{"id":14743,"date":"2018-07-02T16:00:00","date_gmt":"2018-07-02T16:00:00","guid":{"rendered":"https:\/\/wcpporguk.cf.ac.uk\/news\/amlygu-risgiau-a-chyfleoedd-trethi-datganoledig-mewn-adroddiad-arbenigol-newydd\/"},"modified":"2025-02-20T16:00:17","modified_gmt":"2025-02-20T16:00:17","slug":"amlygu-risgiau-a-chyfleoedd-trethi-datganoledig-mewn-adroddiad-arbenigol-newydd","status":"publish","type":"news","link":"https:\/\/wcpp.org.uk\/cy\/news\/amlygu-risgiau-a-chyfleoedd-trethi-datganoledig-mewn-adroddiad-arbenigol-newydd\/","title":{"rendered":"Amlygu risgiau a chyfleoedd trethi datganoledig mewn adroddiad arbenigol newydd"},"content":{"rendered":"<p><strong>Ni fydd modd syml o godi refeniw treth incwm gan ddefnyddio pwerau treth datganoledig newydd Cymru, yn \u00f4l adroddiad newydd gan academyddion Prifysgol Caerdydd ar gyfer Canolfan Polisi Cyhoeddus Cymru.<\/strong><\/p>\n<p>Mae <em>\u2018<a href=\"https:\/\/www.wcpp.org.uk\/cy\/cyhoeddi\/y-sylfaen-drethu-gymreig-risgiau-a-chyfleoedd-ar-ol-datganoli-cyllidol\/\">Y Sylfaen Drethu Gymreig: Risgiau a Chyfleoedd ar \u00f4l Datganoli Cyllidol<\/a>\u2019<\/em>, a ysgrifennwyd ar gyfer GPCC gan ymchwilwyr yng Nghanolfan Llywodraethiant Cymru, yn amlygu bod perfformiad economi Cymru yn effeithio\u2019n uniongyrchol ar dderbyniadau treth yn y dyfodol.<\/p>\n<p>Wrth i drafodaethau ddwys\u00e1u yngl\u0177n \u00e2 phwerau newydd Cymru dros gyfraddau treth incwm, mae\u2019r adroddiad yn amlygu:<\/p>\n<ul>\n<li>Byddai ychwanegu 1c ar y gyfradd sylfaenol o dreth incwm yn codi \u00a3184m, sy\u2019n cyfateb i ddim ond 2% o wariant cyfredol ar iechyd a gofal cymdeithasol<\/li>\n<li>Byddai\u2019n cymryd ymateb ymfudo sylweddol gan y rheiny ar gyflogau uchel i wneud toriadau yng nghyfradd uchaf treth incwm yn gost-niwtral<\/li>\n<li>Dylid diwygio polisi treth mewn ffordd integredig, gyda\u2019r holl drethi datganoledig a lleol yn cael eu hystyried ar y cyd. Er enghraifft, gellir creu system Dreth Gyngor tecach ar yr un pryd \u00e2 newid cyfraddau treth incwm<\/li>\n<\/ul>\n<p>Mae\u2019r adroddiad hefyd yn darganfod sawl risg i ddyfodol refeniw trethi datganoledig y dyfodol:<\/p>\n<ul>\n<li>Bydd perfformiad economi Cymru a beth sy\u2019n digwydd i farchnadoedd llafur a thai Cymru nawr yn cael effaith uniongyrchol ar faint cyllideb Cymru<\/li>\n<li>Mae disgwyl i boblogaeth oedran gweithio Cymru grebachu dros y blynyddoedd nesaf, gan gyfyngu twf yn sylfaen drethu Cymru<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Dywedodd Dan Bristow, Cyfarwyddwr Polisi ac Ymarfer yng Nghanolfan Polisi Cyhoeddus Cymru:<\/strong><\/p>\n<p>\u201cUnwaith y daw datganoli rhannol o dreth incwm i derfyn yn Ebrill 2019, bydd Llywodraeth Cymru a chynghorau lleol yn rheoli bron i \u00a35 biliwn o refeniw trethi \u2013 30% o\u2019u gwariant ar hyn o bryd.<\/p>\n<p>\u201cGyda phwerau treth newydd daw cyfrifoldebau newydd, ac mae ein hadroddiad yn mynegi beth sydd angen cadw mewn golwg er mwyn defnyddio\u2019r pwerau hyn mewn modd cyfrifol.<\/p>\n<p>\u201cMae \u2018na derfyn ar faint y dylid defnyddio polisi trethi ei hun i gyflawni ar amcanion polisi ehangach, oherwydd gall hyd yn oed newidiadau bychain \u00e2 bwriadau da gael effaith ddofn ar yr arian sy\u2019n dod mewn.\u201d<\/p>\n<p><strong>Dywedodd Guto Ifan o Ganolfan Llywodraethiant Cymru ym Mhrifysgol Caerdydd:<\/strong><\/p>\n<p>\u201cMae gan Lywodraeth Cymru\u2019r cyfle nawr i siartio llwybr ei hun ar bolisi treth yng Nghymru, ac mae angen i wneuthurwyr polisi Cymru ystyried y ffordd orau o godi refeniw o sylfaen drethu Cymru er mwyn talu am wasanaethau cyhoeddus datganoledig.<\/p>\n<p>\u201cGan ystyried effeithiau posib o unrhyw newid i gyfraddau treth incwm yng Nghymru, byddai\u2019n synhwyrol i ddiwygio\u2019r Dreth Gyngor ar yr un pryd i greu dull gyfrannol o drin trethu.<\/p>\n<p>\u201cOherwydd y dylanwad mae meysydd polisi ehangach fel addysg a thai yn cael ar yr economi, mae \u2018na heriau ar draws adrannau i Lywodraeth Cymru sicrhau ei bod hi\u2019n rheoli\u2019r risg gynyddol sy\u2019n dod gyda datganoli cyllidol mewn modd llwyddiannus.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ni fydd modd syml o godi refeniw treth incwm gan ddefnyddio pwerau treth datganoledig newydd Cymru, yn \u00f4l adroddiad newydd gan academyddion Prifysgol Caerdydd ar gyfer Canolfan Polisi Cyhoeddus Cymru. Mae \u2018Y Sylfaen Drethu Gymreig: Risgiau a Chyfleoedd ar \u00f4l Datganoli Cyllidol\u2019, a ysgrifennwyd ar gyfer GPCC gan ymchwilwyr yng Nghanolfan Llywodraethiant Cymru, yn amlygu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9252,"template":"","categories":[150],"tags":[140,141],"research-and-impact":[],"class_list":["post-14743","news","type-news","status-publish","has-post-thumbnail","hentry","category-llesiant-cymunedol","tag-economi","tag-llywodraeth-leol"],"meta_box":{"project":"","lead_author":"","authors":[],"image":[{"width":744,"height":418,"file":"Piles-of-pound-coins-scaled.jpg","filesize":453218,"sizes":{"medium":{"file":"Piles-of-pound-coins-744x496.jpg","width":744,"height":496,"mime-type":"image\/jpeg","filesize":61734,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-744x496.jpg"},"large":{"file":"Piles-of-pound-coins-1200x800.jpg","width":1200,"height":800,"mime-type":"image\/jpeg","filesize":134465,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-1200x800.jpg"},"thumbnail":{"file":"Piles-of-pound-coins-744x418.jpg","width":744,"height":418,"mime-type":"image\/jpeg","filesize":53669,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-744x418.jpg"},"medium_large":{"file":"Piles-of-pound-coins-768x512.jpg","width":768,"height":512,"mime-type":"image\/jpeg","filesize":64872,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-768x512.jpg"},"1536x1536":{"file":"Piles-of-pound-coins-1536x1024.jpg","width":1536,"height":1024,"mime-type":"image\/jpeg","filesize":199989,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-1536x1024.jpg"},"2048x2048":{"file":"Piles-of-pound-coins-2048x1365.jpg","width":2048,"height":1365,"mime-type":"image\/jpeg","filesize":318400,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-2048x1365.jpg"},"reykjavik-intro":{"file":"Piles-of-pound-coins-1920x1080.jpg","width":1920,"height":1080,"mime-type":"image\/jpeg","filesize":248972,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-1920x1080.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]},"original_image":"Piles-of-pound-coins.jpg","ID":"9252","name":"Piles-of-pound-coins-scaled.jpg","path":"\/infotree\/sites\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-scaled.jpg","url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-744x418.jpg","full_url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-scaled.jpg","title":"Piles-of-pound-coins.jpg","caption":"","description":"","alt":"","srcset":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-744x418.jpg 744w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/Piles-of-pound-coins-1920x1080.jpg 1920w"}],"files":[],"disable_related_content":"0"},"_links":{"self":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/news\/14743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/news\/14743\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media\/9252"}],"wp:attachment":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media?parent=14743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/categories?post=14743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/tags?post=14743"},{"taxonomy":"research-and-impact","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/research-and-impact?post=14743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}