A project does not qualify for the federal R&D tax credit just because it involves technology, skilled employees, or a new product. The work must meet specific tests focused on its purpose, technical uncertainty, and process. Understanding those tests helps you spot projects worth reviewing and separate eligible development work from routine operations. The details matter: eligibility is assessed activity by activity, and strong records should connect the technical work to the people, time, and costs involved.
Apply the Four-Part Test
Federal rules generally require qualified research to satisfy four tests. The activity must aim to create or improve a product, process, software, technique, formula, or invention; address uncertainty about its capability, design, or method; rely on principles of physical or biological science, engineering, or computer science; and evaluate alternatives through a process of experimentation. A project must meet all four tests, not just one or two.
The improvement must relate to function, performance, reliability, or quality. Research intended only to change a product’s style, taste, or appearance generally does not meet this standard. Nor does work that simply applies existing knowledge to a routine problem. Start by describing what the business sought to improve and what technical question it could not answer at the outset.
Identify the Technical Uncertainty
Uncertainty exists when qualified people cannot determine in advance whether a desired result is achievable or how to achieve it. For example, a manufacturer might not know which material or production settings will meet strength and temperature requirements. A software team might be unsure whether a new system design can handle a required workload while meeting security or response-time needs.
A challenge alone does not establish eligibility. The uncertainty should be technical, and the work should address it through a reasoned evaluation of alternatives. Document the question, what was known at the start, the options considered, and what tests or analysis helped resolve it. If the answer was already established in the field or readily available to the team, the work may not qualify.
Look for Experimentation
Experimentation can include building and testing prototypes, running trials, modeling performance, analyzing results, or systematically comparing design options. A formal laboratory experiment is not required, but the work should show an evaluative process rather than a single untested choice. For instance, a food producer might test formulations to achieve a target shelf life, or an engineering firm might compare configurations to reduce vibration.
Review the full development process, including unsuccessful trials and changes made after testing. Failed approaches can help show that the team evaluated alternatives, though failure by itself does not prove eligibility. Routine quality checks, ordinary data collection, and testing performed only to confirm a finished design may fall outside qualified research, depending on the facts.
Review Activities and Records
Activities worth reviewing may include developing or improving machinery, manufacturing methods, materials, chemical formulations, software, or technical processes. Custom development for a client can also merit review when the work meets the tests; the label on the project or the industry does not determine eligibility. Conversely, routine installation, standard configuration, cosmetic updates, and ordinary maintenance usually do not qualify merely because they involve technical skill.
Keep records that connect the project’s technical questions to the work performed. Useful evidence may include project plans, design versions, test results, engineering notes, source-control history, meeting records, and employee time information. Review who performed, supervised, or directly supported the work, and identify related supply costs. Contract research and funded work require careful review because special rules may affect who can claim the credit.
Qualified research is determined by the work’s technical purpose, uncertainty, scientific basis, and evaluation of alternatives—not by a project’s label. Review projects individually and organize records while the work is underway. Keystone R&D Tax can help Philadelphia businesses assess activities and supporting documentation; contact a qualified tax professional to discuss your circumstances.