For council tax purposes, a second home is defined as a dwelling that is not a person’s sole or main home, is substantially furnished and is used periodically.
Diffinnir ail gartref at ddibenion treth gyngor fel annedd nad yw'n unig gartref neu'n brif gartref person, sydd wedi'i ddodrefnu'n sylweddol ac a feddiannir yn gyfnodol.