RK BK1 Cymraeg - Arweiniad cyffredinol i gadw cofnodion ar gyfer eich ffurflen dreth
On this page:
Forms
- Form URL
-
RK BK1 Cymraeg (PDF, 292KB)
- Description
Mae’r llyfryn hwn yn rhoi cyngor cyffredinol i chi ynghylch pa gofnodion y mae angen i chi eu cadw at ddibenion treth a pha mor hir y dylech eu cadw.
- Mae’r llyfryn hwn yn rhoi cyngor cyffredinol i chi ynghylch pa gofnodion y mae angen i chi eu cadw at ddibenion treth a pha mor hir y dylech eu cadw.
Help with PDF files
PDF is a file format that lets you view and print a document in a style which matches the look and feel of the paper version - including fonts, colours, images and layout.
To view these documents you need to use a PDF viewer such as Adobe Reader.
Forms in alternative formats
If you would like an HMRC form in large print, Braille or another alternative format, please contact the relevant HMRC helpline - see the link below.
