Acena Consulting, LLC | 1,196 followers on LinkedIn. Acena Consulting is your expert research and development tax credit partner. We help CPAs, business owners, and accounting and finance professionals evaluate and qualify innovation projects to maximize the Section 41 R&D tax credit. We also provide tax consulting around IC DISC implementation and optimization, research tax credit documentation support, IRS Audit Support, Domestic Production Activities Deduction (DPAD) and other tax incentives services.