S+ Money CIS Refund Calculator: privacy policy

What the calculator collects, why, who sees it, how long it's kept, and your rights.

Who we are

The S+ Money CIS Refund Calculator is published by S+ Money ("we"). We are the controller for the personal data described here. Contact: hello@splusmoney.co.uk.

This policy covers the calculator tools you use inside AI assistants such as ChatGPT, the web calculator at refund.splusmoney.co.uk, and these help pages.

What we collect

CategoryWhat exactlyWhy
Calculator figuresThe numbers you or your AI assistant enter: tax year, region, gross CIS income, CIS deducted or rate, materials and expenses, business miles, other income and tax paid on it.To calculate the estimate you asked for and return it.
Technical request dataIP address, time of request and browser or client type, processed by our hosting provider when a request reaches the server.To deliver the service and protect it from abuse.

The calculator does not ask for or need your name, UTR, National Insurance number, bank or card details, health data, location, chat history or any login. There is no sign-in.

The AI assistant you use decides what to send to the tool and keeps your conversation under its own privacy policy. We don't receive your conversation, only the figures listed above.

What we do with it

Legal basis (UK GDPR): our legitimate interests in providing a calculator you've chosen to use and keeping it secure.

Who receives it

Some providers may process data outside the UK. Where they do, they use safeguards recognised under UK data protection law.

How long we keep it

Your rights

Children

The calculator is for self-employed adults and is not aimed at anyone under 18.

Changes

If we change this policy we'll update this page and the date at the bottom.