For sole trade clients, the Accounts Production Advanced record should link to the sole trade in Practice Management while the Personal, Business and Trust Tax record should link to the proprietor. You can check this by carrying out the following steps.
Open the sole trade in Accounts Production Advanced.
Select
Edit
.
The linked client record is shown in Practice Management.
Select the proprietor's name link.
Check the
Code
in the proprietor's details to verify this client record is the same as the record linked to from Personal, Business and Trust Tax.