Darren is a fellow member of the Association of Accounting Technicians (AAT) and a member of the Association of Taxation Technicians (ATT). In 2013, it was decided to incorporate the private practice into D Hubbard Accountancy Limited, to which Darren is a director. He ceased his additional employment in 2014, to enable him to concentrate full time on his private practice and expand the existing service he is able to offer to clients. The practice provides a full Accountancy service to various businesses, which is currently in excess of 200 clients and continues to expand.