Valais legal data from official sources, structured for AI and legaltech.
Access 692+ Valaisan cantonal tax records — extracts of the cantonal tax law, circulars, directives, forms, and practice notes — published by the Service cantonal des contributions (Kantonale Steuerverwaltung) of the Canton of Valais on the official vs.ch portals in both French and German. Today's coverage is centred on cantonal tax administrative practice drawn from the Loi fiscale du 10 mars 1976 (LF). Search this Valaisan legal data directly or connect it to your AI agent, legaltech product or research workflow through Lawstronaut's API and MCP server. Every record is linked to its official source and structured in the same format used across more than 150 jurisdictions.
692+
Valais legal records
2
official Valaisan source portals
2
issuing authorities
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Where in Valais cantonal law are the rules on inheritance and gift tax set out?
In the Loi fiscale du 10 mars 1976 (LF) — the Valais cantonal tax law. The Service cantonal des contributions publishes an "Extrait des articles de la loi fiscale concernant l'impôt sur les successions et donations", an official extract collecting the LF articles that govern the cantonal inheritance and gift tax (impôt sur les successions et donations).
Source: Service cantonal des contributions — https://www.vs.ch/documents/508074/634794/Extrait+loi+DO-SU_FR_15.01.2025.pdf/37c5ca61-934d-51bf-172b-230d374399dd?t=1736949815328
Retrieved: 2026-08-02 · Version: 1 · Cited in-turn
The official Valaisan sources we cover
Lawstronaut collects Valaisan legal materials from the Canton of Valais's official cantonal tax service, in both French and German. Each record links back to its original source on vs.ch, with metadata such as issuing authority, authority type, publication date, legal link, portal, content type, and version where available. Current coverage is concentrated on cantonal tax administrative practice; broader cantonal legislation and case law are candidates for expansion.
Source categories: cantonal tax-law extracts (extraits de la loi fiscale) · tax circulars, directives and practice notes (circulaires, directives, instructions) · tax forms and guidance (formulaires, indications) · news and consultations (actualités, consultations)
- Valais - Service cantonal des contributions (French) (www.vs.ch/fr)
- Valais - Service cantonal des contributions (German) (www.vs.ch/de)
Valaisan legal source types covered
Valaisan coverage currently centres on cantonal tax administrative practice: extracts of the cantonal tax law, circulars and directives, forms, and related guidance, published in both French and German. Broader cantonal legislation and case law are covered where available and are a natural next step for the source set.
Legislation & Regulations
Extracts of the Valais cantonal tax law — the Loi fiscale du 10 mars 1976 (LF) — covering topics such as inheritance and gift tax (successions et donations) and real-estate gains tax (gains immobiliers), taken directly from the Service cantonal des contributions on vs.ch. Broader cantonal legislation from the Recueil systématique de la législation valaisanne (RS/VS) is covered where available.
Legislative History
Successive annual editions of tax forms and extracts, plus consultation and reform notices on the Loi fiscale where available, each tied to its source; full Grand Conseil / Grosser Rat parliamentary history is not yet part of this corpus.
Regulatory Guidance & Enforcement
Tax circulars, directives, instructions, and forms (formulaires, indications) on cantonal tax practice from the Service cantonal des contributions — the bulk of the current corpus, covering topics such as direct cantonal taxes, participations, deductions, and the interplay with federal direct tax (IFD).
Case Law
Decisions of the Valais tax appeals body (Commission cantonale de recours en matière fiscale) and Federal Supreme Court (Tribunal fédéral) tax rulings are covered where available; general Valais cantonal case law is not currently part of the corpus.
One Valaisan legal data layer. Four ways to use it.
Lawstronaut API
Query Valaisan cantonal tax-law extracts, circulars, directives, forms, and communications through a REST API. Use structured metadata, full text, Markdown, source links, and version history to power legaltech products, compliance workflows, and internal research tools.
GET /v2/contents?iso=CH_VS&limit=20Lawstronaut MCP
Connect ChatGPT, Claude, Gemini, Cursor, and other AI agents to Valaisan legal sources. Questions become live searches against the corpus and return citation-ready answers grounded in official Valaisan materials — deployable in minutes, with no integration work.
AI Agent Integration
Give your legal AI agent same-turn provenance: it retrieves current Valaisan legal materials — official source links, metadata, and full text — before generating an answer, with a citation and timestamp on every response.
Build with Lawstronaut
Build Valaisan legal and tax search, monitoring, compliance, research, and legal AI features without crawling, parsing, normalizing, and updating official sources yourself. We handle source discovery, ingestion, normalization, versioning, and change detection; you build the product.
What you can do with Valaisan legal data
- Retrieve legal metadata, full text, Markdown, source links, and original source files where available
- Filter by jurisdiction, portal, issuing authority, authority type, language, status, and dates
- Access official legal links for citation and audit trails — citation, timestamp, and source link returned in the same turn
- Track point-in-time versions and article-level changes across Valaisan tax materials
- Run Horizon Scanning — track what changed in Valaisan cantonal tax practice, when, and where, without manual monitoring
- Connect AI agents to official Valaisan sources through MCP; use the API for search, monitoring, compliance, and AI ingestion workflows
- Build internal Valaisan tax and legal research tools without maintaining your own crawler stack
Why Lawstronaut for Valaisan legal research
Valaisan tax information is published across the cantonal tax service's website in two languages as a spread of law extracts, circulars, directives, forms, and practice notes — much of it in year-by-year PDF collections on vs.ch. For humans, that means slow, bilingual research. For AI systems, it's a bigger problem: fragmented source access, inconsistent formats, missing provenance, and weak citation trails.
Lawstronaut turns those sources into one structured legal data layer — source links, metadata, full text, versioning, and API/MCP access. Your product or agent retrieves the source document directly instead of relying on generic web search or unverified model memory. Every answer carries a citation, a timestamp, and a link to the official document — the provenance that makes a legal research platform defensible to auditors and regulators.
About Valais / Wallis legal coverage
Valais (Wallis) is a bilingual French- and German-speaking canton of Switzerland, a federal, civil-law confederation in which each canton legislates and administers its own taxes alongside federal law. Cantonal law is consolidated in the Recueil systématique de la législation valaisanne (RS/VS) and announced in the Bulletin officiel (BO) / Amtsblatt, while cantonal tax administration sits with the Service cantonal des contributions (SCC) / Kantonale Steuerverwaltung. The canton's core fiscal instrument is the Loi fiscale du 10 mars 1976 (LF). Lawstronaut's current Valais corpus is sourced from the Service cantonal des contributions on the French and German vs.ch portals — extracts of the Loi fiscale, circulars, directives, forms, and communications on cantonal tax practice.
Cantonal tax rules change regularly: tax forms and extracts are reissued for each fiscal period, circulars and directives are updated as practice evolves, periodic reforms of the Loi fiscale pass through public consultation and the Grand Conseil, and cantonal rules interact with federal direct tax (IFD) and inter-cantonal concordats. Point-in-time data straight from the tax service is what keeps a Valaisan tax or legal answer correct for the year in question — telling one annual edition from the next, with the right version and retrieval date attached, in the right language.
Built for
Legaltech companies
Build Valaisan legal and tax search, monitoring, drafting, compliance, and AI research features without maintaining your own legal source pipeline.
Compliance & GRC teams
Monitor Valaisan tax-law extracts, circulars, and cantonal guidance across official sources — without a manual monitoring rota.
AI builders
Ground legal AI answers in official Valaisan tax text, source links, and metadata — answers that survive an auditor.
Internal legal & tax teams
Give lawyers, tax advisers, and finance teams faster access to Valaisan sources through AI agents and internal tools, without hiring a researcher per canton.
Frequently asked questions
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Valais / Wallis is one of several Swiss cantons covered separately, alongside Vaud, Geneva, Bern, Ticino, and Canton of Zug.
Related products: Lawstronaut API · Lawstronaut MCP · Legal AI agents · Pricing
Start building with Valaisan legal data today
Connect your AI to the Canton of Valais's tax-law extracts, circulars, and directives through MCP or the API.

