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.
1752 Guides · 241 jurisdictions
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| Romania Einvoice |
Know this subject? Review a Guide.
1752 Guides across 241 jurisdictions. You do not need to review an entire country — choose a Guide within your expertise and get credited as an Open Accountants Partner on the ones you review.
| UK Payroll |
| IE Prsi Class S |
| Venezuela Payroll |
| Netherlands Financial Statements |
| JP Etax Filing |
| RO Income Tax |
| Estonia Payroll |
| NY Formation |
| Paraguay Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending) |
| Spain Transfer Pricing |
| Netherlands Transfer Pricing |
| Netherlands Bookkeeping |
| AB Corporate Tax |
| Singapore Tax Optimization |
| Rwanda VAT |
| PH Income Tax |
| Belarus Tax Optimization |
| IT Impatriati |
| UK Transfer Pricing |
| UK Tax Optimization |
| Iceland Income Tax -- Self-Employed and Individuals |
| MI Homestead Credit |
| OH Payroll |
| OR Payroll |
| Singapore Formation |
| Sweden Bookkeeping |
| MX Income Tax |
| NZ Provisional Tax |
| US State Payroll Matrix |
| ES Rental Income |
| UK Student Loan Repayment |
| Latvia Tax Optimization |
| AE Corporate Tax |
| Slovenia VAT Return |
| Spain Formation |
| Spain Financial Statements |
| Spain Tax Optimization |
| AK Sales Tax |
| MI Detroit Individual Return |
| EU OSS Digital |
| VA Income Tax |
| TW Nhi |
| TX Formation |
| Italy Transfer Pricing |
| IE Usc |
| CA Freelance Intake |
| DE Gross Receipts Tax |
| MI Estimated Tax |
| CL VAT Return |
Dominican Republic
22 Guides · Partner: Miguel Lantigua