Gwirio pryd y gallwch ddisgwyl ateb gan CThEF
Cael gwybod pryd y gallwch ddisgwyl ymateb gan CThEF ynghylch ymholiad neu gais rydych wedi’i wneud.
Mae’r wybodaeth yn yr offeryn hwn yn cael ei diweddaru’n wythnosol.
Gallwch ddefnyddio’r offeryn hwn ar gyfer ymholiadau neu geisiadau rydych wedi’u gwneud ynghylch:
- Budd-dal Plant
- Cynllun y Diwydiant Adeiladu
- Treth Gorfforaeth
- TWE y Cyflogwr
- Treth Incwm
- Yswiriant Gwladol
- cyfnod pontio ar gyfer pensiynau’r gwasanaeth cyhoeddus
- Hunanasesiad (gan gynnwys Cyfeirnodau Unigryw y Trethdalwr (UTR))
- credydau treth
- TAW
Os ydych yn asiant, gallwch hefyd wirio pa mor hir y bydd yn cymryd i CThEF wneud y canlynol:
- eich cofrestru fel asiant i ddefnyddio gwasanaethau ar-lein CThEF
- prosesu cais am awdurdod i weithredu ar ran cleient
- diwygio eich manylion asiant
Os yw eich ymholiad yn ymwneud ag unrhyw beth arall, cysylltwch â Gwasanaeth Cwsmeriaid Cymraeg CThEF.
Updates to this page
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Updated to add Public service pensions remedy to the list of areas to find out when you can expect to receive a reply from HMRC to a query or request you've made.
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The page has been updated to include Construction Industry Scheme (CIS) into the list of queries or requests options available, as this is now available within the service.
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You can now use the tool to check when you’ll receive a reply to queries and requests about employers’ PAYE and National Insurance.
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Child Benefit has been added to the list about when you can expect to receive a reply from HMRC to a query or request you've made.
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The information about when you can expect a reply from HMRC is updated weekly.
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Corporation Tax has been added to the list about when you can expect to receive a reply from HMRC to a query or request you've made.
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Updated to add VAT to the list of areas to find out when you can expect to receive a reply from HMRC to a query or request you've made.
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Added translation