Santander’s ISA has been rated top in Moneynet.co.uk’s best buy charts for the fourth year in a row.
The ISA, paying 3.5%, pipped Barclay’s offering to the top spot.
Both Barclays and Santander are paying high rates than the best one-year fixed-rate ISAs.
“The Isa market is really taking shape as we approach the annual hot bed of [...]