No, the Service ID and Business ID are distinct identifiers. Within the Invoice Schema, both are required for validation purposes.
The Service ID is an 8-character alphanumeric string (e.g., 94ND90NR) that plays a crucial role in the computation of IRN.
In contrast, the Business ID is a unique alphanumeric identifier (e.g., 6dj03c76-1d83-4a39-a4de-51bd70547aef), typically in UUID format.
Both IDs are system-generated and can be located on the taxpayer's portal under the My Account Menu, specifically within the Integration Tab.