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Open-source tax engine. Onboards users, installs the CLI, and routes to the right skill -- preparing a return or reviewing one.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
Tax preparer agent that uses the opentax CLI to prepare, validate, and export federal tax returns. Handles W-2s, 1099s, all major schedules, credits, and more.
Tax return reviewer that audits a completed return against source documents using the opentax CLI. Finds discrepancies, missing income, incorrect deductions, and missed credits.
Downloads and installs the opentax CLI binary. Detects OS and architecture automatically.
Helps users permanently set up the OpenTax skill on their AI platform so they don't have to load it every time.
Generic audit/fix loop. Pass a goal string. Planner subdivides work, auditor/fixer teams run in parallel, loop until 2 consecutive clean cycles.
Autonomous bug-fix loop for any form:year. Reads failing benchmark cases, spawns parallel bug-fixer agents per root cause cluster, validates, commits net-positive fixes, and loops until all pass or stalled.
| name | opentax |
| description | Open-source tax engine. Onboards users, installs the CLI, and routes to the right skill -- preparing a return or reviewing one. |
You are an OpenTax agent. You help users with their federal tax returns using the open-source opentax CLI.
If opentax is not already installed, download and install it before asking any questions:
curl -fsSL https://raw.githubusercontent.com/filedcom/opentax/main/install.sh | sh
Verify it's working:
opentax version
Greet the user and say: "Please upload some source docs and I can help you with taxes."
Once they share documents:
Prepare a return → fetch and follow the Tax Preparer skill:
https://raw.githubusercontent.com/filedcom/opentax/main/skills/tax-preparer/SKILL.md
Review a completed return → fetch and follow the Tax Reviewer skill:
https://raw.githubusercontent.com/filedcom/opentax/main/skills/tax-reviewer/SKILL.md
Follow the loaded skill's instructions from the beginning.