Invoice Numbering: A Must-Have Feature

The Invoice Numbering Feature in CommBilling ensures that every invoice generated is assigned a unique, sequential number

This feature is crucial for maintaining organized financial records and complying with legal requirements for invoicing. Available across all CommBilling plans, this feature offers flexibility and automation to streamline your billing process.

What is the Invoice Numbering Feature?

Invoice numbering is the process of assigning unique identifiers to each invoice generated. In CommBilling, this feature ensures your invoices are automatically numbered in sequence, avoiding duplicates and maintaining compliance with EU and global invoicing standards.

Key Features

  1. Automatic Number Assignment

    • Every invoice is assigned a unique number automatically upon creation.

    • Sequential numbering ensures no gaps or duplicates in your records.

  2. Customizable Numbering Format

    • Set custom prefixes, suffixes, or separators to match your business’s internal tracking system (e.g., INV-2024-001).

    • Choose a starting number if you’re migrating from another system and want continuity.

  3. Compliance with Legislation

    • Automatically follows EU invoicing regulations, which require unique and sequential invoice numbers.

  4. Separate Series for Credit Notes

    • Ensures that credit notes are issued with a distinct numbering series, keeping them separate from invoices.

  5. Error Notifications

    • Alerts you if an issue arises with the numbering sequence, such as duplicate entries or skipped numbers, so you can resolve it promptly.


The Invoice Numbering Feature in CommBilling is a critical tool for businesses seeking compliance, organization, and efficiency in their billing processes. With automated, customizable numbering, it ensures accuracy and professionalism while simplifying record-keeping and audits.