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Santander Stocks & Shares ISA – £50 Cashback via TopCashback

Written by Charlie (Admin)Updated 24 September 2026
Santander Stocks & Shares ISA – £50 Cashback via TopCashback
☰What’s in this guide5 sectionsShow
  1. 1How much cashback can you get?
  2. 2How to get the £50 cashback
  3. 3Santander Stocks & Shares ISA – key features
  4. 4What’s changed from the old offer?
  5. 5Important reminder

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.