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
Is it possible to convert an existing assembly and all its associated materials to an unmanaged status in Tidy?
In addition to reminders of being low on stock, what else can TidyWork remind me of?
I want to sign up, but my trial has expired. What do I do?
How long will I receive support after signing up and how much does it cost?
Can we integrate with Shopify?