Cookie Policy
We use essential cookies to maintain the integrity of our calculation engine and ensure 2026/27 fiscal logic is consistently applied.
Strictly Necessary
These cookies are vital for the calculator's state management. Without them, your real-time VAT conversions cannot be saved across navigation.
Performance Analytics
We use Google Analytics to monitor which VAT rates (20% vs 5%) are being utilized most frequently to optimize our data delivery.
Detailed Usage Control
By using the UK VAT Calculator, you agree to our storage of small data files on your device. Our cookies do not store personal financial secrets; they purely track computation paths to ensure the 'Fiscal Agent' persona remains contextual.
Managed Storage
Cookies are stored for a maximum of 365 days before automatic purge.
Zero Third-Party Sales
Your search history for specific amount slugs is never sold to external data brokers.
Encryption
All session state cookies are processed via SSL (Secure Sockets Layer) v3 standards.