A year after Citizens UK complained to the CMA about the broadband charging scheme , long standing customers are still paying an estimated £ 9 m a day too much . Analysis of the bills of 100,000 customers for the past six months by price comparison website Is My Bill Fair found on average 79 % of broadband customers in the UK overpaid by an average of £ 179 a year . On average 79 per cent of Britain’s 21.8 million broadband users overpayed by an average of £179 a year. BT was found to be the worst offender , with 90 % of its customers being overcharged £ 236 a year . TalkTalk was fourth worse overcharging customers £ 128 a year . The UK charity found loyal customers were being charged about £ 900 a year more across broadband , mobile phones , insurance , loans and mortgages , and is seeking powers to impose fines on offending suppliers .
A year after Citizens UK complained to the CMA about the broadband charging scheme , long standing customers are still paying an estimated £ 9 m a day too much . Analysis of the bills of 100,000 customers for the past six months by price comparison website Is My Bill Fair found on average 79 % of broadband customers in the UK overpaid by an average of £ 179 a year . BT was found to be the worst offender , with 90 % of its customers being overcharged £ 236 a year . TalkTalk was fourth worse overcharging customers £ 128 a year . The UK charity found loyal customers were being charged about £ 900 a year more across broadband , mobile phones , insurance , loans and mortgages , and is seeking powers to impose fines on offending suppliers .