Cash ISA Allowance
How much you can save tax-free into a Cash ISA this tax year.
Annual ISA allowance
£20,000
The total you can pay into all your ISAs each tax year. From 6 April 2027, under-65s will be able to put no more than £12,000 of it into cash ISAs; the full £20,000 stays available for stocks and shares ISAs.
GOV.UK — HMRC · checked 30 Sep 2026
Average Easy-Access Cash ISA Rate
2.01%
Average advertised rate across UK Cash ISA products, based on Bank of England quoted-rate data (Table G1.3) for August 2026.
Bank of England · checked 23 Sep 2026