R&D Tax Credit Eligibility Analyzer

Evaluates a business activity or project against R&D tax credit frameworks (US Section 41 Four-Part Test, UK R&D relief, OECD Frascati guidance), returning an eligibility verdict, qualifying expenditure categories with estimated inclusion, disqualifying factors, and a documentation checklist. Use when assessing whether a project qualifies for R&D tax credits, scoping qualifying expenditure, or preparing to substantiate a claim.