Yes, you can subscribe to a maximum of one stocks & shares ISA, one cash ISA, one innovative finance ISA and one lifetime ISA each tax year with either the same or a different provider. For the current tax year, each adult has an annual ISA investment allowance of £20,000, which you can split as you choose between the ISAs mentioned above, and, if you are between the ages of 18 – 40, a lifetime ISA (up to £4,000).