Invesco is launching both mini and maxi ISAs in April that will include cash and stocks and shares components.
The GT Money Fund which has a cash component will not be Cat-marked and has a maximum investment of £3,000.
It has an initial charge of 5.25 per cent. IFA commission is 3 per cent and renewal commission is 0.5 per cent.
The Invesco ISA, which has equity and cash components has the same charges.