Best UK Banks for ISAs by Credit Rating

UK banks offering ISAs ranked by credit rating and financial strength

Why credit ratings matter for isas: ISAs are long-term tax-efficient savings vehicles. A bank with a strong credit rating provides confidence that your ISA savings are protected by a financially sound institution.

Top Rated Banks for ISAs (by Credit Rating)

Investment Grade Banks for ISAs

28 out of 34 banks in this category hold investment grade ratings.

Investment Grade (28)

Handelsbanken (AA)

Bank of Scotland plc (AA-)

Coutts & Company (AA-)

HSBC UK Bank plc (AA-)

Lloyds Bank plc (AA-)

NatWest (AA-)

Royal Bank of Scotland (AA-)

Sainsbury's Bank Plc (AA-)

Barclays Bank UK PLC (A+)

Nationwide Building Society (A+)

... and 18 more

Below Investment Grade (6)

Monzo Bank Ltd (BB+)

Secure Trust Bank PLC (BB+)

Shawbrook Bank Limited (BB+)

Atom Bank plc (BB)

Metro Bank PLC (BB-)

Vanquis Bank Limited (BB-)

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