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  • R&D Tax Credit Calculator
  • R&D tax credits for innovators made easy

    Tax savings for
    work you’ve already done

    More companies qualify for the research and development tax credit than ever before. Find out what it’s worth to you.

    Estimate your credit

    Simplified R&D
    studies for you
    and your CPA

    Our tax credit software streamlines your R&D study and maximizes your benefit.

    The Clarus R+D difference

    With custom software backed by a team of tax experts, we specialize in R&D credits for growth businesses.


    Make it

    Our software leads you through your study using a series of well-defined steps, with real-time credit calculations along the way. 



    We are a team of CPAs, tech veterans, and entrepreneurs. We ask the right questions to uncover your biggest financial benefit.


    Do it

    We know the rules and believe in playing by them. From IRS compliance to coordination with tax preparers and payroll companies.

    Partnering with Clarus R+D

    We partner with accounting firms, financial advisors, investors, payroll providers, and more.