Hi May,
Please only send invoices to Bartercard for the months Januari and Februari 2016.
Put the following dates on the invoices.
Januari 4, 2016 for the Januari invoice with the subscription as we always put on and saying it was done in December 2015.
Februari 4, 2016 for the Februari invoice with the same subscription but saying the work was performed in Januari 2016.