Modifying invoice numbers and dates

Modify the invoice prefix, number and/or date

Updated over a week ago

Edition: Professional, Business, Enterprise

User-level: Director, Assistant Administrator, System Administrator

Previous steps: N/A


Learn how to modify existing invoices numbers and dates via a project or straight from the invoice section within Synergy to ensure invoice numbers and dates are accurate. You're able to modify the prefix, number or date.


Modifying the invoice prefix

  1. Locate the invoice to modify by:

    • Going to the project:

    • Going to the invoice screen

  2. Click the pencil icon and select 'Modify.'

  3. Click the drop-down arrow to select an alternative prefix from the list.

  4. Click 'Save'

    Note: If the prefix is not found in the drop-down list, go to the Organisation dropdown > Settings > Organisation > Invoice Numbers to add/update the invoice prefix.

Modifying the invoice number

  1. Locate the invoice to modify by:

    • Going to the project:

    • Going to the invoice screen

  2. Click the pencil icon and select 'Modify.'

  3. Type the invoice number or click the 'blue arrow' to auto-assign an invoice number.

  4. Click 'Save'

    Note: The number assigned to the invoice is unique. You can only apply a number that has not been used on another invoice.

Modifying the invoice date

  1. Locate the invoice to modify by:

    • Going to the project:

    • Going to the invoice screen

  2. Click the pencil icon and select 'Modify.'

  3. Click on the 'calendar' icon to select a date.

  4. Click 'Save'


Modify and invoice's prefix, number or date by going into the project the invoice is attached to our searching for the invoice from the invoice screen.

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