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.
| South Africa VAT |
| US State Bonus Depreciation Conformity Matrix |
| Eswatini Corporate Income Tax |
| Cape Verde Corporate Income Tax |
| Monaco VAT |
| Colorado Sales Tax |
| Trinidad VAT |
| Bahamas Company Formation & Entity Choice |
| United Arab Emirates Payroll & Social Contributions |
| Ecuador Payroll |
| Central African Republic Personal Income Tax |
| Timor-Leste Personal Income Tax |
| WV Sales Tax |
| Republic of Congo VAT / GST |
| MY Income Tax |
| DR Congo Payroll & Social Contributions |
| UA Einvoice |
| Central African Republic Corporate Income Tax |
| Illinois Sales Tax |
| Lesotho Company Formation & Entity Choice |
| Nepal Corporate Tax |
| Republic of Congo Company Formation & Entity Choice |
| AZ Sales Tax |
| Cuba Tax Overview |
| Estonia Social Security Contributions (Social Tax, Unemployment Insurance, II-Pillar Pension) |
| KY Income Tax |
| DR Congo Tax Overview |
| Lithuania VAT Return |
| Japan Tax Optimization |
| WA Sales Tax |
| Cuba Corporate Income Tax |
| RU Tax Optimization |
| Spain Formation |
| Ethiopia Payroll Skill v0.1 (Tier 2 -- Research-Verified) |
| IL Sales Tax |
| GA Net Worth Tax |
| AL Sales Tax |
| NO Sales Tax States |
| Curacao Tax Overview |
| Cape Verde Payroll & Social Contributions |
| BC Individual Return |
| FI Prepayments |
| Guinea Company Formation & Entity Choice |
| NG Wht |
| Equatorial Guinea VAT / GST |
| How to account for rental income in Malta |
| Sierra Leone Corporate Income Tax |
| Equatorial Guinea Payroll & Social Contributions |
| NL Individual Return |
United Kingdom
27 Guides · Reviewed by: James Power