Invoice settings

System → Settings → Invoices controls how ClientFence makes and sends invoices. Change what you need and select Update Settings.

System → Settings → Invoices.

Setting	What it does
Generate New Invoice Before Order Expiration	How many days before a service expires its renewal invoice is made.
Invoice Due Days	How many days the client has to pay a new invoice.
Enable Auto Invoice Approval	New invoices go to the client at once. When off, they wait until you select Approve on the invoice.
Payment Reminder Days Before Due / After Due	When reminder emails go out, as days separated by commas, such as 7, 1. Leave empty for no reminders.
Default Invoice Note	Text added to every new invoice.
Remove Unpaid Invoices After	Removes old unpaid invoices after this many days. Renewal invoices for active or suspended services stay. 0 keeps unpaid invoices.
Invoice Prefix / Series, Paid Invoice Prefix / Series, Next Paid Invoice Number, Invoice Number Padding Length	How invoice numbers look. A paid invoice gets the next paid number.
Document Format	Letter or A4 for the invoice page and PDF.
Allow Access Without Authentication Using Invoice Hash	Lets anyone with the invoice link open it without signing in, for Invoice hash lifetime (days).
Attach PDF Copy to Invoice Emails	Adds the invoice PDF to invoice emails.
Refunds Logic	What a refund makes. See Taxes and credit notes.
Add Funds Settings	Turns the client wallet on or off and sets its limits. See Wallet and account credit.

Below the form, Payment receipts go to picks the help desk for receipt tickets (see Invoices). It has its own save button.