You can set up a service as an unmanaged item with a charge rate. You can ignore stock levels on unmanaged items.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Can you create an invoice in Tidy? Will Xero and Tidy tie the numbers together?
Is there an app?
How does Xero handle the currency conversion of the bill from Tidy?
What happens when the account is paid in Xero?
Does TidyWork include forecasting and budgeting capabilities?