Customer invoices

Create invoices from a bill of quantities or by hand, percentage terms, posting, receipts and void.

Menu Finance → Customer Invoices. A customer is a partner marked as customer (Projects and partners).

Step 1 — Create the invoice

  • From a bill of quantities: choose an approved one. Without a percentage, everything left is invoiced. With a percentage (for example 30), each line is invoiced at that share of its base, for progress terms.
  • By hand: choose the customer and enter the lines.

Step 2 — Post

Debit Credit
Accounts receivable for the rest, prepaid income tax (withheld taxes) Revenue per line, output VAT

An invoice from a bill of quantities adds to its invoiced amount and never exceeds what is left. A fully invoiced bill of quantities becomes Closed.

Step 3 — Receive payment

Enter the amount (part payments allowed), date and cash/bank account. Overdue invoices appear in the notification bell.

Void

A posted invoice without receipts can be voided with a note. Its amount goes back to the bill of quantities.

Last updated 28 Oct 2026