Changelog
Last updated
Every entry below is dated the day it shipped. Figure corrections are logged here as soon as they are made, per the correction policy.
Calculator inputs no longer appear in the page address while you type
The figures you enter now stay private in your browser. A new "Copy result link" button lets you generate a shareable link on request, and the privacy policy has been updated to describe this.
Guide pages, compliance pages and the consent platform scaffold added
Published guides for all eight tools, added the nine required compliance pages, and added a consent-gated loader for Google AdSense and analytics ahead of a Google Funding Choices integration.
All eight calculators verified against 2026/27 (UK) and 2026 (US) figures
Confirmed Making Tax Digital thresholds, UK Income Tax and National Insurance rates, and the four OBBBA Schedule 1-A deductions against gov.uk and irs.gov.