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 · 269 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
| Myanmar Payroll & Social Contributions |
| us-form-941-940-payroll |
| Honduras Payroll Contributions & Income Tax (ISR) |
| Kuwait Payroll & Social Contributions |
| Monaco Payroll & Social Contributions |
| Trinidad and Tobago Payroll & Social Contributions |
| British Virgin Islands Payroll & Social Contributions |
| Burkina Faso Social Security (CNSS) |
| Oman Payroll & Social Contributions |
| Papua New Guinea Payroll & Social Contributions |
| Vietnam Payroll & Social Contributions |
| Thailand Payroll & Social Contributions |
| Qatar Payroll & Social Contributions |
| Romania Payroll & Social Contributions |
| france-payroll |
| Slovakia Payroll & Social Contributions |
| Turkey Payroll & Social Contributions |
| sweden-payroll |
| nz-acc-levies |
| nc-payroll |
| Zimbabwe Payroll & Social Contributions |
| be-social-contributions |
| ch-ahv-iv |
| Tunisia Payroll & Social Contributions |
| de-payroll |
| Uruguay Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending) |
| fr-social-contributions |
| es-social-contributions |
| se-social-contributions |
| az-payroll |
| ca-payroll |
| co-payroll |
| au-medicare-levy |
| cl-social-contributions |
| ct-payroll |
| pl-zus-contributions |
| ga-payroll |
| ky-payroll |
| Cyprus Payroll |
| canada-payroll |
| qc-employer-contributions |
| mi-payroll |
| mo-payroll |
| md-payroll |
| fi-yel-social |
| nj-payroll |
| my-epf-socso |
| my-pcb |
| ie-prsi-class-s |