What it is, and what this site is not
The regulator describes the registry as an online system that creates, registers, transfers and surrenders certificates, tracks their ownership and status, gives access to the STC clearing house and keeps the public registers the Act requires. Every certificate must be created there before it can be bought, sold, traded or surrendered. It records each one from creation, through any transfers, to its surrender.
The registry is run by the regulator at rec-registry.gov.au. It is not run by us, and we are not the regulator. Use the regulator's address for your login, and be wary of anything that asks for your registry details on another domain.
Applying for an account starts in the regulator's Online Services. You register there, prove your identity and choose the account type. The regulator says the registry has moved to single sign-on, so one login reaches all your accounts.
The account types
The regulator lists eight account types and says it is your job to set up the right one. You do not need an account at all if you assign the right to create STCs to an agent. What a registered agent is.
| Account | What it is for | Fee |
|---|---|---|
| General | Transfer and voluntarily surrender certificates that already exist. | None |
| Registered person | Create certificates for your own systems, and transfer and surrender them. | $20 one-off |
| Registered agent | Create certificates for other people's systems, and transfer and surrender them. | $230 one-off |
| STC clearing house | Buy, sell and transfer STCs in the clearing house. It needs a general account, identity checks, your GST status and your bank details. | None |
| Liable entity | Transfer and surrender certificates to meet a legal obligation. You contact the regulator to apply. | None |
| Power station | Seek accreditation as a power station, to create large-scale certificates. You contact the regulator to apply. | None stated |
| Supplier, and verification service provider | Supply solar panel serial number data for the approved ledgers and the Solar Panel Validation initiative. | None |
To create certificates you must be an Australian entity with an ABN or ACN and a physical address in Australia. An account should carry the name of a legal person, such as a company or an individual, and for a trading name the regulator wants the legal name first, for example "Solar Works Pty Ltd trading as Gecko Solar".
What you can do in it
- Create STCs. Within 12 months of installation. You pick the system type, complete the application and upload the documents where the form takes them, then wait for the assessment. Approved certificates are credited to your account. You can bulk upload claims.
- Pay fees. You create a payment advice from the fees menu and pay by one of the methods it lists.
- Transfer. Send certificates to another account. The other side must accept, and you can withdraw the transfer until they do.
- Sell in the clearing house. Offer registered STCs at the fixed price, or withdraw an offer. The clearing house.
- Surrender. Make or cancel a voluntary surrender offer. Liable entities surrender to meet their obligations.
- Manage the account. The account administrator adds users and sets their permissions, and is the only person who can update the bank details. Users should subscribe to the event emails, because that is how the registry tells you a claim has failed.
Keep your bank and GST details current before you sell. The regulator cannot adjust a completed transaction if GST was applied incorrectly.
How a certificate moves through its statuses
A claim goes in, is audited, is registered, may be traded, and ends when it is surrendered. A failed claim stops at the audit. These are the statuses the regulator's public register uses.
| Status | What it means |
|---|---|
| Pending audit | The regulator is auditing the certificates. |
| Pending creation fee payment | Approved, but an agent has to pay the fee before they are registered. The creation guidance calls this stage "pending registration". |
| Registered | Approved and registered, ready to trade or surrender. |
| Pending transfer | The holder has sent them to another account and is waiting for the other side to accept. |
| Pending STC clearing house sale | Offered to the clearing house and waiting for a buyer, which happens when the clearing house is in surplus. |
| STC clearing house pending transfer | A place in the clearing house queue is being handed to someone else, and stays pending until they accept. |
| Pending surrender | Surrendered to meet a legal obligation. Until the surrender period closes, the holder can change or withdraw the number. |
| Invalid due to surrender | Surrendered for a legal obligation and accepted. This is the end for a certificate bought by an electricity retailer. |
| Pending and invalid due to voluntary surrender | Surrendered voluntarily, first waiting for assessment, then accepted. |
| Invalid due to audit | The regulator failed the claim, and the certificates were not registered. |
| Invalid due to STC clearing house deficit | Regulator-created STCs were offset against STCs offered to the clearing house while it was in deficit. |
"Invalid" on the register does not always mean a problem. It also describes a certificate that has been used up by surrender. Two more statuses apply only to large-scale certificates surrendered for a refund. A certificate withdrawn from the clearing house returns to registered.
The public pages
These pages open without a login, on the regulator's domain. We link them so you can check things yourself.
- Register of small-scale technology certificates. Easiest to search with the accreditation code, or by creation year, status and similar filters.
- Register of registered persons. Search by account name or registration number, to check an agent.
- Clearing house transfer list. The current status, the number of STCs waiting and when it last updated. The regulator says the queue is first in, first served.
- Summary holdings. Snapshots of certificate holdings by generation and creation year.
- Large-scale certificate register and register of accredited power stations.
- The registry's own glossary. Ours is the STC glossary.
The regulator's STC calculators
The regulator offers three. The small generation unit calculator covers solar panels, batteries, wind and hydro: you give the system type, the install date, the kilowatts or usable kilowatt-hours, the period to claim over and the postcode. The solar water heater calculator asks for brand, model, install date and postcode. A separate mid-scale solar calculator covers 100 kW to 1 MW.
The regulator says each is an approximate guide only. It does not take in every variable that can change a result, its data changes over time, and for an exact number you consult the Act and the regulations.
Our STC calculator works from the same published zones and battery factors. It differs in what it adds and what it leaves out. It puts panels and a battery on one screen, and shows a dollar figure at the price we pay. It does not take a brand or model, so for a heat pump or solar water heater use the regulator's calculator, or read our guide. Neither calculator decides what a claim receives. The regulator does.
Fees
- Account fees: $20 for a registered person, $230 for a registered agent, once. The regulator's accounts page lists no fee for the others.
- Creation fee: $0.47 per small generation unit STC, such as solar panels, and $0.08 per solar water heater STC. The first 250 certificates you create are free, but past 250 the fee applies to all of them.
- Surrender fee: $0.08 per certificate surrendered for a legal obligation, with none for voluntary surrenders.
If you assign the right to us, none of these come off your price. How trading works.
Sources
Checked on 5 November 2026. Rules and market prices change. General information only, not tax, legal or financial advice: check your own position with your accountant.
- REC Registry home and About the REC Registry (Clean Energy Regulator, read 5 November 2026)
- REC Registry glossary (Clean Energy Regulator, read 5 November 2026)
- STC clearing house transfer list (REC Registry, read 5 November 2026)
- REC Registry accounts: types, fees and eligibility (Clean Energy Regulator, updated 21 July 2026)
- REC Registry guidance: selling through the STC clearing house (Clean Energy Regulator, updated 18 September 2026)
- Create STCs: documents, audit and fees (Clean Energy Regulator, updated 2 November 2026)
- Renewable energy certificates: markets (Clean Energy Regulator, updated 13 October 2025)
- Buy and sell STCs (Clean Energy Regulator, updated 14 September 2026)
- Small generation unit STC calculator (REC Registry, read 5 November 2026)
- Solar water heater STC calculator (REC Registry)
- Mid-scale solar STC calculator (Clean Energy Regulator, updated 17 September 2026)
- Certificate surrender (Clean Energy Regulator, updated 18 September 2026)