The open Tax Guides
Browse the open Tax Guides that power OpenAccountants workflows. Each Guide is designed to be cited, inspectable, and usable by AI systems (as a machine-readable Skill). Some are source-cited drafts. Some have named accountant review. All are open Tax Guides.
The Guides are open. The trust layer shows who reviewed them.
1810 Guides · 244 jurisdictions
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1810 Guides across 244 jurisdictions. You do not need to cover an entire country. Publish a Guide within your expertise, under your name, and colleagues attest to the ones they stand behind.
| Cameroon Social Security Contributions (CNPS) & Payroll |
| India Formation |
| IT Income Tax |
| BR Income Tax |
| Rwanda PAYE & RSSB Social Contributions |
| Non EU Export Services |
| Paraguay IPS Social Security Contributions (Aportes) |
| Afghanistan VAT / GST |
| Dominican Republic Company Formation & Entity Choice |
| Global Router |
| BC Speculation Vacancy Tax |
| Spain Crypto Tax |
| Tunisia Corporate Income Tax |
| Sri Lanka Withholding Tax |
| Sri Lanka VAT |
| Tanzania Income Tax -- Personal / Self-Employed |
| NO Capital Gains |
| IE Return Assembly |
| Malaysia Sst |
| Turkey VAT |
| Algeria Income Tax (IRG) -- Employee & Self-Employed |
| Guatemala Corporate Income Tax |
| Germany → Switzerland: commuters, weekly stayers and full movers |
| Simplified Business Operator Registration Under VAT Act |
| Hong Kong Tax Overview |
| Germany VAT Return |
| CA Fed CPP EI |
| IL Tax Withholding |
| RO Income Tax |
| ES Income Tax |
| NT Individual Return |
| SA RETT |
| MI Pension Retirement Subtraction |
| PK Corporate Tax |
| CN Iit |
| FI Income Tax |
| Senegal Personal Income Tax (IRPP) — |
| ID Income Tax |
| Panama Itbms |
| India Einvoice |
| CN Withholding |
| Iraq Tax Overview |
| The American abroad: why moving never ends your US tax life |
| EU Directives Cross Border |
| New Jersey Sales Tax |
| India Transfer Pricing |
| Ghana Pit |
| Leaving France: the exit tax, the trailing net, and the Switzerland treaty trap |
| Gambia VAT / GST |
United Kingdom
27 Guides · Reviewed by: James Power