Estimate your federal & state taxes using Aiwyn's tax engine that's filed over 1 million returns. Give Claude your tax documents (e.g. W-2s) and get a 1040 PDF back. You can use Aiwyn Tax to: File Tax Return with Documents: "File my tax return using the documents in this folder" Prepare Return from Tax Documents: "Using these tax documents, prepare my tax return" Interactive Tax Filing: "Ask me questions and then file my tax return for me" Tax Calculation and Review: "Calculate my taxes for 2025 and show me the breakdown"

claude mcp add --transport http aiwyn-tax https://mcp.columnapi.com/mcp