MCP server for US individual taxpayers — 39 tools for federal/state tax calculations, credits, deductions, retirement strategies, and tax planning. All calculations run locally. TY2024 + TY2025 (OBBB Act).

Claude Code plugin: Proactive US tax advisor with WA State specialization — aggressive but legal strategies grounded in current IRS publications and WA DOR guidance

Modern marketing website for Slovak tax deduction information. Built with Astro, TypeScript, and Tailwind CSS. Features Markdown-based content management, interactive calculators, and FAQ sections for R&D super deductions, Industry 4.0 investments, and Patent Box.

华人理财SKILL｜Claude Skill for Chinese-American & overseas Chinese investors｜2026 tax numbers｜Education only, not investment advice

Premium fintech MVP that compares old vs new tax regimes, optimizes 80C/80D/NPS allocations, and guides monthly tax-saving decisions with cash-flow guardrails.

Privacy-first, browser-based retirement tax planning engine. No server. No account. No data leaves your computer.

Bloomberg Tax (BTAX) is a comprehensive tax research, planning, and compliance platform providing tax professionals with authoritative primary sources, expert analysis, and practical tools.

Comprehensive FIRE retirement planning calculator with tax-aware withdrawal optimization, Monte Carlo simulation, and historical backtesting