An appeal to the VTW is currently automatically generated when agreement cannot be reached between a taxpayer and the VOA, or after 6 months if no progress has been made.
Caiff apêl i’r tribiwnlys ei chreu’n awtomatig ar hyn o bryd pan na all y trethdalwr ac Asiantaeth y Swyddfa Brisio ddod i gytundeb, neu ar ôl 6 mis os na wnaed unrhyw gynnydd.