To do this task
If necessary, go to the Lists menu and click Fixed Asset Item List.
Select the fixed asset item you want to mark as sold.
Click Item at the bottom of the list and click Edit Item.
Click the Item is sold checkbox.
(Optional) Click Item is inactive.
When you make a fixed asset item inactive, QuickBooks keeps the information
associated with it but hides it on the list and removes it from any drop-down
lists that use items. You can make an item active again at any time.
Enter the Sales Date.
Enter the Sales Price.
Enter any Sales Expense.
(Optional) Add any other information you want to record; for example, a note
about the sale in the Notes field.