The Basis tab contains a lists of documents used as the basis for this tax invoice.
The Basis tab is available in the following cases:
- If the tax invoice was generated for multiple invoices selected in the Invoices list.
- If in manually created tax invoice you selected the Invoice transaction type and the Summary check box. In this case, you can select multiple invoices on this tab.
To add a document to the list, click Add and in the Basis column, select a document of the appropriate type. Repeat for all the documents to be added to the tax invoice.
The "Tax Invoice (create)" form. The Basis tab