How long do I have to pay my monthly TrueLayer invoice ? Vedika Jain June 11, 2018 14:43 Updated Follow You have 30 days from the date of the invoice to settle your account. Related articles When do you bill me? Do you charge VAT? What are the minimum and maximum payment amounts possible? Which UK banks are we currently integrated with? What is the difference between PSD2 and Open Banking? Comments 0 comments Please sign in to leave a comment.