https://www.gov.uk/government/publications/self-assessment-partnership-savings-investments-and-other-income-sa804.cy
Hunanasesiad: Cynilion, Buddsoddiadau ac Incwm Arall Partneriaeth (SA804) - GOV.UK
Defnyddiwch dudalennau atodol SA804 i nodi cynilion, buddsoddiadau ac incwm arall ar eich SA800 Ffurflen Dreth Partneriaeth.
acaralluk
https://www.gov.uk/guidance/help-with-self-employment-on-your-self-assessment-tax-return.cy
Help gyda hunangyflogaeth ar eich Ffurflen Dreth Hunanasesiad - GOV.UK
Dod o hyd i wybodaeth ynghylch sut i lenwi adran hunangyflogaeth eich Ffurflen Dreth Hunanasesiad.
helpgydaareichuk