# Cosm Cashback — Compare Rates Across 2 Cashback Portals

> GotCashback.co.uk tracks Cosm cashback rates across 2 cashback portals, updated 2026-07-30T01:52:30Z. Current best rate: **11.50%** via **SimplyBestCoupons.co.uk**. This page is the agent-readable version of https://www.gotcashback.co.uk/Stores/Cosm/.

- Canonical HTML page: https://www.gotcashback.co.uk/Stores/Cosm/
- Store website: https://cosm.com
- Data freshness: rates last checked 2026-07-30T01:52:30Z; rates change frequently — treat values older than 24 hours as stale and re-fetch.
- All rates apply to online purchases initiated through the portal's tracking link unless noted otherwise.

Discover Cosm cashback rates of up to up to 11.50% from 2 trusted U.K. cashback portals.

## Best Current Rate

| Field | Value |
|---|---|
| Best rate | 11.50% |
| Portal | [SimplyBestCoupons.co.uk](https://www.gotcashback.co.uk/Portals/SimplyBestCoupons/) |
| Rate type | flat |
| Cashback link | https://www.gotcashback.co.uk/Click/SimplyBestCoupons/Cosm/ |

## All Portal Rates

Sorted by cashback rate, highest first. Use the "Cashback link" URL to activate rate comparison and tracking.

| Portal | Cashback rate | End date | Conditions | Cashback link |
|---|---|---|---|---|
| [SimplyBestCoupons.co.uk](https://www.gotcashback.co.uk/Portals/SimplyBestCoupons/) | 11.50% | — | — | https://www.gotcashback.co.uk/Click/SimplyBestCoupons/Cosm/ |
| [TopCashback.co.uk](https://www.gotcashback.co.uk/Portals/topcashback-uk/) | 11.25% | — | — | https://www.gotcashback.co.uk/Click/topcashback-uk/Cosm/ |

## Rate History

Chart-ready JSON with historical best rates per portal:

- Last 12 months: https://www.gotcashback.co.uk/Stores/Cosm/History/Json/year/
- Last 30 days: https://www.gotcashback.co.uk/Stores/Cosm/History/Json/month/

## Terms & Exclusions

Common conditions for cashback (verify per portal before purchase):

- Cashback typically applies to orders initiated through the portal's tracking link; in-store offers, where available, are listed separately above.
- Gift card purchases usually do not earn cashback.
- Cashback is voided if another browser extension or coupon code claims the affiliate attribution.
- Tracking requires clicking through the portal link with ad/tracker blocking disabled.
- Portal-specific conditions are listed in the "Conditions" column above.

## How It Works

1. Compare rates in the tables above and pick a portal.
2. Follow the cashback link, sign in (or register) at the portal, and click through to Cosm from the portal.
3. Complete your purchase in the same session without visiting other coupon sites.
4. Cashback tracks in your portal account and becomes withdrawable after the portal's payout waiting period.

## FAQ

**What is Cosm cashback?**
Cosm cashback is a rewards program that allows you to earn cashback on your purchases made through participating retailers when using cashback portals.

**How do I earn Cosm cashback?**
You can earn Cosm cashback by shopping through cashback portals like SimplyBestCoupons.com, where you can receive a percentage of your purchase back in the form of cashback.

**Do I need to sign up for a cashback portal to earn Cosm cashback?**
Yes, you need to register on a cashback portal to track your purchases and receive Cosm cashback effectively.

**Can I stack Cosm cashback with other discounts?**
Yes, you can typically stack Cosm cashback with other promotions, discounts, and coupon codes, maximizing your savings.

**Are there any restrictions on earning Cosm cashback?**
Some restrictions may apply, such as specific products or brands not qualifying for Cashback. It’s essential to check the portal’s terms before purchasing.

**How long does it take to receive my Cosm cashback?**
The processing time for Cosm cashback can vary, but you usually receive it within a few days to several weeks after your purchase is confirmed.

**Is there a minimum payout for Cosm cashback?**
Yes, cashback portals often have a minimum payout threshold that you must reach before you can withdraw your Cosm cashback.

**Can I earn Cosm cashback on gift card purchases?**
Generally, cashback may not apply to gift card purchases. However, always check the cashback portal’s guidelines for specific offers.

**What should I do if I don’t receive my Cosm cashback?**
If you don’t receive your Cosm cashback, contact the cashback portal’s customer service for assistance and follow up with the retailer.

**Do I have to pay taxes on my Cosm cashback?**
Yes, cashback earned may be considered taxable income. It's important to keep a record of your earnings for tax purposes.

**Can I use multiple cashback portals to earn Cosm cashback?**
You can sign up for multiple cashback portals, but typically, you can only earn cashback from one portal per transaction.

**Can I earn Cosm cashback on international purchases?**
It depends on the cashback portal. Some portals may offer Cosm cashback for international purchases, while others may not.

**What retailers participate in the Cosm cashback program?**
Many popular retailers participate in the Cosm cashback program, which is highlighted on cashback portals, including online and physical stores.

**Do I need to activate my Cosm cashback offers?**
Yes, you may need to activate specific categories or offers through the cashback portal to ensure you earn Cosm cashback on your purchases.

**Can I track my Cosm cashback earnings?**
Absolutely! Cashback portals provide an online dashboard where you can track your Cosm cashback earnings and pending payouts.

**Are cashback rates the same for all retailers?**
Cashback rates vary by retailer and may change based on promotions or seasonal offers, so check the cashback portal regularly.

**Is Cosm cashback worth using cashback portals?**
Yes, using cashback portals for earning Cosm cashback can provide significant savings on your purchases, making it worth your time.

**Can I earn Cosm cashback on subscription services?**
Some cashback portals offer Cosm cashback on subscription services, but it varies by retailer, so be sure to check the terms.

**What happens if I return an item purchased with Cosm cashback?**
If you return an item, the corresponding Cosm cashback will typically be deducted from your account as part of the return process.

**Do cashback offers expire?**
Yes, cashback offers can have expiration dates. It’s important to note the terms and conditions on the cashback portal to maximize your savings.

## Related

- All stores index (HTML): https://www.gotcashback.co.uk/Stores/
- Site index for agents: https://www.gotcashback.co.uk/llms.txt
- Similar stores (agent-readable): [Superdry](https://www.gotcashback.co.uk/Stores/Superdry/llms.txt), [Debenhams](https://www.gotcashback.co.uk/Stores/Debenhams/llms.txt), [Office](https://www.gotcashback.co.uk/Stores/Office/llms.txt), [MANGO](https://www.gotcashback.co.uk/Stores/MANGO/llms.txt), [Marks & Spencer](https://www.gotcashback.co.uk/Stores/Marks-Spencer/llms.txt), [Urban Outfitters](https://www.gotcashback.co.uk/Stores/Urban-Outfitters/llms.txt), [boohoo](https://www.gotcashback.co.uk/Stores/boohoo/llms.txt), [ASOS](https://www.gotcashback.co.uk/Stores/ASOS/llms.txt), [Uniqlo](https://www.gotcashback.co.uk/Stores/Uniqlo/llms.txt), [very.co.uk](https://www.gotcashback.co.uk/Stores/very-co-uk/llms.txt), [PrettyLittleThing](https://www.gotcashback.co.uk/Stores/PrettyLittleThing/llms.txt), [New Look](https://www.gotcashback.co.uk/Stores/New-Look/llms.txt), [Selfridges](https://www.gotcashback.co.uk/Stores/Selfridges/llms.txt), [Schuh](https://www.gotcashback.co.uk/Stores/Schuh/llms.txt), [Kurt Geiger](https://www.gotcashback.co.uk/Stores/Kurt-Geiger/llms.txt)

---
*Machine-readable metadata*

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{
  "type": "CashbackStoreOffer",
  "store": "Cosm",
  "storeUrl": "https://cosm.com",
  "canonical": "https://www.gotcashback.co.uk/Stores/Cosm/",
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    {
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    }
  ]
}
```