Taxnova Ltd

Terms of Service

Last Updated: 11 February 2026

1. Introduction

These Terms of Service (“Terms”) govern your access to and use of the website, platform, and services provided by Taxnova Ltd (“Taxnova”, “we”, “us”, or “our”), a company registered in England and Wales with a registered office at Arquen House, 4-6 Spicer Street, St. Albans AL3 4PQ.

By accessing our website or engaging our services, you agree to be bound by these Terms. If you are entering into these Terms on behalf of a company or other legal entity, you represent that you have the authority to bind that entity. If you do not agree to these Terms, please do not use our website or services.

2. Description of Services

Taxnova provides AI-assisted R&D tax credit claim preparation services. Our platform analyses your business data to help identify qualifying R&D activities and prepare supporting documentation for R&D tax credit claims, including:

  • Identification and assessment of potentially qualifying R&D projects

  • Draft technical narratives in HMRC-required format (Additional Information Form)

  • Calculations of staff time allocation and R&D percentages

  • Supporting questions for engineering teams to strengthen claim narratives

Our services are delivered under a separate Master Services and Data Processing Agreement (MSA/DPA) which governs the specific terms of client engagements, including data processing, fees, and service levels.

3. Website Use

You may use our website for lawful purposes only. You agree not to:

  • Use the website in any way that violates applicable laws or regulations

  • Attempt to gain unauthorised access to any part of the website, its servers, or connected systems

  • Use automated systems (bots, scrapers) to access the website without our written permission

  • Transmit any malicious code, viruses, or harmful content

  • Impersonate any person or entity or misrepresent your affiliation

We reserve the right to restrict or terminate access to the website at our discretion.

4. Client Accounts and Access

Access to Taxnova’s platform requires a service agreement. If you are provided with account credentials:

  • You are responsible for maintaining the confidentiality of your login credentials

  • You agree to notify us immediately of any unauthorised use of your account

  • You are responsible for all activity that occurs under your account

We reserve the right to suspend or terminate accounts that violate these Terms.

5. AI-Assisted Processing

Our services use artificial intelligence, including third-party Large Language Model (LLM) APIs, to analyse client data and generate draft outputs. By using our services, you acknowledge that:

  • Your data may be processed by AI systems as part of service delivery

  • AI-generated outputs are drafts that require human review and approval before use

  • All AI processing is governed by strict data protection safeguards (see our Privacy Policy)

  • No client data is used to train, fine-tune, or improve any AI models. Non-identifying data derivatives may be used for platform improvement purposes that do not involve model training, subject to the terms of the applicable MSA/DPA and our Privacy Policy

  • All LLM API providers are contractually prohibited from using client data for training purposes

For full details on our AI processing framework, data storage, and security measures, please refer to our Privacy Policy and the applicable MSA/DPA.

6. Intellectual Property

6.1 Our Intellectual Property

All content on the Taxnova website, including text, graphics, logos, design, and software, is the property of Taxnova Ltd or its licensors and is protected by intellectual property laws. You may not reproduce, distribute, or create derivative works from our content without written permission.

6.2 Platform and Methodology

Taxnova retains all rights to its platform, algorithms, AI models, processes, and methodologies. Nothing in these Terms transfers ownership of Taxnova’s intellectual property to you.

6.3 Client Deliverables

Clients retain full rights to use deliverables produced under an MSA/DPA for their R&D tax claim submissions and related purposes.

7. Disclaimers

Our services are designed to assist with R&D tax credit claim preparation. Important disclaimers:

  • Taxnova does not provide tax advice, legal advice, or accounting services. Our outputs are supporting materials to be reviewed by qualified tax professionals.

  • Clients are responsible for the final review and approval of all deliverables before submission to HMRC.

  • We do not guarantee any specific tax outcome, claim value, or HMRC acceptance.

  • AI-generated outputs may contain inaccuracies and must be reviewed by qualified personnel before submission.

  • Our website content is provided for general information purposes only and should not be relied upon as professional advice.

8. Limitation of Liability

To the fullest extent permitted by law:

  • Taxnova’s liability for any claims arising from the use of our website is limited to the amount you paid to us in the 12 months preceding the claim, if any

  • We shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of profits, data, or business opportunities

  • We do not exclude or limit liability for death or personal injury caused by negligence, fraud, or any other liability that cannot be excluded by law

Liability arising from client service engagements is governed by the applicable MSA/DPA, which contains specific limitation of liability provisions.

9. Indemnification

You agree to indemnify and hold Taxnova harmless from any claims, damages, losses, or expenses (including reasonable legal fees) arising from your violation of these Terms or your use of our website in a manner not authorised by these Terms.

10. Third-Party Links

Our website may contain links to third-party websites or services. We are not responsible for the content, privacy practices, or availability of those sites. Accessing third-party links is at your own risk.

11. Privacy

Your use of our website and services is also governed by our Privacy Policy, which describes how we collect, use, and protect your personal data. By using our website, you consent to the practices described in our Privacy Policy.

12. Changes to These Terms

We reserve the right to modify these Terms at any time. Changes will be posted on this page with an updated “Last Updated” date. Material changes will be communicated via email or a prominent notice on our website. Your continued use of the website after changes are posted constitutes acceptance of the revised Terms.

13. Governing Law and Jurisdiction

These Terms shall be governed by and construed in accordance with the laws of England and Wales. Any disputes arising from these Terms shall be subject to the exclusive jurisdiction of the courts of England and Wales.

14. Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.

15. Contact Us

If you have any questions about these Terms, please contact us:

Taxnova Ltd

Arquen House, 4-6 Spicer Street, St. Albans AL3 4PQ

Email: [email protected]

Website: taxnova.ai