Create a text template. Choose Setup > Standard Text. Click Add, enter an ID and the desired text, and save your changes.
You can add the saved text to the following fields.
Time and Expenses > Daily Entry tab:
Comment
and
Biller Note
fields
Billing > Selection tab > Detail Bill > Summary tab:
Invoice Notes
field
Receipts and Adjustments > Entry tab:
Comments
field
To insert saved text, click the button next to the field, select a text template, and save your changes.