Business components have always been central to R&D tax credit documentation. With the IRS’s 2025 updates to Form 6765, however, the reporting requirements have become significantly more demanding. Tax teams must now identify the top 80% of Qualified Research Expenses across no more than 50 business components, with each one clearly defined and defensible. Vague or broadly defined groupings create audit risk. A strong business component strategy is no longer optional for enterprise tax teams.
Why Business Components Matter More in 2025
Section G of the new Form 6765 puts business components at the center of the claim. You’re no longer just reporting QREs—you’re mapping them to specific, discrete innovations.
Key IRS expectations include:
- A clear description of each component
- A statement of the scientific or technological uncertainty addressed
- A breakdown of wages, supplies, and contract research by component
- Categorization by type (product, process, software, technique, formula, invention)
Common Mistakes Tax Teams Make
The most common mistake is defining components too broadly. Labels like “Platform Rebuild” or “2024 Product Line” obscure individual innovation efforts and give examiners little to evaluate. A second common problem is including too many components, which dilutes the 80% threshold and makes the form harder to defend. The third issue is documentation gaps — components that lack a clear link between research activities, costs, and results. When a business component cannot be explained and supported, the IRS may challenge the entire claim, not just the component in question.
What a Strong Business Component Strategy Looks Like
Strong business component strategies share four characteristics. First, components are clearly scoped to auditable, innovation-specific elements. “Adaptive Brake Sensor Algorithm” is defensible. “Vehicle Software Suite” is not. Second, all labor, supply, and contractor costs tie directly to each component. Third, the framework is repeatable, meaning it scales across business units and can be updated consistently year over year. Fourth, each component is shrink-back ready. Following the Little Sandy Coal decision, tax teams should be prepared to narrow the scope of any component under challenge without losing the underlying claim.
How to Build Your Business Component Strategy
Building a defensible business component strategy starts with the product and development lifecycle. Tax teams should identify natural breakpoints at the feature, system, component, or iteration level rather than defaulting to high-level project names. From there, engaging R&D leaders directly helps align the terminology used by technical teams with what appears in tax documentation. That alignment reduces inconsistencies that surface during audits. Documentation should happen in real time, not months after project completion. Collaboration tools like Teams and Jira support this by capturing work as it progresses. Finally, tax teams should run mock Form 6765 reports before filing to confirm that the top 50 components cover the required 80% of QREs and that no component lacks adequate support.
Final Thoughts: Get Strategic, Not Generic
The IRS now expects business component reporting to be specific, supported, and consistent with the underlying research. For enterprise tax teams, that means aligning documentation, engineering output, and QRE classification before filing, not after an examiner raises questions. If your team wants to pressure-test your current business component strategy or build a more defensible framework ahead of the next compliance cycle, MASSIE can help.