The Yield Illusion: Why High-Income ISA Funds Advertise 6% But Deliver 2.8% — And How to Spot the Difference
High-yield income ISA funds routinely advertise headline yields of 5–7%, but after fees, trading costs, and the structural drag of income distribution, the actual return delivered to investors frequently falls to 2–3%. We examine real fund factsheet data, explain the mechanics behind the gap, and identify which income-focused ISA funds genuinely deliver on their stated yield.