After I receive a flatfair invoice for charges, how much time do I have to pay? Claire Walker March 03, 2020 17:12 Updated Follow Once a charge has been Accepted, you have five days to pay the cost of the charge using a card of your choice. Related articles What happens if my housemates or I don't pay for established charges? When are charges accepted? How can I respond to a charge made against me? How does flatfair's end of tenancy process work? How to extend or renew memberships Comments 0 comments Article is closed for comments.