Use this tab to define income types for the delivery address of the customer.
A customer income type identifies the category of income each invoice line from
the customer represents, e.g., miscellaneous income, rents, or royalties. This
information is used to withhold taxes.
Income types and descriptions are defined per country in the Enterprise/Tax/Income
Types window. You can select income types connected to country and the
accounting currency of the company.
General Customer Information
Customer Invoice Settings