This ideal for partnership related income. To link the Self-Assessment to the Partnership tax return:
Go to the Self-Assessment dashboard of the client in question, select Income on the left-hand menu and then select Partnership. Then click on the Link Individual button in top left-hand corner.
(You can also access this data by going to the Quick Access Tax Return Forms on the Self-Assessment dashboard and selecting the SA104 (Partnership) option).
Locate the correct profile within the pop-up page that will appear and then click on the Link button to the right-hand side.