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Commercial Solar Rebates Victoria: Business Incentives

Sienna

Author

Published

28 Aug 2026

5 min read
Commercial Solar Rebates Victoria: Business Incentives
Overview

A plain-English look at what commercial solar incentives are genuinely available to Victorian businesses right now, what's confirmed versus still pending, and how to work out whether your business qualifies before you get a quote.

Table of Contents

Commercial solar incentives in Victoria are changing in 2026. Businesses can currently access the Victorian Government’s Commercial and Industrial Solar PV discount, while a major federal change could expand Small-scale Technology Certificate (STC) eligibility to solar systems up to 1MW, subject to final regulations.

For businesses considering solar, that means there are genuine incentives available now but there are also proposed changes that should not be treated as guaranteed rebates yet. Here's what's actually available, what's still pending, and how to tell the difference before you start budgeting around a number that might not exist yet.

Which Commercial Solar Incentives Are Available Right Now? 

Right now, two things are live and operating: Victoria's Commercial and Industrial Solar PV discount (VEU program, 30kW–200kW systems), and Small-scale Technology Certificates (STCs), the federal mechanism already discounting eligible systems up to 100kW. A third change, a federal cap lift to 1MW, has been announced but isn't law yet.

Victoria's VEU Commercial Solar Discount Explained 

The VEU Commercial and Industrial Solar PV discount is a genuine, currently running program, not a proposal. It covers 30kW–200kW systems and is open to all Victorian businesses and non-residential sites, including community buildings, schools, and hospitals. Systems must go through a VEU-accredited provider; larger than 200kW moves onto a separate project-based VEU pathway.

Worth noting: this commercial discount is a different program from Solar Victoria's residential battery loan, which has closed to new applications. Not everything under the Solar Victoria banner is still open.

Who Can Apply for the VEU Commercial Solar Discount?

The VEU commercial solar discount is designed for eligible Victorian businesses and other non-residential sites installing systems within the relevant size range.

Before assuming your project qualifies, confirm the system size, site eligibility and installer requirements with an accredited provider.

What System Sizes Qualify?

Under the current commercial and industrial solar activity, the standard VEU pathway covers eligible systems from 30kW up to 200kW.

If your proposed system is larger than 200kW, don't automatically assume that the commercial discount simply disappears. Larger projects can fall under a separate project-based VEU pathway, subject to the applicable requirements.

This makes system sizing particularly important when you're comparing commercial solar options.

Federal Solar Incentives for Victorian Businesses 

STCs already apply to eligible commercial systems up to 100kW, built into your quote as an upfront discount. The bigger story is the proposed 1MW threshold: announced 5 August 2026, targeting a start around 1 October 2026, subject to regulations still being finalised. Government estimates suggest roughly 20% off a mid-sized system (examples cited: ~$68,000 off a 250kW system, ~$232,000 off an 850kW system) treat these as estimates tied to unlegislated policy, not a confirmed rebate.

LGCs remain a separate ongoing option for larger systems, based on actual output rather than an upfront discount. The small business instant asset write-off ($20,000 per asset, permanent from 1 July 2026) is general tax treatment, not a solar rebate, and usually covers only a fraction of a commercial system's cost.

Who Is Eligible for Commercial Solar Incentives? 

VEU discount: any Victorian business/non-residential site installing 30–200kW through an accredited provider. 

STCs: any eligible system up to 100kW. The proposed 1MW expansion: eligibility depends on regulations not yet published.

What Determines Your Commercial Solar Incentive? 

  • System size relative to the 100kW/200kW thresholds
  • Certificate pricing at time of installation (both STCs and VEU credits fluctuate)
  • Using an accredited provider (required for both schemes)
  • Site factors like roof structure, shading, and network export limits

How Much Can Commercial Solar Incentives Save Your Business? 

System Size

Current / Proposed Support


Up to 30kW

STCs may apply if eligible


30–100kW

VEU + STCs may apply if eligible


100–200kW

VEU + current federal arrangements; proposed STC expansion may change this


Beyond incentives, ongoing savings come from offsetting daytime electricity use and reducing peak demand charges — but exact figures depend on your usage pattern and system design.

Rebates, Certificates and Tax Benefits: What's the Difference? 

True rebates (VEU, STCs) reduce what you pay upfront. Tax provisions affect what you pay in tax afterward, and apply to business equipment generally. Ongoing bill savings aren't an incentive at all, just the result of using less grid power. Keeping these separate stops you double-count the same saving three times.

💡 Pro Tip

Before comparing quotes, ask each installer to confirm in writing which incentives they've factored into the price, the VEU discount, STCs, or both. Some quotes show the pre-incentive price and let the discount surprise you later; others build it upfront. Knowing which one you're looking at is the only way to compare quotes on a like-for-like basis.

What Should Businesses Check Before Getting a Solar Quote? 

  • Confirm your installer is accredited for both VEU and STC creation
  • Ask which incentives are already built into your quoted price
  • Size the system against actual usage and demand charges, not just roof space
  • If your system sits near 100kW or 200kW, ask how the pending threshold change could affect you
  • Check current certificate pricing at the time you sign

What Should Victorian Businesses Do Next?

The commercial solar incentive landscape in Victoria is changing, but businesses don't need to wait for every proposed policy change before understanding their options.

The VEU Commercial and Industrial Solar discount and STCs are real, operating mechanisms under the current rules, while the proposed expansion of federal solar eligibility to 1MW could become significant for larger commercial projects once the relevant regulations are finalised.

The businesses getting this right are not simply looking for the biggest advertised "rebate". They're checking which incentives actually apply to their system, comparing quotes on a like-for-like basis, and sizing solar around their real electricity usage.

If you're considering commercial solar in Melbourne or elsewhere in Victoria, start by understanding your current eligibility and the incentives that can genuinely be included in your project budget.

Get a free commercial solar quote and we'll walk you through exactly which incentives may apply to your site.

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Have Questions?

Frequently Asked Questions

Is the VEU commercial solar discount available now?
Yes. The VEU Commercial and Industrial Solar PV discount is currently operating for eligible systems within the relevant 30–200kW range, subject to program requirements.
Do STCs currently apply to commercial solar systems?
STCs currently apply to eligible solar PV systems up to 100kW. The proposed expansion to 1MW has been announced but is subject to regulations and should not be treated as current until the new rules take effect.
Will the proposed 1MW expansion give businesses a 20% discount automatically?
No. The proposed expansion does not mean every business will automatically receive a fixed 20% discount. Government estimates have suggested savings of around 20% for some mid-sized systems, but the actual benefit will depend on the final rules, system size, certificate values and other eligibility factors.
Can a business access both VEU and STCs on the same system?
Eligible systems up to 100kW may be able to access both the VEU commercial solar discount and STCs, subject to the requirements of each scheme. Your installer should confirm the applicable incentives for your specific project.
What if my commercial solar system is larger than 200kW?
Systems larger than 200kW can move onto a separate project-based VEU pathway, subject to the relevant requirements. Federal incentive treatment also needs to be assessed based on the system size and the rules in effect when the project is installed.