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
Loading the map…
Know this subject? Build a Guide.
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.
| Netherlands 30% ruling: how I handle it |
| AK Sales Tax |
| Australia Transfer Pricing |
| Italy Transfer Pricing |
| RU Bookkeeping |
| US Secure 2 And Retirement Updates |
| TW Nhi |
| AT Svs Contributions |
| TX Formation |
| MI Detroit Individual Return |
| DE Gross Receipts Tax |
| WI Payroll |
| IE Usc |
| MI Estimated Tax |
| CL VAT Return |
| Audit Quality Assurance (AQA) |
| UA Social Contributions |
| Dominican Republic Income Tax (ISR) -- Self-Employed and Individuals |
| France Transfer Pricing |
| VA Payroll |
| JP Incorporation |
| Selling a company in Malta |
| UK Transfer Pricing |
| PT Corporate Tax |
| IL Payroll |
| UK Self Employment Sa103 |
| Azerbaijan Tax Optimization |
| Free Zones Sez Matrix |
| Honduras Company Formation & Entity Choice |
| Barbados VAT |
| Iran Tax Overview |
| Brazil Crypto Tax |
| NC Estimated Tax |
| ES Rental Income |
| Serbia Payroll |
| Uruguay Income Tax (IRPF) -- Resident Individual |
| NG Freelance Intake |
| Set up your company in Kenya. We handle it from abroad. |
| Uzbekistan VAT |
| Wealth Tax Matrix |
| Oman Payroll & Social Contributions |
| AU Return Assembly |
| UA Payroll |
| Tanzania (Mainland) Social Security & Payroll Contributions |
| Paraguay Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending) |
| Paraguay IVA |
| India Payroll |
| CA Fed T2125 |
| Nicaragua Income Tax -- Rentas del Trabajo |
United Kingdom
27 Guides · Reviewed by: James Power