In this video, we break down Cash ISAs for 2026-27 tax year, including everything you need to know about ISAs in the UK. We explain how Cash ISAs actually work, the key rules to be aware of, and how to use your allowance effectively before the deadline. We also walk through the best ISA options available right now - including Cash ISAs, Stocks & Shares ISAs, and flexible options - and share our current top picks based on rates, usability, and overall value.