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Module guide

Billing

What the Billing module does around invoices, bills and notes, and how it works with Sales, Purchase and Accounting.

13 articlesUpdated 3 October 2026

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1

Billing overview

What the Billing module does around invoices, bills and notes, and how it works with Sales, Purchase and Accounting.

4 min read
2

Getting started with Billing

What to set up, and in what order, before you create the first invoice with Billing.

6 min read

Daily operations

Create and post a customer invoice9 min›Approve an invoice before posting6 min›Credit notes, debit notes and refunds9 min›Credit and rebill5 min›Set up recurring invoices7 min›Instalments and collections5 min›Defer revenue on an invoice5 min›

Setup & configuration

Billing policies9 min›Billing features and field modes6 min›

Reports & controls

Billing overview and reports7 min›

Troubleshooting

Billing troubleshooting5 min›

Reference

22

Screens and menus

Where everything is and what each screen is for.

74

Field reference

Every field, its limits and what is refused.

98

Actions and results

What each button does.

8

End-to-end workflows

Whole processes, step by step.

16

Access and permissions

Who may do what.