Let's make sure we have enabled CIS. By turning on this feature QuickBooks will calculate your CIS deductions, track your CIS withheld or suffered amounts and create the necessary reports for HMRC.
Next, make sure to enable the I am a subcontractor in the Advanced settings. Here's how:
Click the Gear icon.
Select Accounts and Settings.
Click Advanced on the left pane.
Tick the box for I am a CIS subcontractor.
Click Save.
I'm adding these helpful articles to learn more about the CIS feature in the program: