Australians looking to invest in solar, home batteries, or electric vehicles (EVs) in 2026 can access significant financial incentives, potentially saving up to $20,000 or more depending on their location and chosen technology. While federal schemes provide a national baseline, state and territory governments offer additional, often substantial, rebates and loans to accelerate the clean energy transition. This comprehensive guide breaks down the current landscape of energy rebates across Australia, ensuring you have the most up-to-date information for your investment decisions.

Federal Energy Incentives: The National Baseline

All Australian households and businesses can leverage federal incentives, which form the foundation of national clean energy policy. These programs are managed by the Clean Energy Regulator (CER) under the Renewable Energy Target (RET).

Small-scale Renewable Energy Scheme (SRES) for Solar

The SRES provides an upfront discount on eligible rooftop solar PV systems through Small-scale Technology Certificates (STCs). Your accredited installer claims these certificates on your behalf, reducing the system’s purchase price directly. The value of STCs decreases annually until the scheme ends in 2030, making earlier adoption more financially beneficial.

In 2026, the STC value typically sits around $38–$40 per certificate. For a common 6.6kW solar system, this translates to an approximate discount of $1,600 to $1,800, depending on your STC zone. Larger systems, like a 10kW array, could see discounts closer to $2,500. This federal incentive is crucial when considering the overall cost of a new solar system, which can range from $5,800 to $8,000 for a 6.6kW installation after STCs. For a detailed breakdown of system costs, refer to our guide: Best Value Solar Panels Australia 2026: Systems from $0.88/Watt Installed.

Cheaper Home Batteries Program (BSTCs)

Since July 2025, a federal rebate for home batteries, known as the Cheaper Home Batteries Program, has been available, offering roughly 30% off the installed cost via certificates. From 1 May 2026, this program introduced a tiered rebate structure based on usable battery capacity:

  • Full rate: Up to 14 kWh of usable capacity (approximately $270-$272 per kWh).
  • 60% of the full rate: For capacity between 14 kWh and 28 kWh.
  • 15% of the full rate: For capacity between 28 kWh and 50 kWh.

This federal discount reduces every six months from 2027 and concludes in 2030. To be eligible, batteries must be on an approved list and capable of participating in a Virtual Power Plant (VPP).

Key Federal Battery Stat: A 13.5 kWh home battery, such as the Tesla Powerwall 3, could receive a federal discount of approximately $3,626 (based on October 2026 STC pricing).

Federal EV Incentives

The primary federal incentive for Electric Vehicles (EVs) is the Fringe Benefits Tax (FBT) exemption, part of the Electric Car Discount, which significantly reduces the cost of novated leases for eligible EVs. Additionally, EVs benefit from a higher Luxury Car Tax (LCT) threshold and a 0% import tariff, making them more affordable compared to internal combustion engine (ICE) vehicles.

State-by-State Energy Rebate Guide 2026

Beyond federal support, individual states and territories offer varying levels of assistance. It is critical to check eligibility criteria, as these can include income thresholds, property types, and specific product requirements.

New South Wales (NSW)

  • Solar: Primarily relies on federal STCs. Targeted Home Energy Saver discounts of up to $4,000 are expected later in 2026 for households with a combined annual income up to $80,000 or eligible concession card holders.
  • Batteries: Combines the federal Cheaper Home Batteries Program with NSW-specific incentives. The NSW Virtual Power Plant (VPP) incentive can offer a one-off sign-up bonus of up to $1,500. The Home Energy Saver zero-interest loan program, launched in June 2026, provides up to $15,000 over 10 years for solar, battery, and other energy upgrades. From 1 September 2026, the NSW Peak Demand Reduction Scheme (PDRS) is expanding to offer commercial battery rebates (BESS3, BESS4, BESS5) for businesses and apartment buildings.
  • EVs: No upfront purchase rebate. Lower registration costs based on emissions. NSW offers EV fleet incentives of $5,000–$50,000 for businesses, with funding extended until November 2026. Stamp duty exemptions for EVs ended on 1 January 2024. The state focuses on expanding charging infrastructure, backed by $100 million in funding.

Victoria (VIC)

  • Solar: The Solar Victoria Solar Homes Program offers a rebate of up to $1,400 for eligible solar PV systems. An optional interest-free loan matching the rebate amount is also available. From 1 July 2026, the combined household taxable income eligibility cap for these rebates is $150,000 per year. Rental providers can receive up to $1,400 for solar on eligible rental properties.
  • Batteries: Primarily the federal Cheaper Home Batteries Program. Solar Victoria’s standalone battery loan program is no longer active.
  • EVs: No upfront purchase rebate. Victoria’s most significant remaining incentive is a concessional motor vehicle duty (stamp duty) rate for Battery Electric Vehicles (BEVs). This offers modest savings, for example, approximately $400 on a $50,000 EV compared to a higher-emission vehicle. The $100 annual registration discount for EVs ended on 1 January 2026.

Queensland (QLD)

  • Solar: Relies mainly on federal STCs. A 6.6kW system in Brisbane in 2026 could receive STCs worth around $1,710–$1,800. The Supercharged Solar for Renters program, launched in December 2025, provides landlords with rebates of up to $3,500 to install solar on rental properties.
  • Batteries: Primarily the federal Cheaper Home Batteries Program.
  • EVs: No upfront purchase rebate. Queensland offers a lower registration duty rate (concessional 2%).

South Australia (SA)

  • Solar: Primarily federal STCs.
  • Batteries: Primarily the federal Cheaper Home Batteries Program. SA’s previous Home Battery Scheme is no longer actively offering new rebates in 2026, directing consumers to the federal program.
  • EVs: No state-specific upfront rebate, registration discount, or stamp duty concession.

Western Australia (WA)

  • Solar: Primarily federal STCs.
  • Batteries: The WA Residential Battery Scheme offers rebates of up to $1,300 for Synergy customers and up to $3,800 for Horizon Power customers for systems up to 10 kWh. This stacks with the federal Cheaper Home Batteries Program. Eligible households with a combined annual income under $210,000 can also access no-interest loans of up to $10,000 over 10 years. Participation in a Virtual Power Plant (VPP) is a requirement for eligibility. For more on batteries, see: Best Home Batteries Under $10,000 in Australia 2026: Top Models & Real Costs.
  • EVs: No state-specific upfront rebate, registration discount, or stamp duty concession.

Tasmania (TAS)

  • Solar: Primarily federal STCs.
  • Batteries: Primarily the federal Cheaper Home Batteries Program.
  • EVs: No state-specific upfront rebate, registration discount, or stamp duty concession.

Australian Capital Territory (ACT)

  • Solar: Federal STCs, approximately $1,600 off a 6.6kW system. The Sustainable Household Scheme provides low-interest (3%) loans of up to $20,000 for solar, batteries, and other energy-efficient upgrades, repayable over up to 10 years. For concession card holders, the Home Energy Support Program offers up to $2,500 rebate for 50% of solar installation costs, an additional $2,500 for other upgrades, and a 0% interest loan up to $10,000.
  • Batteries: Stacks the federal Cheaper Home Batteries Program (e.g., ~$2,500 off a 10 kWh battery or ~$3,400 off a 13.5 kWh battery) with the ACT Sustainable Household Scheme’s low-interest loan (up to $20,000). The previous $5,000 solar battery rebate ended in May 2026.
  • EVs: No upfront rebate. Benefits from lower emissions-based registration and a reduced stamp duty rate. The Sustainable Household Scheme loan (up to $20,000 at 3%) can also be used for EV purchases.

Northern Territory (NT)

  • Solar: Federal STCs provide a generous discount in the NT’s high-sun zone, equating to approximately $1,993 on a 6.6 kW system in Zone 2. The Solar for Multi Dwellings Grant Scheme offers up to $7,500 per dwelling for shared solar systems in apartment complexes.
  • Batteries: Primarily the federal Cheaper Home Batteries Program, which could provide around $3,626 for a 13.5 kWh battery (at October 2026 STC pricing). The NT currently has no live state-specific battery rebate as of October 2026, with previous schemes having concluded.
  • EVs: Offers free registration until 30 June 2027 and an up to $1,500 stamp duty concession.

Example Rebate Stacking Scenario

Consider a household in WA installing a 6.6kW solar system and a 10kWh home battery. They could potentially combine:

  • Federal STC Solar Rebate: ~$1,600 - $1,800 off the solar system.
  • Federal Cheaper Home Batteries Program: ~$2,700 off the 10kWh battery (at $270/kWh).
  • WA Residential Battery Scheme: Up to $1,300 (Synergy customer) or $3,800 (Horizon Power customer) for the 10kWh battery.
  • WA No-Interest Loan: Up to $10,000 for eligible households.

This combination could lead to upfront savings of over $5,000 on the battery and solar components alone, plus access to a substantial interest-free loan to cover remaining costs.

Each rebate program has specific eligibility criteria, which often include income thresholds, property ownership status, and requirements for Clean Energy Council (CEC) accredited installers and approved products. It is crucial to:

  1. Verify your eligibility on the relevant federal or state government websites.
  2. Use accredited installers who can advise on and process the certificate-based rebates (STCs, BSTCs) directly.
  3. Consider Virtual Power Plant (VPP) participation for battery rebates, as this is increasingly a requirement. For insights into maximising VPP earnings, read: Unlock $1,000+ Annual Savings: Best Electricity Plans for Australian Solar & Battery Owners in 2026.

Bottom Line

Australia’s energy rebate landscape in 2026 offers compelling financial incentives for households and businesses to transition to clean energy. While direct upfront purchase rebates for EVs have largely concluded in many states, significant tax benefits and charging infrastructure support remain. For solar and batteries, federal STCs and the Cheaper Home Batteries Program provide a national floor, augmented by substantial state-specific rebates and low-interest loan schemes, particularly in NSW, VIC, WA, and ACT. Acting sooner rather than later is often advantageous, as rebate values are designed to step down over time. By strategically combining federal and state support, Australians can reduce the cost of solar, batteries, and EVs by thousands of dollars, making sustainable energy more accessible than ever before.