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Sales

Items, customers, documents, payments & recurring invoices

Items

  • Go to Items and click New item to build a reusable catalog — name, description, and a default unit price.
  • Pick an item straight off a document line later instead of typing it every time, or skip the catalog and type a one-off line directly on a document.
  • Turn on track inventory for an item to record stock quantity and get warehouse/stock features on it (needs the Inventory module).
  • A composite item bundles other items together under one catalog entry — useful for kits or bundles you sell as one line.
  • Use Price lists to offer different prices for the same items to different customer groups.

Customers

  • Go to Customers → New customer. Only a name is required — email, phone and address are optional but recommended so documents and email delivery work.
  • Pick a customer when you create a document, or leave it blank for an anonymous quick sale.
  • Editing a customer later never changes documents you already issued to them — every document keeps a snapshot of the customer's details as they were on that day.

Quotes, invoices & receipts

This is the heart of the system. All sales paperwork lives under one Documents list and shares the same flow — a document can move forward through the lifecycle below:

Quotation Sales order Proforma invoice Invoice Receipt

Credit notes and retainer invoices sit alongside this flow rather than in it — see the last two points below.

TypeCodeWhat it's for
QuotationQUOA non-binding price quote before the order is confirmed
Sales orderSOConfirms the items and prices a customer has agreed to
Proforma invoicePILets a customer arrange payment before the final invoice
InvoiceINVThe official request for payment
ReceiptRCTProof that payment has been received
Credit noteCNCredits a customer's account — returns, cancellations, overcharges
Retainer invoiceRETBills an advance that becomes credit once paid

The code is part of every document number, e.g. OINL/INV/2026/0001 — business code / type code / year / a running number that resets each year.

  • Go to Sales → All documents (or a shortcut like Invoices/Quotes in the sidebar) and click New, then pick the document type you want.
  • Choose a customer (optional), an issue date, and add line items — pick from your item catalog or type one-off lines with a quantity and price.
  • Add terms, payment terms, validity text and any custom fields if you need them — these default from your business settings but can be changed per document.
  • From the document page you can:
    • Download a PDF or an image
    • Email it straight to the customer
    • Convert it to the next type in the flow — lines carry over, and a link back to the original is kept
  • Credit notes create credit for a customer — apply it to a later invoice from the invoice's "Apply credit" action.
  • Retainer invoices bill an advance payment that becomes credit once paid, applied to invoices the same way.
  • Select several documents — or every one matching your current filter — from the Documents list and bulk delete them in one go.
  • If your business requires sign-off before a document can go out, see Document approvals, and if you want customers to pay online, see Payment links.

Document approvals

Off by default — turn it on only for the document types that need a second pair of eyes before they go out.

  • An owner/admin turns on an approval rule per document type from Admin console → Approval rules, with 1–3 levels and one or more named approvers at each level.
  • With a rule active, creating that type of document leaves it as a normal draft — click Send for approval when it's ready, and it moves level by level.
  • Any approver at the current level can Approve (moves it to the next level, or finishes it if it was the last) or Reject with a reason, which sends it back to draft for changes and resubmission.
  • Each approver has their own queue at My approvals, reachable from anywhere regardless of their usual role — no need for accounting or sales access just to approve.
  • A document can't be emailed — or paid online, if you use payment links — until every level has signed off. The full history of who submitted, approved or rejected shows on the document page.
  • No rule set for a type means it's approved automatically the moment it's created, exactly as before — turning approvals on never changes existing documents.

Recording payments

  • Open an invoice or proforma invoice and use Record payment — enter the amount, date and bank account (if you track banking).
  • A document's status moves automatically between Sent → Part paid → Paid as payments come in; the balance shown updates the same way.
  • If your business has auto GL posting switched on, both the invoice and the payment are posted to your general ledger automatically — see Accounting.

Recurring invoices

  • Go to Recurring invoices → New, build the invoice template (customer, lines, terms) and set how often it should run.
  • A new invoice is generated automatically on schedule — no need to log in on the day. Click Run now to generate one immediately instead.
  • Pause or resume a schedule any time from its page.
  • Overdue and upcoming invoices can also send automatic reminders — set the rules under an invoice's reminder settings or your business's reminder rules.