Form 6765 instructions don’t have to be overwhelming or technical. This clear, user-friendly guide walks you through how to complete IRS Form 6765 correctly, from determining R&D eligibility to calculating qualified research expenses. Learn which costs qualify, how to avoid common filing mistakes, and what documentation the IRS expects. Designed for startups, small businesses, and growing companies, these Form 6765 instructions help you stay compliant, reduce audit risk, and confidently claim the R&D tax credit that can lower your tax bill.