Gwiriadau cydymffurfio: hysbysiadau gwybodaeth — CC/FS2
Mae’r daflen wybodaeth hon yn dweud wrthych pa wybodaeth a dogfennau y mae angen i chi eu rhoi i CThEF i wirio’ch sefyllfa dreth.
Dogfennau
Manylion
Mae’r daflen wybodaeth hon yn rhoi manylion am y canlynol:
- y dogfennau a gwybodaeth fydd yn rhaid i chi eu rhoi i CThEF
- sut a phryd i roi yr hyn sydd ei angen arnom i CTHEF
- unrhyw hawl i apelio
Dim ond arweiniad yw’r taflenni gwybodaeth, ac maent yn adlewyrchu safbwynt CThEF ar adeg eu hysgrifennu.
Updates to this page
Cyhoeddwyd ar 1 Ebrill 2009Diweddarwyd ddiwethaf ar 1 Ebrill 2022 + show all updates
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The ‘If you need help’ section has been updated to include how to get help from HMRC if you need extra support. Information about the HMRC privacy notice has been added.
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This factsheet has been updated for customers who need extra support.
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Updates have been made to paragraph 'What happens if you fail to comply with an information notice'.
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First published.