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
Can you create an invoice in Tidy? Will Xero and Tidy tie the numbers together?
How does the integration/syncing process work? And will it work for our company? Do we create purchase orders, quotes, invoices in Tidy stock and it is all synced to Xero?
Can custom email IDs be used for sending quotes and other communications through TidyWork?
Can I import my quotes and have reminders set up?
Where do I log in to my account?