Gall busnesau bach wynebu cyfran uwch o orbenion na busnesau mawr oherwydd ardrethi annomestig ac mae rhai o’r busnesau hyn hefyd yn llai abl nag eraill i addasu i gynnydd cyfnodol yn eu biliau ardrethi. Dyma’r ailbrisio cyntaf o’r fath yng Nghymru ers 2010.
Non-domestic rates can represent a higher proportion of overheads for small businesses and some are less able than others to adapt to periodic increases in their rates bills. This revaluation is the first in Wales since 2010.