Represents a business party, including its address, tax ID, and other business-specific details.
The toXml method generates an XML structure specific to a business party.
Represents an individual party (person), including their name, tax ID, and address.
The toXml method generates an XML structure specific to an individual party.
An abstract base class for representing a party, which could be an individual or a business.
It holds the basic details of a party, including name, tax ID, and address, and defines the
common XML conversion logic.
