- Latest available (Revised) - English
- Latest available (Revised) - Welsh
- Original (As enacted) - English
- Original (As enacted) - Welsh
This is the original version (as it was originally enacted).
(1)Caiff person sydd wedi dychwelyd ffurflen dreth ei diwygio drwy roi hysbysiad i ACC.
(2)Rhaid gwneud diwygiad o dan yr adran hon cyn diwedd y cyfnod o 12 mis sy’n dechrau â’r dyddiad perthnasol (y cyfeirir ato yn adran 42 fel y “cyfnod diwygio”).
(3)Y dyddiad perthnasol yw—
(a)y dyddiad ffeilio, neu
(b)unrhyw ddyddiad arall y caiff Gweinidogion Cymru ei ragnodi drwy reoliadau.
(4)Mae’r adran hon yn ddarostyngedig i adrannau 45(3) a 50.
(1)Caiff ACC gywiro unrhyw wall neu hepgoriad amlwg mewn ffurflen dreth.
(2)O ran cywiriad o dan yr adran hon—
(a)caiff ei wneud drwy ddyroddi hysbysiad i’r person a ddychwelodd y ffurflen dreth, a
(b)ystyrir ei fod yn rhoi effaith i ddiwygiad i’r ffurflen dreth.
(3)Mae’r cyfeiriad at wall yn is-adran (1) yn cynnwys, er enghraifft, gamgymeriad rhifyddol neu wall o ran egwyddor.
(4)Rhaid gwneud cywiriad o dan yr adran hon cyn diwedd y cyfnod o 9 mis sy’n dechrau â’r diwrnod y dychwelwyd y ffurflen dreth.
(5)Nid oes unrhyw effaith i gywiriad o dan yr adran hon os yw’r person a ddychwelodd y ffurflen dreth yn ei wrthod—
(a)yn ystod y cyfnod diwygio, drwy ddiwygio’r ffurflen dreth er mwyn gwrthod y cywiriad, neu
(b)ar ôl y cyfnod hwnnw, drwy roi hysbysiad sy’n gwrthod y cywiriad.
(6)Rhaid rhoi hysbysiad o dan is-adran (5)(b) i ACC cyn diwedd y cyfnod o 3 mis sy’n dechrau â’r diwrnod y dyroddir yr hysbysiad cywiro.
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Original (As Enacted or Made) - English: The original English language version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Original (As Enacted or Made) - Welsh:The original Welsh language version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
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