If you are not registered with RPW Online and wish to submit an application, please refer to the guidance on how to register available on this link Rural Payments Wales (RPW) Online.
Defnyddiwch y ffurflen ar-lein hon os ydych wedi cyflwyno ffurflen Treth Trafodiadau Tir gywir ond eich bod wedi talu mwy i ni nag y dylech fod wedi’i dalu.