Mike Hayes


email: mhayes@gagnontax.com
phone: 617.451.0303 ext: 114

Mike Hayes is the Partner in charge of EnterpriseGt, part of GAGNONtax’s Tax Technology Solutions. His client base includes clients across industries including manufacturing, distribution, construction, retail, hospitality and technology. At these clients his focus is on automating transactional sales and use tax functions through third party vendors such as Thomson Reuters and Vertex or custom in-house builds.

Before joining GAGNONtax, Mike managed tax automation projects for PricewaterhouseCoopers’ (PwC) multinational companies. Prior to PwC, Mike was a software developer at Taxware.

Mike is a certified implementation specialist of Vertex, ONESOURCE Indirect Tax Determination (f/k/a/ Sabrix) and Sovos (f/k/a Taxware) systems, experienced in system integrations with Oracle, PeopleSoft, SAP and others.  He holds a BS in Mathematics from the University of New Hampshire.

He lives in southern New Hampshire with his wife and their three children.