Direct answer
You are most likely to qualify if you are a genuinely new home customer, you start and finish sign-up through a personalised referral link, your supply transfers to Octopus and your first monthly Direct Debit is taken successfully. Those two events — supply starting and the first Direct Debit clearing — are the actual payment trigger Octopus publishes, not a fixed number of days after sign-up. Everything else on this page — previous accounts, joint households, moving home, prepayment, business premises, failed transfers — is a variation on that core test, and each one is where referrals commonly fail.
Check before you rely on the credit
Octopus Energy sets and can change these rules. Nothing on this page is a guarantee of payment. If your situation is not a straightforward new home switch, ask Octopus support to confirm eligibility before you sign up, not after.
Qualify or does not qualify: the decision table
Common situations at a glance
- New customer, new address, standard switch
- Qualifies — the core scenario the referral scheme is built for.
- Already an Octopus customer at that or another property
- Does not qualify as the referred customer; you can still refer others.
- Former Octopus customer, closed account
- Case by case — often excluded if a reward was already paid on that account.
- Moving into a home already on Octopus supply
- Does not qualify — this is a take-over of existing supply, not a new switch.
- Existing Octopus customer moving house
- Handled as an account move, not a new referral; a separate mover reward may apply instead.
- Landlord switching a vacant property before letting
- Can qualify if the landlord is a genuinely new Octopus customer on that supply.
- Tenant switching a rental where the bill is in their name
- Can qualify on the same basis as any new domestic customer.
- Student house, joint tenancy, one named payer
- Can qualify if the named account holder is new to Octopus and pays by Direct Debit.
- Prepayment meter
- Uncertain — the Direct Debit trigger does not fit; confirm with Octopus first.
- Economy 7 or other multi-rate meter
- Qualifies on the same terms as a standard meter.
- Electricity-only or gas-only switch
- Qualifies; the reward attaches to the account, not to each fuel.
- Business, charity or landlord-communal supply
- Does not qualify for the £50 home reward — use the separate business route.
- Signed up via comparison, cashback or voucher site
- Does not qualify — the referral link path was not used.
- Cancelled within the cooling-off period
- Does not qualify — the switch and referral both end.
- Switch failed or was objected to by the old supplier
- Does not qualify until supply actually transfers, if it ever does.
- First Direct Debit bounced or was never collected
- Does not qualify until a monthly Direct Debit is successfully taken.
What counts as a "new customer"
Octopus's referral scheme exists to bring in customers who are not currently on Octopus supply. In practice that means the named account holder, and usually the property's meter point, should not already be registered with Octopus. Two situations regularly trip people up: someone who already holds an Octopus account for a different address, and someone whose current address is already supplied by Octopus through a previous tenant, landlord or seller. In both cases you are not bringing genuinely new business to Octopus in the way the scheme is designed to reward, so treat the referral as unlikely to apply and ask before you rely on it.
Existing customers, second properties and returning customers
An existing Octopus customer cannot be referred again on an account they already hold, and adding a second property in their own name is generally treated the same way — it is an extension of an existing customer relationship, not a new one. If you previously left Octopus and want to return, the outcome depends on the specific terms in force when you sign up and whether a referral reward was already paid against that customer record in the past. This is a genuine grey area and the only reliable way to resolve it is to ask Octopus support directly before you start a new application.
Moving home: mover versus new referral
Moving home creates two different journeys that are easy to confuse.
- You are not an Octopus customer and you are moving into a new address: this is a standard new switch, and the referral journey applies in the normal way.
- You are already an Octopus customer and you are moving to a new address, keeping Octopus as your supplier: this is an account move, not a new switch, and does not create a fresh referral.
- You are moving into a property that is already on Octopus supply from a previous occupier or landlord: you are taking over that supply, not switching to it, so a referral typically does not apply.
If your move happens partway through an in-progress switch, tell Octopus as soon as you have confirmed dates. A move can interrupt a transfer that has already started, and getting written confirmation of what happens to both the switch and the referral protects you if anything goes missing later.
Landlords, tenants and HMOs
Either a landlord or a tenant can be the named account holder, depending on who is contractually responsible for the energy bill. A landlord switching a supply between tenancies, in their own name, can qualify as a new customer in the same way as any other switch. A tenant taking on the bill in their own name at move-in can also qualify, provided the account itself is new to Octopus rather than a continuation of the landlord's existing Octopus account.
Houses in multiple occupation (HMOs) usually have one bill-payer, often the landlord or a managing agent, rather than each tenant on a separate meter. The referral attaches to whoever is the named account holder and pays the Direct Debit, so it is worth agreeing in advance who that will be, since payment communications, balance history and any support queries go to that name only.
Student houses and joint accounts: who should be the named holder
In a shared student or house-share tenancy, Octopus bills one named account, even if several people informally split the cost. Only that named person's Direct Debit and account status determine whether the referral qualifies — it makes no difference how many people live at the property or how the bill is divided between them. Two practical points follow from this:
- Put the referral link and the account in the name of whoever will actually manage the Direct Debit and stay contactable for the length of the tenancy.
- If that person leaves and the account is renamed to a different housemate, the new name is generally treated as an existing account continuing, not a fresh referral opportunity.
- Agree in writing between housemates who is claiming the credit and how it will be shared, since Octopus has no visibility of informal arrangements between tenants.
For a joint account with two named holders — a couple, for instance — the same rule applies: eligibility is assessed against the account and the primary named customer, not against every individual living at the property.
Prepayment and legacy meters
The reward is tied to a first successful monthly Direct Debit. Prepayment accounts, by design, do not pay this way — customers top up in advance rather than being billed monthly in arrears. That means the standard payment trigger does not map cleanly onto a prepayment account, and eligibility should be treated as unconfirmed until Octopus tells you otherwise for your specific meter and tariff. The same caution applies to older legacy meters that cannot be read or billed in the normal way; ask before assuming the referral will trigger.
Economy 7 and multi-rate meters
Economy 7, Economy 10 and other multi-rate electricity meters can be switched to Octopus in the usual way, and the referral conditions are unaffected by the rate structure. What matters is the payment method — monthly Direct Debit — and that the switch completes, not whether the meter records one rate or several.
Domestic versus business supply
Two separate routes
- Home referral
- £50 for the new customer, £50 for the referrer. Domestic supply only.
- Business referral
- £75 for the eligible business, £75 for the referring customer. Separate journey and terms.
- Do not mix them
- A business switch started on the domestic link will not become a business referral.
Business, charity, community-hall and other non-domestic premises do not qualify for the £50 home reward, even if the supply looks similar to a household one on paper. If you are switching a company, partnership, sole-trader premises or charity supply, read the business referral guide, which covers the separate £75 route in full.
Switching only gas or only electricity
You do not need to move both fuels to Octopus for a referral to apply. An electricity-only or gas-only switch is a normal, complete account in its own right, and the referral attaches to that account rather than to a combination of fuels. The reward amount does not change depending on whether you switch one fuel or two.
Comparison sites, cashback and voucher journeys
If you reach Octopus through a price-comparison website, a cashback portal or a voucher-code site, you generally leave the personalised referral-link path before you land on Octopus's own sign-up form. Those third-party journeys have their own commercial arrangements with Octopus, which are separate from — and can conflict with — the refer-a-friend scheme. If getting the £50 referral credit matters to you, start your quote directly at the referral link rather than through a comparison, cashback or voucher route, and complete the whole sign-up in that same session.
The cooling-off period and cancellations
Like other consumer contracts, a new energy agreement usually comes with a statutory cooling-off period during which you can cancel without penalty. If you cancel during that window, or before supply actually starts, the switch itself does not proceed — and because supply starting is one of the two qualifying conditions for the referral, the credit does not apply either. This is not a special referral penalty; it is simply that the underlying switch never completed.
Deemed or out-of-contract supply after moving in
When you move into a property and start using energy without having chosen a tariff, you are automatically placed on a supplier's deemed, or "out of contract", rates — often the most expensive option available. If the incumbent supplier at that address happens to be Octopus, you are already an Octopus customer on deemed rates even though you never signed up, and moving onto a proper Octopus tariff is a tariff change on an existing account rather than a new switch. A referral usually will not apply in that case. If the incumbent supplier is not Octopus, switching away from deemed rates to Octopus through the referral link is a genuine new switch and the normal rules apply.
What happens if the switch fails
Both of the following are normal, documented parts of the industry-wide switching process rather than something specific to referrals, but either one stops a referral qualifying because supply never actually transfers:
- Erroneous transfer. Occasionally a switch is registered against the wrong meter or property in error. Ofgem's rules allow this to be unwound and the customer returned to their previous supplier. If that happens, the Octopus account is cancelled and there is nothing for a referral to attach to.
- Objection from the old supplier. A supplier can object to, and pause, a switch if the account has an outstanding debt. This is most relevant if you are behind on payments with your current supplier — the objection stops the transfer until the debt position is resolved, and the referral cannot complete while the switch is blocked.
Debt above the Debt Assignment Protocol threshold
Ofgem's Debt Assignment Protocol lets some domestic customers switch supplier while carrying a modest amount of debt on their existing account, subject to a threshold and the new supplier's agreement. Debt above that threshold, or debt the protocol does not cover, is a common reason a switch is blocked outright. If you know you owe your current supplier money, check your position before starting a switch — a blocked switch means a blocked referral.
The payment trigger is the real eligibility test
It is worth restating this plainly, because it is the condition that decides more real-world cases than any list of exclusions: Octopus pays referral credit once you are on supply and your first monthly Direct Debit has been successfully collected. Both parts matter. A completed switch with no Direct Debit collected yet does not meet the condition. Neither does a Direct Debit that failed or was never set up because you pay by a different method. See when the credit is actually paid for the full timeline and what to check if it has not appeared.
How to check before you commit
- Confirm you are not currently an Octopus customer at the property or under your name elsewhere
- Confirm the property's meters are not already registered with Octopus
- Start your quote at the referral link, not through a comparison, cashback or voucher site
- Decide who the named account holder will be before you begin, especially in a shared house
- Check you can pay by monthly Direct Debit, since that is the qualifying payment method
- If you have any debt with your current supplier, check it before switching, not after
- If your situation is anything other than a straightforward new switch, ask Octopus support first
For the mechanics of actually entering the code or link, see how to use an Octopus referral code, and for what happens between sign-up and going on supply, see the switching journey guide.
Who should not bother
The referral credit is not worth chasing, and can create unnecessary hassle, if any of the following apply to you: you are already an Octopus customer at the property in question; the property is already on Octopus supply from a previous occupant; you are on a prepayment meter and Octopus has not confirmed eligibility for your account; you are switching a business, charity or communal supply rather than a domestic one; or you are behind on payments with your current supplier and have not checked whether the switch itself will even be allowed to proceed. In each of these cases, focus on choosing the right tariff and supplier for your usage — the £50 credit is a one-off bonus, not a reason to switch somewhere that is not otherwise a good fit.
Decision tree
- New home customer, not currently with Octopus? Use the referral link and follow the standard journey.
- Already an Octopus customer? You cannot be referred again, but you can refer someone else.
- Property already on Octopus supply? You are taking over supply — contact Octopus to confirm whether anything applies.
- Business or charity supply? Use the business route, not the domestic link.
- Signed up already without the link? See adding a referral code after sign-up.
Once you know you qualify, the payment-timing guide explains exactly when the £50 should appear, and the current Octopus Energy referral offer page summarises the whole scheme.


