The Individual Savings Account, or ISA as it is more often known, was first introduced by the UK government on April 6, 1999. At that time, you could save a maximum of £7,000 in a stocks and shares ISA and £3,000 in a cash ISA throughout the tax year (April 6th -April 5th) That total amount of tax-free income is £20,000 as of 2021-2022. Since the ISA's debut for the...