Best Junior Cash ISAs in the UK

1 min Read Published: 17 May 2026

The best Junior Cash ISAs from the whole UK Savings Market!

theprivateoffice.co.uk monitors the whole UK savings market (that's over 4,000 accounts) to bring together the best buys available.

The following savings best buy tables are also available:

Ways to always ensure you get the best savings rate

  1. Bookmark this page and regularly check our best buy tables, such as the one below.
  2. Work out your priorities - do you need access to your money or can you lock it away for potentially greater returns?

Best Junior Cash ISAs

Leek Building Society Skipton Building Society The Stafford Building Society  Nottingham Building Society Coventry Building Society 
Account name Junior Cash ISA Savings Account Junior Cash ISA Junior Cash ISA Issue 2 Junior ISA Junior Cash ISA (2)
AER 3.85% 3.80%

3.76% 

3.75%

3.75% 

Minimum opening balance £1 £1

£1,000

£1

£1

How to manage the account Branch, Post Branch, Post

Branch, Post

Branch

Branch, Post, Telephone

How to apply Branch, Post Branch, Post

Branch, Post

Branch

Branch, Post, Telephone

Summary No access until the child's 18th birthday. Transfers in are allowed. This is not a flexible ISA. This is not a portfolio ISA. Interest is paid on the 1st January each year. No access until the child's 18th birthday. Cash and Stocks and Shares ISA transfers allowed. No access until the child's 18th birthday. Transfers in are allowed. This is not a flexible ISA. Interest is paid on the 30th March each year and on maturity. No access until the child's 18th birthday. Full and partial transfers in allowed. No access until the child's 18th birthday. Transfers in are allowed. This is not a flexible ISA. This is not a portfolio ISA. Interest is paid on the 30th September each year and on maturity.
Financial Services Compensation Scheme Own Licence Own Licence Own Licence Own Licence Own Licence

Source: theprivateoffice.com: Updated 17/05/2026

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