Offers & Rewards
Cashback in the UK: How Cashback Sites and Apps Work
10–12 minutesLast reviewed: 10 November 2026
Cashback is a way to get some money back when you shop, switch services or complete certain qualifying offers.
Rather than buying directly from a retailer, you may be able to visit it through a cashback website or app. If your purchase meets the offer conditions and is successfully tracked, the cashback platform receives a commission and shares some of it with you.
You can find cashback on everyday shopping, electronics, insurance, broadband, holidays and other products and services. Some platforms also offer rewards for specific sign-ups, trials or other activities.
The important thing is to understand how each type of cashback works. Payments are not always guaranteed, can take weeks or months to become available and should never be the main reason you buy something.
This guide explains the different types of cashback, where to find UK opportunities, how to improve tracking and what to check before spending.
What is cashback?
Cashback is money or a reward you receive after completing an eligible purchase or activity.
For example, imagine you are buying a household appliance for £200 and a cashback website advertises 5% cashback.
If the purchase qualifies, you could receive £10 back after the retailer confirms the transaction.
The original purchase still costs £200 upfront. You do not normally receive the cashback immediately, and the amount may not be approved if the offer conditions are not met.
Cashback can be offered through several different arrangements:
- Shopping cashback: Money back when you shop with participating retailers through a cashback website or app.
- In-store cashback: Rewards for eligible purchases at selected physical retailers, sometimes using a registered payment card.
- Cashback cards: Money back on qualifying spending made using certain debit or credit cards.
- Task-based rewards: Cashback or incentives for completing specific sign-ups, trials or other activities.
These arrangements are not all the same. Check the requirements and reward conditions before taking part.
How do cashback websites work?
Traditional cashback websites work through commercial referral arrangements between retailers and cashback platforms.
When you click through a cashback website to visit a retailer, tracking technology records that referral. If you then complete an eligible purchase, the retailer may pay the cashback platform a commission.
The platform shares some of that commission with you as cashback.
The process usually works like this:
1. Register with a cashback website
Create an account with a cashback platform. Basic membership is often free, although some providers also offer membership options with additional benefits and deductions.
2. Find a retailer
Search for the shop or service you want to use and check its current cashback rate and offer conditions.
3. Click through to the retailer
Use the cashback website's link or app to visit the retailer. This allows the referral to be tracked.
4. Complete your purchase
Buy the eligible product or service while following the offer conditions. Avoid visiting other cashback or voucher websites during the shopping journey.
5. Wait for the transaction to track
The purchase may appear in your cashback account as pending or tracked. This does not mean it has been fully approved.
6. Wait for retailer confirmation
The retailer checks that the purchase meets the terms and that the transaction is eligible. Once approved and the platform receives the relevant commission, the cashback may become available to withdraw.
Cashback websites and apps to explore
There are several established cashback services operating in the UK. Each has different retailers, rates, payment arrangements and membership conditions.
It is worth comparing more than one before a purchase because the best rate can vary by retailer, product, customer type and date.
TopCashback
TopCashback is one of the UK's best-known cashback websites. It offers cashback at participating retailers across categories such as shopping, travel, insurance, broadband and other services.
You can search for a retailer, check its current offer and click through to complete an eligible purchase.
Cashback that has tracked may remain in progress while the retailer checks the transaction. Once the retailer pays the cashback to TopCashback, it can become available for withdrawal.
What to know:
- TopCashback offers two membership levels: Classic and Plus.
- Classic membership is free.
- New accounts are currently automatically enrolled in Plus, which deducts £5 from your cashback earnings each membership year.
- You can downgrade to Classic if you do not want the Plus membership benefits or annual deduction.
- If you have not earned enough cashback to cover the full deduction, any outstanding amount may carry forward under the membership terms.
- Available cashback can be withdrawn through supported methods such as bank transfer, PayPal or selected gift cards, although some retailers have payment restrictions.
Check your membership level when registering so you understand which arrangement applies.
Read the TopCashback guide to how cashback works and its Plus membership explanation.
Quidco
Quidco is another established UK cashback platform, offering rewards through participating online retailers and selected in-store offers.
You can browse retailers, compare cashback rates and click through to make an eligible purchase. Quidco also provides a transaction history so you can follow the progress of tracked cashback.
What to know:
- Basic membership is free.
- Premium membership provides additional benefits, including higher cashback rates at selected retailers.
- Premium currently costs £1 in months when you actively use Quidco to make a transaction. No fee is retained for a month when you have not made a transaction for 30 days or more.
- Bank transfer and PayPal withdrawals have a £1 minimum.
- Gift-card withdrawal minimums vary, and selected gift cards may offer additional cashback bonuses.
Read Quidco's guides to Basic and Premium membership and withdrawing cashback.
Cashback.co.uk
Cashback.co.uk works differently from traditional shopping cashback websites.
Rather than simply clicking through to a retailer before shopping, its main cashback programme uses a series of ten levels containing tasks and offers. These can include free trials, registrations, subscriptions and other qualifying activities.
You generally need to complete at least one approved task on each level before your first withdrawal becomes available. All ten levels must turn green, indicating successful confirmation.
What to know:
- You must complete all ten levels successfully before your first cash-out.
- Some tasks are free, while others may involve a purchase, trial or subscription.
- Advertisers may take up to 15 days to confirm certain tasks.
- Once all ten levels are green, you can request payment by bank transfer or PayPal.
- After your first withdrawal, further confirmed earnings can generally be withdrawn once your confirmed balance reaches £10.
- New tasks are added regularly, but availability and conditions can change.
This is not simply cashback on ordinary shopping. Read the individual task requirements, subscription conditions and cancellation rules before starting anything.
Cashback.co.uk currently says there is at least one non-gambling alternative on every level. You do not need to choose an activity involving gambling to participate. Never deposit or gamble just to unlock a cashback reward.
Read the Cashback.co.uk explanation of how its levels work and its payment guidance.
What can you get cashback on?
Cashback availability changes regularly, but participating retailers and providers may offer rewards across a range of categories.
| Category | Examples of eligible purchases or services |
|---|---|
| Shopping | Clothing, footwear, homeware and everyday products |
| Electronics | Computers, phones, appliances and accessories |
| Broadband and mobile | Broadband packages, SIM deals and mobile contracts |
| Insurance | Car, home, travel and other insurance policies |
| Travel | Hotels, holidays, car hire and travel bookings |
| Beauty and health | Skincare, toiletries and selected health products |
| Financial products | Some eligible accounts and financial services |
Some offers pay a percentage of your eligible purchase, while others provide a fixed reward for a qualifying transaction or application.
Check whether cashback is calculated on the full order value or only selected items. Delivery charges, VAT, fees, gift cards and other parts of an order may be excluded.
Bank switching incentives and referral rewards have their own conditions, so see our dedicated guides to Bank Switch Offers, Sign-up Bonuses and Refer a Friend.
Rates can change without notice, so do not rely on an amount you saw in an older article or advertisement.
How much cashback can you get?
There is no standard cashback rate.
Some purchases may earn only a small percentage, while certain contracts, insurance policies or other services can advertise larger fixed rewards.
The amount you receive depends on:
- The retailer or provider.
- The product or service.
- The amount you spend.
- Whether you are a new or existing customer.
- The cashback rate available when you click through.
- The terms and exclusions attached to the offer.
For example, a retailer might advertise 4% cashback on an eligible £100 purchase. If the full purchase qualifies, that would mean £4 cashback.
However, if delivery charges or certain products are excluded, the amount may be calculated on a smaller eligible spend.
You should also remember that cashback is not guaranteed. It can be delayed, adjusted or declined if the transaction does not meet the conditions.
Treat cashback as an additional saving, not money you already have.
How to maximise cashback without overspending
Cashback can help reduce the effective cost of purchases you already planned to make. The key is to avoid letting a reward influence you into spending more than necessary.
1. Compare the total price first
A retailer offering 8% cashback is not automatically cheaper than a competitor offering a lower price without cashback.
Compare:
- The actual product price.
- Delivery charges.
- Available discounts.
- Cashback amounts.
- Any membership fees or other costs.
A cheaper purchase without cashback can still be the better deal.
2. Check more than one cashback website
TopCashback and Quidco can offer different rates for the same retailer.
Before making a larger purchase, compare both platforms and check the actual terms rather than choosing the highest advertised percentage automatically.
A higher rate may apply only to new customers, particular products or selected membership levels.
3. Use eligible discount codes
Some cashback platforms allow specific voucher codes alongside cashback, but others exclude purchases using codes that are not listed on their offer page.
Before applying a discount code found elsewhere, check the retailer's cashback conditions.
A code that gives you an immediate discount may be more valuable than cashback that is uncertain or delayed.
4. Look for eligible in-store offers
Some platforms offer in-store cashback through registered payment cards or occasional receipt-based promotions.
These opportunities are not available across every retailer and may involve specific products or spending conditions.
Check the current offers before shopping and follow the instructions for registering a card or submitting a receipt.
5. Consider cashback payment cards carefully
Some debit and credit cards offer cashback on qualifying card spending.
These rewards are separate from shopping cashback websites and may sometimes be combined with them, provided the terms of both providers allow it.
A cashback credit card is only worth considering if you can manage repayments responsibly and pay the statement balance in full every month. Check any annual fees, interest rates and spending conditions. Interest and fees can quickly outweigh any reward if you carry a balance.
Never borrow money or increase your spending simply to earn cashback.
6. Check the conditions of free trials and task offers
Some cashback platforms advertise rewards for free registrations or other tasks that do not require a purchase.
These can be useful, but check whether the offer is genuinely free. A trial may automatically become a paid subscription, and an account application may involve a financial commitment or credit search.
Read the terms before submitting personal or payment details.
Why hasn't my cashback tracked?
One of the most frustrating parts of cashback websites is when a purchase does not appear in your account.
Tracking relies on the retailer recognising that you arrived through the cashback platform. Cookies and other tracking technologies help establish that connection.
Sometimes the process fails, even when you believe you followed the correct steps.
Common reasons include:
- You visited another cashback, comparison or voucher website before buying.
- Your browser blocked the cookies needed for tracking.
- An ad blocker, VPN or privacy extension interfered with the referral.
- You completed the purchase using an app or another route that was not covered by the offer.
- You used a voucher code that was not permitted.
- You had already started the purchase before clicking through.
- You did not meet the retailer's new-customer or product requirements.
- The order was cancelled, returned or changed.
Tracking can also be affected by multiple open retailer tabs, saved baskets or separate shopping sessions.
How to give cashback the best chance of tracking
Before purchasing:
- Sign in to your cashback account.
- Read the retailer's offer terms and exclusions.
- Start a fresh shopping session and click through from the cashback platform.
- Check that your browser allows the relevant tracking cookies.
- Avoid switching to another cashback, voucher or comparison website.
- Complete the purchase in the same session where possible.
- Keep your order confirmation and reference number.
Private or incognito browsing can also interfere with tracking. If you use privacy tools, be aware that they can affect the process. You should not have to compromise your wider security to earn cashback, so decide whether the reward is worth any change to your browser settings.
What do tracked, pending, confirmed and payable cashback mean?
Different cashback platforms use slightly different labels, but the general process is similar.
| Status | What it usually means |
|---|---|
| Tracked | Your transaction has been recorded by the cashback platform. |
| Pending or in progress | The retailer is checking the transaction and its eligibility. |
| Confirmed or approved | The retailer has approved the transaction, although payment may still be outstanding. |
| Payable or available | The cashback has reached the stage where you can request a withdrawal. |
| Declined | The retailer has rejected the transaction under its terms or could not validate the referral. |
A transaction showing as tracked does not mean the money is guaranteed.
Retailers may need to wait until a return or cancellation period has passed before confirming that a purchase is eligible. This is one reason cashback can take weeks or even months to become payable.
What should you do if cashback is missing or declined?
If a purchase does not appear in your account, check the platform's missing cashback process.
You may need to submit:
- The retailer's name.
- The date and approximate time of purchase.
- Your order reference.
- The amount spent.
- Evidence such as an order confirmation or invoice.
Each platform has its own reporting deadlines.
Quidco: Its current guidance says to allow at least three days for a purchase to track. For most purchases, you should submit a missing cashback claim within 45 days. Some retailers have different timescales, so check the specific offer.
TopCashback: If a purchase has not tracked after seven days, you can submit a missing cashback claim. Most retailers have a claim deadline of around 100 days, although the exact period varies by retailer.
If cashback has been declined, read the reason and check whether the offer conditions were met. You can sometimes challenge a decision, but the platform may not be able to recover commission if the retailer confirms that the transaction was ineligible.
Use the relevant support process:
- Quidco missing cashback claims
- Quidco declined cashback guidance
- TopCashback missing cashback guidance
- TopCashback tracking guidance
Keep your evidence until the cashback has been resolved.
When will you receive your cashback?
Cashback is rarely instant.
A purchase may track within hours or days, but retailer approval can take considerably longer. The time depends on the retailer, the product or service, the offer conditions and any cancellation or return period.
Once cashback becomes payable, the time to receive it depends on your chosen withdrawal method and the platform's payment process.
For example:
- Quidco offers bank transfer, PayPal and selected gift cards. Its current guidance says bank transfer and PayPal withdrawals have a £1 minimum and typically take a few days to process.
- TopCashback offers bank transfer, PayPal and selected gift-card options once cashback is available for withdrawal. Some retailers restrict which payment methods can be used.
- Cashback.co.uk requires all ten levels to turn green before the first cash-out. Subsequent withdrawals have a £10 confirmed-balance requirement.
Check the platform's current withdrawal rules, minimum amounts and any fees before relying on a particular payment date.
Do not include pending cashback in your budget as though it were money already in your bank account.
Are cashback websites safe?
Established cashback websites operate legitimate commercial referral arrangements, but there are still risks to understand.
Cashback is not guaranteed
A retailer may decline a transaction if it does not meet the offer conditions. Tracking can fail, and a cashback payment may never become payable.
Only count it as a saving once it has reached your chosen payment method.
Avoid unnecessary purchases
A large cashback offer can make a purchase look more attractive than it really is.
For example, spending £500 to receive £50 cashback still means spending £450 overall. Do not buy something you do not need simply because a reward is advertised.
Be careful with subscriptions and trials
Some offers require you to start a free trial or paid subscription.
Check:
- Whether a payment is taken immediately.
- When a trial ends.
- How much the subscription costs afterwards.
- How to cancel.
- Whether cancelling affects the cashback.
- Whether you must remain subscribed for a particular period.
Set a reminder before a trial ends if you intend to cancel.
Protect your account and personal details
Use a strong, unique password and only provide information that is genuinely required.
Be cautious of emails, messages or adverts pretending to be cashback providers. Access your account through the provider's official website or app rather than following unexpected links.
Never share your bank login details, passwords or one-time security codes to claim cashback.
Withdraw available cashback
Once your balance becomes payable, consider withdrawing it rather than allowing a large amount to accumulate in an account you do not control.
Cashback account balances are not the same as money held in your own bank account. Check the provider's terms and payment arrangements.
Do you pay tax on cashback in the UK?
For most ordinary consumers, cashback received when buying personal goods or services is generally treated as a discount or purchase-related benefit rather than taxable income.
HMRC's guidance says ordinary retail customers buying goods, investments or services at arm's length are generally not liable to Income Tax or Capital Gains Tax on commission, discounts or cashback received as a result of the purchase.
However, different rules can apply if cashback is received through a business or trade, or if you earn money for introducing customers to a supplier through referrals or promotions.
For example, cashback received in the course of trading may need to be included when calculating taxable business profits. Commission for introducing another customer may also be taxable in some circumstances.
Keep records of any cashback or referral income that relates to business activity and check the relevant HMRC guidance on cashback in business and its Statement of Practice on cashbacks and discounts if you are unsure.
Is cashback worth it?
Cashback can be worthwhile when it reduces the cost of something you were already planning to buy.
It can be particularly useful for larger purchases, insurance renewals, broadband deals and other services where cashback may be available alongside a competitive price.
However, it is not a reliable way to earn money without spending. Rates can change, tracking can fail and payments may take months to arrive.
The best approach is to compare the total cost first, check the offer conditions and treat cashback as an extra benefit rather than a guaranteed saving.
If you are looking for other types of rewards, you can also explore our guides to sign-up bonuses, Refer a Friend offers and Bank Switch Offers.
Frequently asked questions
What is the best cashback website in the UK?
There is no single cashback website that pays the most for every retailer. TopCashback and Quidco are two established options worth comparing. The best rate depends on the retailer, offer conditions, membership type and date.
Can I use more than one cashback website?
You can have accounts with multiple cashback websites, but a single purchase will generally only be attributed to one referral source. Compare the offers first, then choose one platform and complete your purchase through its link.
Can cashback be withdrawn as real money?
Many cashback platforms offer withdrawals through bank transfer or PayPal. Some also offer gift cards or vouchers. Payment methods, minimum thresholds and processing times vary by provider.
How long does cashback take to arrive?
It depends on the retailer and the type of purchase. Tracking may appear within a few days, but retailer approval can take weeks or months. You should not rely on cashback arriving by a particular date unless the provider explicitly confirms it.
Can I get cashback on things I buy in shops?
Some platforms offer in-store cashback through selected retailers, linked payment cards or receipt-based promotions. Availability is more limited than online shopping cashback and each offer has its own conditions.
Can I get cashback without spending money?
Some platforms advertise rewards for qualifying free registrations or other tasks. Check whether the offer is genuinely free, whether it requires a subscription or deposit, and whether any further conditions apply.
Why was my cashback declined?
Common reasons include returns, cancellations, ineligible voucher codes, missing tracking information or failing to meet the retailer's customer or purchase requirements. Check the offer terms and contact the cashback platform through its official claims process.
Is cashback taxable in the UK?
Ordinary cashback on personal purchases is generally treated as a discount rather than taxable income. Cashback received through business activity or payments for referrals and promotions may be treated differently. Check HMRC guidance if you are unsure.
Do cashback websites charge a membership fee?
Many offer free basic accounts. Some also have paid or enhanced membership levels. For example, TopCashback's Plus membership currently deducts £5 from cashback earnings each membership year, while Quidco Premium retains £1 from cashback earnings in months when you actively use the service. Check your membership type and current terms before using either platform.
Can cashback affect my credit score?
Simply using an ordinary cashback shopping website does not usually involve a credit application. However, some financial-product offers may involve a credit check. Check whether an application uses a hard or soft search before proceeding.
Explore more Offers & Rewards
Cashback is one way to reduce the cost of purchases, but there are other reward opportunities to explore.
- Discover sign-up bonuses
- Explore Refer a Friend offers
- Compare bank switch offers
- Explore the Monzenta Planner
Monzenta helps you explore and compare different ways to improve your finances. Cashback rates, eligibility, tracking and payment are subject to each provider's terms. Rewards are not guaranteed, and you should never spend money you cannot afford simply to qualify for an offer.