Tax data explorer

Name: Tax data explorer — The Tax Rulebook
Creator: The Tax Rulebook
License: https://taxrulebook.com/terms

Query the published UK tax rule set directly — filter by tax, tax year and rule type, with every figure traceable to its GOV.UK or HMRC source.

Primary source: Income Tax rates and allowances (GOV.UK).

Querying the published rule set

The tax data explorer exposes the published UK tax rule set directly. Rules can be filtered by tax, by tax year and by rule type, and every figure returned is traceable to the GOV.UK or HMRC source it came from.