The open rules layer
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
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
| Chile Company Formation & Entity Choice |
| Malaysia Company Formation & Entity Choice |
| Kuwait Company Formation & Entity Choice |
| Nicaragua Company Formation & Entity Choice |
| Iceland Company Formation & Entity Choice |
| Dominican Republic Company Formation & Entity Choice |
| Finland Company Formation & Entity Choice |
| Greece Company Formation & Entity Choice |
| Moldova Company Formation & Entity Choice |
| Jordan Company Formation & Entity Choice |
| Estonia Company Formation & Entity Choice |
| Fiji Company Formation & Entity Choice |
| Cambodia Company Formation & Entity Choice |
| Guatemala Company Formation & Entity Choice |
| Laos Company Formation & Entity Choice |
| Maldives Company Formation & Entity Choice |
| Mauritius Company Formation & Entity Choice |
| Lebanon Company Formation & Entity Choice |
| Lithuania Company Formation & Entity Choice |
| North Macedonia Company Formation & Entity Choice |
| Norway Company Formation & Entity Choice |
| Taiwan Company Formation & Entity Choice |
| Uzbekistan Company Formation & Entity Choice |
| Peru Company Formation & Entity Choice |
| Trinidad and Tobago Company Formation & Entity Choice |
| Uruguay Company Formation & Entity Choice |
| Oman Company Formation & Entity Choice |
| Papua New Guinea Company Formation & Entity Choice |
| Qatar Company Formation & Entity Choice |
| Romania Company Formation & Entity Choice |
| Rwanda Company Formation & Entity Choice |
| Philippines Company Formation & Entity Choice |
| Senegal Company Formation & Entity Choice |
| Slovenia Company Formation & Entity Choice |
| Slovakia Company Formation & Entity Choice |
| Thailand Company Formation & Entity Choice |
| Turkey Company Formation & Entity Choice |
| British Virgin Islands Company Formation & Entity Choice |
| Vietnam Company Formation & Entity Choice |
| Zimbabwe Company Formation & Entity Choice |
| canada-formation |
| Tunisia Company Formation & Entity Choice |
| nyc-unincorporated-business-tax |
| us-form-5471-cfc-information |
| Azerbaijan Company Formation & Entity Choice |
| Dominican Republic Tax Registration & Formal Obligations (RNC) |
| singapore-formation |
| italy-formation |
| ca-formation |