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The mapTax authorityDisputes & Appeals
Objections, appeals & litigation
partly covered · 3 open projects
Objections, administrative appeals, court cases, rulings and settlements.
The honest read
Open case-law and legislation archives help with research, and HMRC's penalty appeals frontends are open. Dispute case management: none in the list.
A draft: not yet reviewed by a tax specialist.
Start with
Case law with APIs for the US and the EU; nothing yet manages an appeal.
Its 3 projects
| Project | Kind | Jurisdiction | Last update | Stars |
|---|---|---|---|---|
| CourtListenerFree Law Project archive of opinions and dockets, with a public API. | Legal datasets | US | — | — |
| EUR-LexEU legislation and case law, with machine-readable open data. | Legal datasets | EU | — | — |
| HMRC penalties serviceHMRC's late-submission and late-payment penalty service: backend, VAT and income tax frontends, appeals. | APIs | UK | Jul 2026 | — |
Every project here is maintained and serves a tax authority. See the team's projects in the list.
On Learn
- Read official guidance as dataHow-to guide