This Privacy Policy applies to ACSYS, an internal client management system operated by The Accounting Crew ("we", "us", "our").
Data Controller: The Accounting Crew
Contact: rowan@thecrew.co.uk
We are committed to protecting the personal data we hold in accordance with the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.
ACSYS holds information about our accounting clients and associated individuals, including:
We process personal data on the following lawful bases:
Personal data held in ACSYS is used exclusively to:
We do not use the data for automated decision-making or profiling, and we do not sell or share personal data with third parties for marketing purposes.
We use the following third-party services to operate ACSYS. Each acts as a data processor under our instructions:
| Processor | Purpose | Location | Safeguard |
|---|---|---|---|
| Supabase | Database hosting, file storage and authentication | EU (Ireland — AWS eu-west-1) | Data Processing Agreement / SCCs |
| Vercel | Application hosting (web servers) | Compute in London (lhr1); Vercel Inc. is US-based | Data Processing Agreement / SCCs & EU–US Data Privacy Framework |
| Microsoft | Staff sign-in via Microsoft 365 (Entra ID single sign-on) | UK / EU | Microsoft Data Protection Addendum |
| HMRC | VAT number verification via HMRC API | UK | UK Government service |
| Companies House | Company registration verification and daily record monitoring | UK | UK Government service |
We do not transfer personal data outside the UK or EU other than as described above.
We retain personal data for as long as necessary to fulfil the purposes for which it was collected, and in accordance with legal and regulatory requirements:
After the applicable retention period, data is securely deleted or anonymised.
We implement appropriate technical and organisational measures to protect personal data against unauthorised access, loss, or disclosure, including:
Cookies: ACSYS uses only essential cookies — session tokens required to keep authorised users signed in. No advertising, analytics, or tracking cookies are used.
Under UK GDPR, individuals whose personal data we hold have the right to:
To exercise any of these rights, please contact us at rowan@thecrew.co.uk. We will respond within one calendar month.
If you have concerns about how we handle your personal data, you have the right to lodge a complaint with the Information Commissioner's Office (ICO):
Website: ico.org.uk
Telephone: 0303 123 1113
We would appreciate the opportunity to address your concerns directly before you contact the ICO.
We may update this Privacy Policy from time to time. The date at the top of this page reflects when it was last revised. Continued use of the system following any update constitutes acceptance of the revised policy.