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
| Name |
|---|
| uk-payroll |
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
| ph-sss-philhealth |
| no-social-contributions |
| oh-payroll |
| or-payroll |
| us-state-payroll-matrix |
| pa-payroll |
| tw-nhi |
| ie-usc |
| wi-payroll |
| ua-social-contributions |
| va-payroll |
| El Salvador Statutory Payroll Contributions (ISSS / AFP / INSAFORP) and Payroll Income Tax |
| Senegal Payroll Skill v0.1 (Tier 2 — research-verified, pending accountant sign-off) |
| Rwanda Payroll |
| il-payroll |
| Kosovo Social Contributions & Wage Taxation |
| ca-fed-cpp-ei |
| ua-payroll |
| ru-social-contributions |
| eg-payroll |
| Venezuela Payroll |
| nd-payroll |
| Bulgaria Social Security & Health Insurance Contributions |
| nt-payroll-tax |
| belgium-payroll |
| Latvia Mandatory State Social Insurance Contributions (VSAOI) -- Social Contributions |
| eg-social-insurance |
| sri-lanka-payroll |
| Slovenia Payroll |
| ma-payroll |
| pt-social-contributions |
| Ethiopia Payroll Skill v0.1 (Tier 2 -- Research-Verified) |
| pk-payroll-eobi |
| Guatemala Payroll |
| Honduras Payroll |
| Peru Payroll |
| Kosovo Payroll |
| Panama Social Security Contributions (CSS) -- Payroll & Self-Employed |
| nl-payroll-tax |
| Iceland Payroll |
| Cameroon Payroll |
| Montenegro Payroll |
| North Macedonia Compulsory Social Contributions & Payroll |
| Rwanda PAYE & RSSB Social Contributions |
| Paraguay IPS Social Security Contributions (Aportes) |
| Costa Rica Payroll Skill v0.1 (Tier 2 — research-verified, pending accountant sign-off) |
| Croatia Payroll |
| Belarus Payroll |
| Bosnia and Herzegovina Payroll |