It is the normal Invoice sent by a supplier due to a purchase of materials (or services).
When there is integration with the Environment SIGAEIC (Easy Import Control), the invoice can be classified through the option Classify.
Procedures
Classifying Invoices generated by the environment SIGAEIC:
A window is opened to add tax information (TIO, etc).
3. Fill out data according to the field help.
4. Check data and confirm them.
Normal Inflow Invoice - Paraguay
The field Self Invoice enables you to indicate when it is an internal invoice, used exclusively for cases of natural person, without any record in the Ministry of Finance.