Understanding the Federal STC Solar Rebate in Victoria
SOLAR INSIGHTS

Understanding the Federal STC Solar Rebate in Victoria

By Brendan Bostock | 18 Jan 2026

Decoding the Federal STC Solar Rebate in Victoria: A SolarInsights Guide

Thinking about going solar in Victoria? One of the first things you’ll likely encounter is the Federal Government's Solar Small-scale Technology Certificates (STCs) rebate, a fantastic incentive that can significantly reduce the upfront cost of installing a solar panel system. But understanding exactly how it works, especially in conjunction with Victorian state-based incentives, can be a bit confusing. That's where SolarInsights comes in! This guide breaks down the STC rebate so you can navigate the solar landscape with confidence. For a more comprehensive overview, be sure to check out our Complete Guide.

What exactly are STCs?

STCs are essentially a form of renewable energy certificate created under the Federal Government’s Renewable Energy Target. When you install a solar panel system, it's deemed to generate a certain amount of renewable energy over its lifetime. This estimated energy production translates into a specific number of STCs.

How does the STC rebate work?

Instead of directly receiving cash from the government, you typically "assign" your STCs to your solar installer. The installer then sells these STCs on the open market and, in turn, provides you with a discounted price on your solar system upfront. This reduces the initial investment needed to go solar. The value of the STC varies with market supply and demand. The more installations, the lower the value. The opposite also applies! Your installer will factor this into the quote that they provide.

STCs in Victoria: What you need to know

The Federal STC rebate is available across Australia, including Victoria. The number of STCs your system is eligible for depends on several factors:

  • System Size: Larger systems generate more renewable energy and therefore, more STCs.
  • Location: The amount of solar irradiance (sunlight) your location receives affects energy generation. Different zones in Australia have different irradiance levels.
  • Deeming Period: This refers to the remaining years of the scheme. As the scheme winds down, the deeming period gets shorter, and fewer STCs are created.

Key Considerations for Victorian Residents

While the STC rebate is Federal, it's crucial to understand how it interacts with Victoria’s own solar incentives. Here’s what you need to keep in mind:

  • Victorian Solar Homes Program: Victoria offers a solar panel rebate of up to $1,400 for eligible homeowners installing solar PV systems on existing homes or homes under construction. They also offer an interest-free loan, which may match the rebate amount, further lowering the upfront costs.
  • Eligibility Requirements: To qualify for the Victorian rebate, you generally need to be a homeowner, meet certain income requirements (although some exemptions apply, such as for former Solstice Energy customers), and use an authorised solar retailer with approved products.
  • Combining Incentives: The STC rebate is applied before the Victorian Solar Homes rebate and any associated interest-free loan. This means you get the benefit of both incentives, maximizing your savings.
  • Application Process: To take advantage of the Victorian Solar Homes program, it's crucial to first apply for eligibility before installing your solar system. If you install before approval, you won’t receive the rebate. Obtain a quote from your chosen, approved solar retailer and then proceed with the application. Ensure any deposit paid is fully refundable until your application is approved.

How to Claim the STC Rebate:

You don't need to do much!

  1. Get Quotes: Obtain quotes from several reputable solar installers. Ensure the quotes clearly outline the system cost after the STC rebate has been applied.
  2. Choose an Installer: Select an installer you trust and who clearly explains the STC process.
  3. Assign Your STCs: Sign a form that assigns your STCs to the installer. They will handle the paperwork and claim the rebate on your behalf.
  4. Enjoy the Savings! The reduced system cost, thanks to the STC rebate, makes going solar more affordable.

Looking Ahead

Victoria is actively promoting electrification, including solar energy, as part of its climate action strategy. From 2027, new homes must be all-electric and existing homes must upgrade gas hot water systems with electric alternatives at the end of their lifespan. Solar PV is a key component in this transition, making the STC rebate and Victorian incentives even more valuable for homeowners.

In Conclusion

The Federal STC rebate is a significant benefit for Victorian residents looking to invest in solar power. By understanding how the STC rebate works, alongside Victoria's Solar Homes Program, you can make an informed decision and significantly reduce the cost of your solar installation. Remember to shop around for quotes, choose a reputable installer, and apply for all eligible rebates before installation. Go solar, save money, and contribute to a cleaner, greener future for Victoria!

Brendan Bostock
Written by Brendan Bostock

Editor in Chief & Solar Enthusiast

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