Sales invoice management

After each group, there is the amount of invoices in parentheses. There are also "records" at the bottom right of each group - the number of entries and the "amount" - the total amount of invoices

Unverified invoices are invoices not approved by the doctor but already started.
Unpaid invoices are invoices approved by the doctor but not paid by the customer.
Overdue invoices are overdue invoices.
Paid invoices are bills paid by customers.

The invoices can be filtered by period (today, yesterday, current month, etc.) and by several types (treatment, clinic, doctor, etc.).
The tooth remembers the most recently used filters and displays them automatically next time.
This means that if you last filtered the invoices, for example, according to the "orthodontics" treatment, then the "orthodontic" filter is automatically set as the filter next time you open the module.
To display invoices, press the button 

To change the invoices, press the left mouse button once on the invoice, then the invoice window opens.

To delete an invoice, right-click on the invoice and select "Delete".

An invoice can only be billed if it is in the "Unpaid" bills.

Mark the entire invoice to be paid as a transfer - the payment of the invoice is marked as "transfer", the outstanding part of the invoice and the date of receipt are today's date.
Mark as paid options - The Payments window opens and you can specify the payment method, amount, date.
Create a credit note - an invoice opens where all the amounts that were deducted from the original invoice.

Checking your invoice for payment without debit - with this option you move the invoice to Paid Invoices.
No cash record or income!