Square Finance Square Finance is a team of R&D tax credit specialists, and our consultants have been working for years to help various domains across the UK seamlessly claim the R&D tax credit. Square Finance is created with the aim of simplifying the process of R&D claims. Our R&D specialists and consultants streamline the process of R&D claims to optimise your business growth. We uncover value in your business, tailor R&D report, submit it to HMRC, and ensure you receive robust incentives within a few weeks. With our experience and proficiency, we ensure every business receive their claims in record time without compromising on the value of the claim.