Figure 5.1 also shows that 440 reliefs were claimed in 2018-19 which had no impact on the tax due (these are shown separately).
Mae Ffigur 5.1 hefyd yn dangos bod 440 rhyddhad wedi’u hawlio yn 2018-19 na chafodd unrhyw effaith ar y dreth a oedd yn ddyledus (dangosir y rhain ar wahân).