Wenche (wenche v0.3.0)

Elixir library for Norwegian small business filings.

Ported from the Python CLI tool Wenche.

Modules

Authentication

• Wenche.Maskinporten — JWT-based authentication against Maskinporten + Altinn token exchange
• Wenche.Systembruker — System user registration and management for Altinn 3

Altinn API

• Wenche.AltinnClient — Altinn 3 platform API client (instances, data upload, completion)

Annual Accounts (Årsregnskap)

• Wenche.Aarsregnskap — Annual accounts submission flow (config reading, validation, submission)
• Wenche.BrgXml — BRG annual statement XML generation (hovedskjema/underskjema)
• Wenche.Ixbrl — Inline XBRL (iXBRL) HTML document generation

Tax Return (Skattemelding)

• Wenche.Skattemelding — Tax calculation with fritaksmetoden (RF-1028/RF-1167)

Shareholder Register (Aksjonærregister)

• Wenche.Aksjonaerregister — RF-1086 shareholder register XML generation (Hovedskjema + Underskjema)
• Wenche.SkdClient — SKD REST API client for aksjonærregisteroppgave submission

Data Models

• Wenche.Models — All data structures (Selskap, Aarsregnskap, Resultatregnskap, Balanse, etc.)