R&D Tax Credit 4-Part Test Eligibility Checklist

Use this checklist to determine if your research activities qualify for the federal R&D tax credit under IRC Section 41. All four parts must be satisfied for an activity to qualify.

1

Technological in Nature

The activity must rely on principles of physical science, biological science, engineering, or computer science.

Qualifying Activities:

Non-Qualifying Activities:

  • Market research or consumer surveys
  • Routine data collection or analysis
  • Historical or literary research
  • Styling or aesthetic design changes
2

Process of Experimentation

The activity must involve a process designed to evaluate one or more alternatives to achieve a result where the capability or method is uncertain.

Qualifying Elements:

Documentation Tips:

  • Keep lab notebooks or engineering logs
  • Document hypothesis and testing methodology
  • Record failed attempts and what was learned
  • Maintain meeting notes discussing technical challenges
3

Elimination of Uncertainty

The activity must be intended to eliminate uncertainty concerning the development or improvement of a product, process, technique, formula, or invention.

Types of Uncertainty:

Key Considerations:

  • Uncertainty must exist at the start of the project
  • The project doesn't need to succeed to qualify
  • Commercial uncertainty alone doesn't qualify
  • Routine adaptation doesn't meet this test
4

Qualified Purpose

The activity must be undertaken for the purpose of creating a new or improved business component for use in a trade or business.

Qualified Purposes:

Excluded Purposes:

  • Research conducted for sale to others (unless under contract)
  • Research funded by another party
  • Research outside the United States
  • Research in social sciences, arts, or humanities

Your Eligibility Assessment

After reviewing the 4-Part Test, assess your overall eligibility:

Next Steps