Cookie Notice

Cookie Policy

Effective date: 21 October 2025

Version: 1.1

This Cookie Policy explains how Optax Limited (and its controlled subsidiaries, including Emprise and Emprise Structure Chart) (“Optax”, “we”, “us”, or “our”) use cookies and similar technologies on our websites:

https://www.optax.co.uk
https://www.emprise.tax
https://www.structurechart.com

We use cookies to ensure our sites operate effectively, to improve performance, and (with your permission) to help us understand how our sites are used and to tailor content that may be relevant to you.

  1. What are cookies?

Cookies are small text files that a website places on your computer or device when you visit it. They are widely used to make websites work more efficiently and to provide information to the site owners.

Some cookies are “session” cookies (which are deleted once you close your browser) and others are “persistent” cookies (which remain stored until they expire or are deleted).

We also use related technologies such as pixels, tags, and local storage—collectively referred to as cookies in this policy.

  1. Legal basis

Under the UK Privacy and Electronic Communications Regulations (PECR) and the UK General Data Protection Regulation (UK GDPR), we can only set non-essential cookies (for example, analytics or marketing cookies) with your consent.

“Strictly necessary” cookies, which are required for basic site operation or security, do not require consent.

  1. How we obtain consent

When you first visit any of our websites, you’ll see a cookie banner giving you clear options to:

  • Accept all cookies
  • Reject non-essential cookies, or
  • Manage preferences to choose which categories you allow

No non-essential cookies will be placed on your device until you make a choice.

You can change or withdraw your consent at any time by clicking the “Cookie Settings” link found in the footer of our sites.

  1. Types of cookies we use
    Category     Purpose Examples   Consent required?
    Strictly necessary Enable core functionality such as security, network management, and accessibility. These cookies are essential for the site to function and cannot be switched off. Session ID cookies, authentication tokens, load-balancing cookies. No
    Functional Remember your settings and preferences (such as region, language, or saved charts) to provide a more personalised experience. Language selection cookie, preference storage cookie. Yes
    Analytics / Performance Help us understand how visitors interact with our sites, measure performance, and improve our content. Data is aggregated and anonymous. Google Analytics, Microsoft Azure Application Insights. Yes
    Marketing / Targeting Used to deliver relevant advertisements or to track the effectiveness of marketing campaigns across platforms. LinkedIn Insight Tag, Google Ads Remarketing. Yes
    Social media Allow you to share pages via social networks and may track your activity for their own purposes. LinkedIn Share Button. Yes


A full, regularly updated list of the specific cookies in use (including vendor, duration, and purpose) can be requested by contacting us at info@optax.co.uk.

5. Third-party cookies and embedded content

Some cookies on our websites may be set by third-party providers who supply functionality to our platforms — for example, analytics services, embedded videos, or social media integrations. These third parties manage their own cookies and may use them for their own purposes.

We take reasonable steps to ensure that no non-essential third-party cookies are activated unless you have provided consent through our cookie banner or preference center.

If you would like more information about the specific third-party cookies that may be set when you visit our sites, please contact us at info@optax.co.uk, and we will provide an up-to-date list including the vendor, purpose and duration.

  1. Managing or deleting cookies

You can manage or delete cookies at any time in several ways:

Use the Cookie Settings link on our websites to update your preferences.

Adjust your browser settings to block or delete cookies (see www.aboutcookies.org for detailed instructions).

Use opt-out links provided by our analytics and marketing providers.

Please note: blocking or deleting cookies may affect site functionality and prevent access to secure areas.

  1. Updates to this Policy

We may update this Cookie Policy from time to time to reflect changes in law, guidance, or our operations. When we do, we’ll update the “Effective date” above.

We encourage you to review this page periodically to stay informed about our use of cookies.

  1. Contact us

If you have any questions about this policy or how we use cookies, please contact:

Optax Limited
Email: info@optax.co.uk
Registered Office: 170 High Street, Amersham, Buckinghamshire HP7 0EG, United Kingdom