Cis.I am subcontractor. I've set up my contractor as cis. Shows customer as cis, create an invoice online on the laptop shows deduction.On the app doesn't work?

We are delighted to welcome you to the Community forum, @domesticgasservi. We appreciate you taking the time to share your concerns about the deductions made under the Construction Industry Scheme (CIS) in our mobile app, and we are thrilled to have you here.

Thank you for choosing QuickBooks Online as your partner in handling your business activities. We are committed to providing you with the necessary resources and guidance to help you achieve your goals.

Currently, the function to display the process of generating invoices with CIS deductions is unavailable in the mobile app version. However, you can still produce an invoice with CIS deductions by accessing the browser on your mobile device. The CIS functionality is exclusively accessible through web browsers.

We also have a complete list of available features in the mobile app. You can check this article for more details: Compare Mobile App Features.

Also, you can review these links for more about the CIS guide in QuickBooks Online:

• How to use CIS in QuickBooks Online.
• How to create CIS transactions in QuickBooks Online

If you require further assistance on any QuickBooks-related matters, we are available 24/7. I want to ensure that all your CIS deductions and invoices are covered. Just leave a comment below if you have follow-up questions. I'm here to help you every step of the way. Have a great day, and wishing you a prosperous rest of the year. Happy Holidays!