Please choose an option, you may wish to refer to your latest Council Tax bill or you can check your Council Tax band by looking up your address or postcode.
Mae'n bosibl y byddwch am edrych ar eich bil Treth Gyngor diweddaraf neu gallwch gadarnhau eich band Treth Gyngor drwy chwilio yn ôl eich cyfeiriad neu'ch cod post.