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 · 674 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
| bvi-tax |
| Iraq Personal Income Tax |
| Liechtenstein Personal Income Tax |
| vietnam-pit |
| Iraq Corporate Income Tax |
| Iran Tax Overview |
| Liechtenstein Corporate Income Tax |
| Iran Corporate Income Tax |
| Liechtenstein Tax Overview |
| nm-income-tax |
| Uganda Tax Overview |
| nt-individual-return |
| turkey-pit |
| Uganda Corporate Income Tax |
| Zambia Corporate Income Tax |
| Zambia Tax Overview |
| nh-interest-dividends-note |
| Zambia Personal Income Tax |
| ga-income-tax |
| br-income-tax |
| ms-income-tax |
| shipping-aviation-tonnage-tax |
| Uruguay Income Tax (IRPF) -- Resident Individual |
| Mongolia Tax Overview |
| Mongolia Corporate Income Tax |
| on-individual-return |
| jp-freelance-intake |
| kuwait-tax |
| nepal-corporate-tax |
| Andorra Tax Overview |
| Fiji Personal Income Tax |
| Georgia Tax Overview |
| Dominican Republic Corporate Income Tax |
| Ethiopia Tax Overview |
| Finland Corporate Income Tax |
| Andorra Personal Income Tax |
| Jamaica Personal Income Tax |
| Lebanon Tax Overview |
| Mauritius Personal Income Tax |
| Maldives Personal Income Tax |
| Malaysia Tax Overview |
| Andorra Corporate Income Tax |
| Bahrain Tax Overview |
| Maldives Corporate Income Tax |
| Malaysia Corporate Income Tax |
| Burkina Faso Tax Overview |
| Bulgaria Tax Overview |
| Bahrain Personal Income Tax |
| Iceland Tax Overview |