Your R&D Tax Credit Expert

We’re driven by one goal: to maximize and defend your R&D tax credit.

The perfect combination of expertise and innovation

With an industry-leading blend of tax and technology experts, we simplify the tax credit process at every step. We are here for you, ready to offer assistance and guidance.

Technology platform built by tax experts.

Support from experienced R&D tax professionals.

Your partners are our partners.

Secure and encrypted.

Efficient and compliant software.

Credits for businesses big and small.

Millions of dollars in claimed credits.

Align with CPAs and payroll.

Driven by our core values


We do the right thing in all circumstances, even when no one is watching.


We go above and beyond to support our team, our customers, and the small business ecosystem.


We know that life is full of challenges. We remain open, flexible, and willing to adapt to change.


We value honesty and candor because it creates trust.


We work closely with our external and internal partners because we believe we all win together.

We’re on a mission to democratize the R&D tax credit

We’ve helped businesses claim millions

We want to do the same for you. Meet some of our customers.

Trusted and proven

We're proud to help businesses take advantage of lucrative tax credits. Here's what some of them had to say about us:

Case Study: Growth

Tobias Konitzer

PredictWise, CEO

Claiming the R&D credit seems like an overwhelming task. But if you work with Clarus R+D, they will patiently walk you through everything. And their dashboard makes things easy.

Read More about PredictWise
Case Study: Growth

Angelo Calvello

Rosetta Analytics, Co-Founder

I chose Clarus R+D because a friend recommended them. Their high-touch, client service, and easy-to-use software made the process of claiming the R&D tax credit a snap.

Read More about Rosetta Analytics
Case Study: Startup

Claire Coder

Aunt Flow, Founder

As the founder of a startup, the last thing I have time to do is find tax incentives. Clarus R+D was extremely helpful.

Read More about Aunt Flow
Case Study: Growth

Chandan Srivastava

Genetesis, Co-Founder and CFO

We thought getting the R&D tax credit would be tedious but the Clarus team streamlined the process and made it quite user friendly.

Read More about Genetesis
Case Study: Startup

Will Zell

Nikola Labs, Co-Founder and CEO

Take the time to sit down and talk with the Clarus R+D team. It's worth your time. Within 5 minutes you will say yes.

Read More about Nikola Labs
Case Study: Startup

Michael Yoon

Thnks, CTO

The R&D tax credit is something all companies developing technology should look into. Clarus R+D provided excellent support throughout the process, making my job much easier.

Read More about Thnks
Case Study: Startup

Brendan Guerin

Prism Analytic Technologies, CEO and Co-founder

We have used our R&D credit to grow our team with a simple, easy-to-understand process through Clarus R+D.

Read More about Prism Analytic Technologies

Our leadership

Our team specializes in helping you get the credit you deserve. We not only work together, we have fun together. We surround ourselves with people we respect and enjoy, because we believe our customers and partners get our best when our team is at their best.

Talk to a tax geek today  /  
We’ve saved over $160 million for 1,500+ companies  /  

Ready to get started?