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Aiwyn Tax (formerly Column Tax)

Partner, reviewed

Estimate your federal & state taxes with Aiwyn's tax engine

Connector · by Aiwyn, Inc. · runs in Claude Code, claude.ai, Claude API · 1 MCP server · listed 2026-03-22

A connector: add it in the Claude app under Settings, Connectors; Claude Code signed in to the same account can use it too. There is nothing to install from a terminal.

Publisher's page

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.

From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.