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The previous Santander promotion is no longer available. We keep the page up so you can see what was on offer and check back if it returns.
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Santander Stocks & Shares ISA – £50 Cashback via TopCashback

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If you’re thinking about investing for the long term, Santander’s Stocks & Shares ISA is still a solid, tax-efficient option — and you can currently boost your returns with £50 cashback when you go through TopCashback.
This is a slightly reduced version of a previous offer, where TopCashback paid £75 cashback. While the reward has dropped, £50 for a straightforward ISA sign-up is still an easy win if you were planning to invest anyway.
How much cashback can you get?
Santander Stocks & Shares ISA Cashback
- Online purchase: £50 cashback
- Tracked via: TopCashback
- Who it’s for: New Santander Stocks & Shares ISA customers
How to get the £50 cashback
To qualify, follow these steps carefully:
💡 You don’t need to invest more than the minimum — as long as you fund the account, it should qualify.
Santander Stocks & Shares ISA – key features
Santander’s ISA is popular thanks to its flexibility and straightforward fee structure:
- Minimum investment: £100 lump sum or £20 per month
- £100 lump sum or £20 per month
- ISA transfers: Yes — you can transfer in existing Cash ISAs or Stocks & Shares ISAs
- Yes — you can transfer in existing Cash ISAs or Stocks & Shares ISAs
- Fees: 0.35% per year on the first £50,0000.20% on £50,000–£500,0000.10% on £500,000+
- 0.35% per year on the first £50,000
- 0.20% on £50,000–£500,000
- 0.10% on £500,000+
- Account management: Online, by phone, or via the Santander Mobile Banking app
- Online, by phone, or via the Santander Mobile Banking app
- Support: Access to qualified financial advisers online, over the phone, or in-branch
- Access to qualified financial advisers online, over the phone, or in-branch
What’s changed from the old offer?
Previously, TopCashback offered £75 cashback for the same Santander Stocks & Shares ISA sign-up. That offer has now ended, and the current incentive sits at £50 cashback.
While it’s lower than before, it’s still one of the better cashback deals available for a mainstream Stocks & Shares ISA — especially given the low minimum investment.
Important reminder
Stocks & Shares ISAs carry risk.
- The value of investments can go down as well as up.
- You may get back less than you invest.
That said, if you’re planning to invest anyway, earning £50 cashback on top is a nice extra for taking the plunge.