In Sage Line 50 and Sage Instant you can easily use the Report Designer to add your company logo to documentation .

Go to Report Designer window, when in report designer click on the “Picture” button, then left click on the area where you want to add your logo or other image.
From the open window browse to the location of your graphic file and click “Open”.
The selected image or logo appears on the page and can now be resized to appropriately fit your page.
This will create a more professional image for your documentation.