From the main menu, press the Invoice key. The search window opens where the data of the tax receipt for which the invoice is issued is entered:
Quick search methods:

Once the receipt has been identified, the billing data window opens. The data of the tax receipt can be checked in the window on the right.
Individual:
Legal entity:


Press the Print key to issue the document and print the tax invoice.
An already issued invoice can be reprinted from Reports → View Transactions. Select the Invoice transaction and click Print from the right window.
The invoice can also be issued later — the user searches for the receipt and invoices it. From Reports → View Transactions, select a sale and click the Billing option in the right window. Useful when the customer requests an invoice a few hours or days after the purchase.