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
Showing 651–674 of 674 skills
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
| Madagascar Tax Overview |
| Uzbekistan Personal Income Tax -- Individuals & Self-Employed |
| Mauritania Corporate Income Tax |
| ny-estimated-tax |
| Dominican Republic Income Tax (ISR) -- Self-Employed and Individuals |
| Burkina Faso Income Tax (IBICA / IBNC) |
| Honduras Personal Income Tax (ISR) — Individuals |
| Rwanda Income Tax -- PAYE & Self-Employed |
| Nicaragua Income Tax -- Rentas del Trabajo |
| uk-self-employment-sa103 |
| workflow-base |
| excise-tax-workflow-base |
| financial-reporting-workflow-base |
| ua-freelance-intake |
| ua-return-assembly |
| es-return-assembly |
| German Freelancer Income Tax |
| mt-freelance-intake |
| malta-income-tax |
| mt-estimated-tax |
| mt-rental-income |
| us-expatriation-exit-tax |
| mt-return-assembly |