Gan nad yw plismona wedi’i ddatganoli, bydd trefniant tair ffordd i’r cyllid ar gyfer heddluoedd Cymru, sy’n cynnwys y Swyddfa Gartref, Llywodraeth Cymru a thalwyr y dreth gyngor.
As policing is not  devolved, funding for the Welsh police forces is delivered through a three way arrangement involving the Home Office, the Welsh Government and council tax payers.