If you are the person who claimed Council Tax Reduction and you think a decision that we have made about your reduction is incorrect you should write and tell us:
Os chi yw’r un a hawliodd Ostyngiad Treth Gyngor ac os credwch fod penderfyniad yr ydym wedi’i wneud am y gostyngiad ichi yn anghywir, dylech ysgrifennu atom i ddweud wrthym: