The open rules layer

Open tax rules for the AI you already use

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.

1752 skills · 4 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
Sri Lanka Stamp Duty Sri Lanka stamp duty — central-government instruments and provincial i…	Estate & Wealth Tax	Sri Lanka	Accountant-reviewed

Showing 1–4 of 4 skills

Know this subject? Review one defined task.

1752 open rules across 242 jurisdictions. You do not need to review an entire country — choose a focused issue within your expertise and receive attribution to the exact accepted change.

GLOBAL

36 rules · Needs review

Australia

14 rules · Needs review

Germany

13 rules · Needs review

Spain

10 rules · Needs review

US Federal

22 rules · Maintained by Amir Pelinkovic