Aiwyn Tax (formerly Column Tax)

ClaudePartnerby Aiwyn, Inc.

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.

Details

Financial Services

Listed Jul 30, 2026

by Aiwyn, Inc.

aiwyn.ai

MCP endpoint: https://mcp.columnapi.com/mcp · streamable-http

Available tools (9)

check_taxcalculate_taxtax_yearstax_jurisdictionstax_namespace_schematax_namespacestax_simple_returngenerate_tax_pdf_toolgenerate_uuid_v5

Open in Claude