal Government Solar Rebate for a 6.6kW system (big enough for the average family home) installed in Brisbane, QLD (Zone 3) is up to approximately $1,800 at current certificate prices - the exact discount shown in your quote can be slightly lower once the installer's certificate trading costs are factored in.
The Federal Government's Cheaper Home Batteries Program supports Australian households and small businesses with a discount on eligible small-scale battery systems connected to new or existing rooftop solar.
The program launched on 1 July 2025, and since 1 May 2026 the support is tiered by usable battery capacity: the highest rate applies to the first 14kWh, stepping down above 14kWh and 28kWh, with STCs available only for the first 50kWh. The battery discount is separate from the standard solar panel STC discount, so if you are comparing a solar-and-battery quote, ask the installer to show the solar STC discount, battery discount, equipment cost, and estimated savings separately.
Some states and territories offer solar, battery, hot water, or energy upgrade incentives in addition to the federal STC discount. These programs change often and can depend on household income, property type, equipment type, location, and remaining funding. Use the overview below as a starting point and confirm current availability when comparing quotes.
Home Energy Support Program - eligible concession-card holders can access a rebate of 50% of the cost of rooftop solar (capped at $2,500), plus a zero-interest loan of up to $10,000. The broader Sustainable Household Scheme also offers loans of up to $20,000 for energy upgrades - check the ACT Government's Climate Choices site for current terms.
Home Energy Saver Program - announced in June 2026, this program offers interest-free loans of up to $15,000 for solar, batteries and efficient appliances (household income up to $210,000), plus an upfront discount of up to $4,000 for lower-income households. It's a new program, so check energy.nsw.gov.au for current details and availability.
Queensland homeowners still qualify for the federal STC discount. Previous Queensland battery support programs have had specific eligibility rules and funding windows, so check current program availability before relying on a state battery discount in your quote.
Solar Panel Rebate - households that haven't had solar installed in the past ten years can access a rebate of up to $1,400 (with an optional matching interest-free loan) through Solar Victoria. Eligibility criteria apply, including a combined household income cap of $150,000 and a property value under $3 million - check Solar Victoria for current thresholds.
Batteries - Solar Victoria's battery loan program has closed; Victorian households installing a battery can instead access the federal Cheaper Home Batteries Program discount.
Hot Water Rebate - rebates of up to $1,000 (up to $1,400 for locally manufactured heat pumps) are available for replacing an old hot water system with an efficient heat pump or solar hot water system, under the same eligibility criteria.
WA Residential Battery Scheme - launched 1 July 2025 alongside the federal battery program, offering a rebate of $1,300 (Synergy customers) or $3,800 (Horizon Power customers) on home batteries, with interest-free loans of up to $10,000 for eligible households. Virtual power plant capability is required.
South Australia (SA), Tasmania (TAS) and the Northern Territory (NT) currently have no broad additional state-level solar panel rebates. Homeowners in these states do still qualify for the Federal Government incentives!
Most Australian homeowners installing an eligible solar system can access the federal STC discount when the system and installer meet the scheme requirements.
There are several criteria that your installation has to meet for you to be eligible:
Your Solar Quotes helps you compare quotes from trusted solar installers. If you'd like to compare quotes and see how much of a discount applies to your system, click get quotes now.
Ask each supplier what documentation is needed, which rebate assumptions are included, and whether the final quoted price already includes the STC discount.
The current STC scheme is scheduled to end in 2030, and the value of the incentive steps down each year until then — the phase-down chart earlier on this page shows how the discount shrinks over time.
While it is never a good idea to rush into an investment without first doing your due diligence, solar can still be a strong long-term investment for many households.
A residential solar power system can often pay itself off through energy savings over several years, depending on system size, usage, electricity tariffs, exports, and the installed price.
Every year you delay, the STC deeming period reduces and the upfront discount may become smaller.
For a typical 6.6kW system installed in Brisbane (STC Zone 3), the federal solar rebate is worth up to approximately $1,800 in 2026 at current certificate prices. The exact amount depends on your location's STC zone, your system size, and certificate prices at the time of installation - and the discount steps down each January until the scheme ends in 2030.
You don't need to fill in any forms. Your installer applies the value of the STCs as an upfront discount at the point of sale and handles the paperwork on your behalf - the advertised prices and quotes you receive should already have the rebate factored in. Ask each installer to show the STC discount as a separate line item so you can compare quotes fairly.
The Small-scale Technology Certificate scheme is scheduled to end on 31 December 2030. The number of certificates a new system earns falls each 1 January as the scheme's deeming period shortens, so the upfront discount gets smaller every year between now and then.
Yes - the federal Cheaper Home Batteries Program discounts eligible batteries connected to new or existing rooftop solar. Since 1 May 2026 the support is tiered by usable capacity, with the highest rate on the first 14kWh. Some states add their own support on top, such as Western Australia's Residential Battery Scheme, so check what applies in your state when comparing quotes.
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