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
| Name |
|---|
| sg-income-tax |
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
| corporate-income-tax-workflow-base |
| es-freelance-intake |
| es-capital-gains |
| tx-margin-tax |
| es-income-tax |
| us-qbi-deduction |
| mx-freelance-intake |
| ut-income-tax |
| uk-student-loan-repayment |
| Armenia Personal Income Tax -- Self-Employed & Individuals |
| Ethiopia Income Tax -- Employment & Self-Employed |
| Peru Income Tax (Impuesto a la Renta — Rentas de Trabajo) |
| nl-freelance-intake |
| ga-net-worth-tax |
| de-freelance-intake |
| ia-income-tax |
| Sri Lanka Capital Gains Tax (CGT) |
| nz-capital-gains |
| ca-capital-gains |
| Sri Lanka Provisional Tax / Advance Income Tax (AIT) |
| cn-corporate-tax |
| Montenegro Personal Income Tax -- Self-Employed |
| Mozambique Personal Income Tax (IRPS) |
| Burkina Faso Corporate Tax (IS) |
| Paraguay Personal Income Tax (IRP) -- Self-Employed |
| fi-income-tax |
| Algeria Income Tax (IRG) -- Employee & Self-Employed |
| ca-fed-t1-return |
| us-schedule-c-and-se-computation |
| il-corporate-tax |
| de-rental-income |
| id-freelance-intake |
| ns-individual-return |
| hk-salaries-tax |
| ma-auto-entrepreneur |
| dk-income-tax |
| sc-income-tax |
| Botswana Tax Overview |
| nz-income-tax-ir3 |
| se-income-tax |
| Botswana Personal Income Tax |
| se-capital-gains |
| Botswana Corporate Income Tax |
| Costa Rica Income Tax -- Self-Employed |
| br-simples-nacional |
| us-ny-freelance-intake |
| ky-income-tax |
| ca-pte-elective-tax |
| Afghanistan Tax Overview |