Website terms

Terms and conditions

These terms explain how you may use this website. By using the site, you agree to use it responsibly and to verify important tax decisions with a qualified adviser.

Informational content only

The website provides general information and indicative calculator outputs. It does not provide tax advice, accounting advice, legal advice, or a guarantee that a company can claim R&D tax relief.

Calculator estimates

Calculator results depend on the numbers and assumptions entered by the user. Scheme eligibility, cost treatment, PAYE caps, losses, grants, overseas restrictions, subcontracting rules, and evidence can all change a claim outcome.

External and sponsored links

The site may link to third-party websites, including sponsored or referral links. We are not responsible for third-party website content, services, pricing, advice, or availability.

Acceptable use

Do not misuse the site, attempt to disrupt it, scrape it in a way that harms performance, or use its content in a misleading context.

Updates

R&D tax relief rules can change. We may update the website and these terms at any time. Check official HMRC and GOV.UK sources before relying on any tax position.

For privacy information, read the privacy policy.