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.
| NG Payroll |
| DE Estimated Tax |
| Singapore Crypto Tax |
| Seychelles Corporate Income Tax |
| PT Income Tax |
| NG Personal Income Tax |
| AU Tax Residency |
| PK Withholding Tax |
| UK Freelance Intake |
| Albania Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending) |
| SG Tax Residency |
| CA SMLLC Form 568 |
| RU Payroll |
| MA Auto Entrepreneur |
| Latvia Payroll |
| Azerbaijan Social Contributions & Payroll Withholding |
| ES Social Contributions |
| UK Student Loan Repayment |
| Madagascar Tax Overview |
| CA Freelance Intake |
| Netherlands Tax Optimization |
| MA Auto Entrepreneur |
| Mauritania Corporate Income Tax |
| UK Non Dom |
| Venezuela Income Tax (ISLR) — Individual |
| Inheritance Estate Gift Matrix |
| SA Withholding Tax |
| NY Estimated Tax |
| Morocco Payroll |
| EU Social Security Coordination |
| Uzbekistan Social Tax & Payroll Contributions |
| Burkina Faso Income Tax (IBICA / IBNC) |
| United Arab Emirates Company Formation & Entity Choice |
| Burkina Faso VAT (TVA) |
| NL 30 Percent Ruling |
| PK Formation |
| US Form 1065 Partnership |
| NZ Tax Residency |
| Burkina Faso Payroll (IUTS & TPA) |
| Burkina Faso Tax Optimization |
| Uruguay Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending) |
| Texas Sales Tax |
| Venezuela Social Security & Payroll Contributions |
| Estonia Tax Optimization |
| UK Statutory Residence Test |
| CY Non Dom |
| CA Form 3853 Coverage |
| ES Beckham |
| CA 540 Individual Return |
United Kingdom
27 Guides · Reviewed by: James Power