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
I am about to buy a new computer. Is your system compatible with Macs?
Does TidyWork support subscription billing?
How can customers submit a feature request for the Tidy application?
How do I reset my password?
How do you set up payment correctly after a trial and not lose any entered data?
