* feat: implement salary module with personnummer encryption, salary entries, tax tables, and AGI tracking - Added personnummer encryption and decryption functions for secure storage. - Created salary entries handling for journal entries including gross salary, tax withholding, and employer contributions. - Implemented tax table lookup functionality for calculating tax amounts based on monthly income. - Developed SQL migration for salary module including tables for payroll configuration, tax rates, employees, salary runs, salary run employees, salary line items, and AGI declarations. - Established row-level security policies for all new tables to ensure company-scoped access. * feat: add salary calculation modules for 2026 - Implemented engångsskatt calculation for one-time payments with tax brackets. - Added löneväxling functionality for salary sacrifice to pension, including employer savings and warnings. - Created pain.001 generator for salary batch payments in compliance with Swedish banking standards. - Developed PDF template for payslips, including detailed breakdowns and employer costs. - Generated seed data for Swedish tax tables for 2026, including SQL insert statements. - Implemented traktamente calculations for per diem and mileage allowances, adhering to Skatteverket regulations. - Added seed script for populating tax tables in the database. * feat: Update meal reduction percentages in traktamente calculation fix: Remove obsolete seed script for 2026 tax tables feat: Extend SalaryRunStatus type to include 'corrected' status feat: Implement KU10 XML generation endpoint for annual employee income statements feat: Add endpoint for creating corrections to booked salary runs feat: Implement endpoint for sending payslip PDFs to employees feat: Create KU10 XML generator for annual reporting feat: Add salary transaction matcher for auto-linking bank transactions to salary entries chore: Add database migration for salary correction support * feat: replace select elements with custom Select component for employment and salary types * feat: enhance salary calculations with pension entry and avgifter category support
gnubok
Open-source Swedish accounting software for sole traders (enskild firma) and limited companies (aktiebolag).
What is gnubok?
gnubok implements double-entry bookkeeping compliant with Swedish accounting law (Bokforingslagen). It supports the BAS 2026 chart of accounts, handles VAT declarations (momsdeklaration), SIE import/export, and enforces 7-year document retention. Built for sole traders and limited companies operating in Sweden.
Features
- Double-entry bookkeeping -- BAS 2026 chart of accounts, draft/commit workflow, sequential voucher numbering
- Invoicing -- Create, send, and track invoices with mixed VAT rates and PDF generation
- Bank reconciliation -- PSD2 bank connection via Enable Banking, 4-pass automatic matching
- VAT declaration -- SKV 4700 form mapping, per-rate breakdown, EU/export handling
- Tax reports -- NE-bilaga, INK2, SRU export for Skatteverket
- Supplier invoices -- Registration, payment tracking, input VAT deduction
- Document archive -- SHA-256 integrity, 7-year retention enforcement, full archive ZIP export
- SIE import/export -- Standard Swedish accounting interchange format
- Extension system -- Opt-in plugins for AI categorization, receipt OCR, email, calendar, and more
Self-Hosting
git clone https://github.com/erp-mafia/gnubok.git
cd gnubok
./setup.sh # Prompts for Supabase credentials, generates .env
docker compose up -d
You need a Supabase project and must apply the database migrations before first use. See SELF-HOSTING.md for the full step-by-step guide, including Supabase setup, auth configuration, optional features (AI, email, push notifications), and troubleshooting.
Development Setup
Prerequisites: Node.js 20+, a Supabase project.
npm install
npm run dev # Start dev server (auto-generates extension registry)
npm test # Run tests
npm run build # Production build
npm run lint # ESLint
Tech Stack
- Framework: Next.js 16 (App Router), React 19, TypeScript (strict)
- Database: Supabase (PostgreSQL + Row Level Security + email/password auth + TOTP MFA)
- Styling: Tailwind CSS 4 + shadcn/ui
- Integrations: Enable Banking (PSD2), Anthropic SDK, LangChain, OpenAI, Resend, JSZip
Documentation
- SELF-HOSTING.md -- Full self-hosting guide (Docker, Supabase setup, migrations, optional features)
- CLAUDE.md -- Architecture, bookkeeping engine, database conventions, extension system
- CONTRIBUTING.md -- Development workflow, code style, pull request process
- SECURITY.md -- Vulnerability reporting policy
Contributing
Contributions are welcome. See CONTRIBUTING.md for the full guide.
All commits require a DCO sign-off (git commit -s).
License
AGPL-3.0-or-later with an extension exception: third-party extensions that interact solely through the documented Extension API may be licensed under any terms, including proprietary. See LICENSE for details and NOTICE for third-party attributions.