Canllawiau

Gwirio pryd y gallwch ddisgwyl ateb gan CThEM

Dysgwch pryd y gallwch ddisgwyl cael ateb gan CThEM i ymholiad neu gais rydych wedi鈥檌 wneud.

Mae鈥檙 wybodaeth yn yr offeryn hwn yn cael ei diweddaru鈥檔 wythnosol.

Gallwch ddefnyddio鈥檙 offeryn hwn ar gyfer ymholiadau neu geisiadau rydych wedi鈥檜 gwneud ynghylch:

  • Budd-dal Plant
  • Treth Gorfforaeth
  • TWE Cyflogwyr
  • Treth Incwm
  • Yswiriant Gwladol
  • Hunanasesiad
  • credydau treth
  • TAW

Os ydych yn asiant, gallwch wirio pa mor hir y bydd yn cymryd i CThEM:

  • eich cofrestru fel asiant i ddefnyddio Gwasanaethau Ar-lein CThEM
  • prosesu cais am awdurdod i weithredu ar ran cleient
  • diwygio eich manylion asiant

Os yw eich ymholiad yn ymwneud ag unrhyw beth arall, cysylltwch 芒 CThEM.

Updates to this page

Cyhoeddwyd ar 29 Medi 2021
Diweddarwyd ddiwethaf ar 10 Mai 2023 show all updates
  1. You can now use the tool to check when you鈥檒l receive a reply to queries and requests about employers鈥� PAYE and National Insurance.

  2. 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.

  3. The information about when you can expect a reply from HMRC is updated weekly.

  4. 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.

  5. 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.

  6. Added translation

Argraffu'r dudalen hon