Yes, it is possible to record additional time to a Fixed Price task that has been invoiced.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Why is the system not allowing me to generate an assembly, despite all BOM materials being available?
Would we be able to assign a name/ number/ stock code to each service?
Do you have detailed instructions about uploading a bulk product file please?
Can I receive a notification on the home screen when a purchase order has been sent?
Can the Tidy engineers turn managed items on and off in the future?