Less 20% of excess income: The relevant percentage of your excess income will also be subtracted from the Eligible weekly council tax in calculating your reduction.
Namyn 20% o Incwm Dros Ben: Bydd y ganran berthnasol o’ch incwm dros ben yn cael ei didynnu o’r Dreth Gyngor wythnosol gymwys hefyd wrth gyfrifo eich gostyngiad.