The open rules layer

Open tax rules for AI workflows

Name: OpenAccountants MCP Server
Author: OpenAccountants

Browse the open tax and accounting skills that power OpenAccountants workflows. Each skill is designed to be cited, inspectable, machine-readable, and usable by AI agents. Some are source-cited drafts. Some have named accountant review. All are part of the open rules layer.

The rules are open. The trust layer shows who reviewed them.

1754 skills · 169 matching · 242 jurisdictions

Source-cited draft: — researched and cited, not yet reviewed by a licensed practitioner.
Accountant-reviewed: — reviewed as general reference material by a named licensed practitioner.
Needs update: — flagged for review.
Deprecated: — do not use for current work.

Name	Domain	Jurisdiction	Status
de-formation Tier 2 Delaware content skill for entity formation covering tax year 2…	Company Formation	Delaware	Source-cited draft

Showing 151–169 of 169 skills

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Licensed accountant? Help build your country's tax rules.

1754 open skills across 242 jurisdictions. Verified by a licensed accountant in 20 countries. Download your country's workbook, review in Excel, get named on the site and in our MCP integrations.

20 jurisdictions with a lead verifier · 222 open for contributors

GLOBAL

36 skills · Looking for contributors

Australia

14 skills · Looking for contributors

Germany

11 skills · Looking for contributors

Japan

10 skills · Looking for contributors

US Federal

22 skills · Lead: Amir Pelinkovic · 9 verified