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 · 18 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.

Japan · 18 skills

Licensed in this market? Help verify these rules and get credited on the ones you sign off.

Join as a contributor

Name	Domain	Jurisdiction	Status
japan-payroll Use this skill whenever asked about Japanese payroll, income tax withh…	Payroll	Japan	Source-cited draft

Showing 1–18 of 18 skills

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

Japan

10 skills

Looking for contributors.

Jurisdiction page

Help verify these rules and get credited on every one you sign off.

Join as a contributor How it works