Santander has today (9 April 2026) launched a new range of Fixed Rate ISA products1, allowing Brits to earn more from their savings. The range includes a top-of-market rate among high street providers for a one-year fixed rate ISA, at 4.5%.
Offering a 4.50% AER, the new range of competitive Fixed Rate ISAs includes:
1 Year Fixed Rate ISA – 4.50% AER/ Tax Free
2 Year Fixed Rate ISA – 4.50% AER/ Tax Free
3 Year Fixed Rate ISA – 4.50% AER/ Tax Free
5 Year Fixed Rate ISA – 4.50% AER/ Tax Free
The bank is also offering a bonus cashback e-voucher to customers who transfer £10,000 or more from a non-Santander ISA into a Santander Fixed Rate or Easy Access ISA. The larger the transfer, the higher the value of the voucher, with customers that transfer £100,000 and over into their new ISA being eligible for a £400 e-voucher.2
The e-voucher can be spent at over 250 retailers, including restaurants, supermarkets and clothes stores. A full list of retailers can be found here.3
Gail Russell, Head of Everyday Banking at Santander UK, said: “We’re pleased to have launched a new range of competitive fixed rate ISAs, helping our customers save for the future, completely tax free. With a bonus e-voucher offer on top, not only will customers gain greater confidence in their returns, but they can also benefit from a little extra cash back in their pocket this Spring.”
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Notes to editors
1. More information on Santander’s Fixed Rate ISA range can be found here.
2. E-voucher eligibility based on transfer amount:

3. Customers will receive their code to redeem their voucher automatically by email within 30 days of the completed transfer.
4. The e-voucher offer is subject to availability and can be withdrawn at any time. More information on how customers can redeem their voucher can be found here.
5. Santander is part of the industry ISA transfer scheme and has dedicated teams in place to process customers’ ISA transfer requests, making it quick and easy for customers to transfer an ISA from another provider to Santander.
Santander UK is a financial services provider in the UK that offers a wide range of personal and commercial financial products and services. The bank serves its customers via a nationwide branch network, telephone, mobile and online banking. Santander UK is subject to the full supervision of the FCA and the PRA in the UK. Santander UK plc customers’ eligible deposits are protected by the FSCS in the UK.
Banco Santander (SAN SM) is a leading commercial bank, founded in 1857 and headquartered in Spain and one of the largest banks in the world by market capitalization. The group’s activities are consolidated into five global businesses: Retail & Commercial Banking, Digital Consumer Bank, CorQueen's invites (Microsoft Teams Meeting)porate & Investment Banking (CIB), Wealth Management & Insurance and Payments (PagoNxt and Cards). This operating model allows the bank to better leverage its unique combination of global scale and local leadership. Santander aims to be the best open financial services platform providing services to individuals, SMEs, corporates, financial institutions and governments. The bank’s purpose is to help people and businesses prosper in a simple, personal and fair way. At the end of 2025, Banco Santander had €1.4 trillion in total funds, 180 million customers, 7,100 branches and 198,000 employees.