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OpenAccountants publishes open, source-cited tax knowledge for use by people, software and AI. Automated outputs are drafts and do not create a professional engagement. Obtain qualified advice before filing, paying or taking a material tax position.

The open Tax Guides

Open Tax Guides for the AI you already use

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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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Algeria VAT

Whenever asked to prepare, review, or classify transactions for an Alg…

VAT / GSTAlgeriaSource-cited draft

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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.

GLOBAL

61 Guides · No accountant yet

United States

60 Guides · No accountant yet

Australia

23 Guides · No accountant yet

Spain

22 Guides · No accountant yet

Canada

35 Guides · Reviewed by: Edgar Lautsyus

Georgia Tax Overview

Source-cited draft: tax overview for Georgia (tax year 2025) — rates, …

Income TaxGeorgiaSource-cited draft
Mauritius Personal Income Tax

Source-cited draft: personal income tax for Mauritius (tax year 2025) …

Income TaxMauritiusSource-cited draft
NG VAT Return

Whenever asked about Nigerian VAT returns for self-employed individual…

VAT / GSTNigeriaAttested by another accountant
Bahrain Payroll & Social Contributions

Source-cited draft: payroll & social contributions for Bahrain (tax ye…

PayrollBahrainSource-cited draft
Lebanon Tax Overview

Source-cited draft: tax overview for Lebanon (tax year 2025) — rates, …

Income TaxLebanonSource-cited draft
Maldives Personal Income Tax

Source-cited draft: personal income tax for Maldives (tax year 2025) —…

Income TaxMaldivesSource-cited draft
Malaysia Tax Overview

Source-cited draft: tax overview for Malaysia (tax year 2025) — rates,…

Income TaxMalaysiaSource-cited draft
Chad Corporate Income Tax

Source-cited draft: corporate income tax for Chad (tax year 2025) — ra…

Income TaxChadSource-cited draft
Bulgaria Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Bulgaria (ta…

Company FormationBulgariaSource-cited draft
GA Income Tax

Georgia Individual Income Tax Return (Form 500) for sole proprietors a…

Income TaxGeorgia (US)Source-cited draft
Saf T Realtime Ereporting Matrix

Whenever a tax preparer, ERP implementer, or e-invoicing project asks …

Cross-BorderGLOBALSource-cited draft
Bahrain Tax Overview

Source-cited draft: tax overview for Bahrain (tax year 2025) — rates, …

Income TaxBahrainSource-cited draft
JP Etax Filing

Whenever asked about filing a Japanese tax return electronically via e…

E-InvoicingJapanSource-cited draft
Bangladesh Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Bangladesh (…

Company FormationBangladeshSource-cited draft
Andorra Corporate Income Tax

Source-cited draft: corporate income tax for Andorra (tax year 2025) —…

Income TaxAndorraSource-cited draft
Malaysia Corporate Income Tax

Source-cited draft: corporate income tax for Malaysia (tax year 2025) …

Income TaxMalaysiaAttested by another accountant
Myanmar Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Myanmar (tax…

Company FormationMyanmarAttested by another accountant
Burkina Faso Tax Overview

Source-cited draft: tax overview for Burkina Faso (tax year 2025) — ra…

Income TaxBurkina FasoSource-cited draft
MX Imss

Whenever asked about Mexican IMSS social security for self-employed in…

PayrollMexicoSource-cited draft
Estonia VAT Return

Whenever asked to prepare, review, or classify transactions for an Est…

VAT / GSTEstoniaSource-cited draft
Bulgaria Tax Overview

Source-cited draft: tax overview for Bulgaria (tax year 2025) — rates,…

Income TaxBulgariaSource-cited draft
Malawi Payroll & Social Contributions

Source-cited draft: payroll & social contributions for Malawi (tax yea…

PayrollMalawiSource-cited draft
France Tax Optimization

Whenever asked about reducing tax in France, tax planning, saving tax,…

Tax OptimizationFranceSource-cited draft
Cameroon VAT

Whenever asked to prepare, review, or classify transactions for a Came…

VAT / GSTCameroonSource-cited draft
Barbados Tax Overview

Source-cited draft: tax overview for Barbados (tax year 2025) — rates,…

Income TaxBarbadosSource-cited draft
AR Social Contributions

Whenever asked about Argentine self-employed social contributions (apo…

PayrollArgentinaAttested by another accountant
Belarus Tax Overview

Source-cited draft: tax overview for Belarus (tax year 2025) — rates, …

Income TaxBelarusSource-cited draft
Tax research with your AI: how to do it defensibly

The method for researching any tax question with the AI you already us…

ReferencesgeneralSource-cited draft
Spain Bookkeeping

Whenever asked about bookkeeping, chart of accounts, Plan General de C…

BookkeepingSpainSource-cited draft
Armenia Corporate Income Tax

Source-cited draft: corporate income tax for Armenia (tax year 2025) —…

Income TaxArmeniaSource-cited draft
Myanmar VAT / GST

Source-cited draft: vat / gst for Myanmar (tax year 2025) — rates, thr…

VAT / GSTMyanmarAttested by another accountant
Excise Tax Workflow Base

Tier 1 workflow base for excise duty skills covering harmonised excise…

Income TaxGLOBALSource-cited draft
Jamaica Tax Overview

Source-cited draft: tax overview for Jamaica (tax year 2025) — rates, …

Income TaxJamaicaSource-cited draft
Maldives Corporate Income Tax

Source-cited draft: corporate income tax for Maldives (tax year 2025) …

Income TaxMaldivesSource-cited draft
Belarus Corporate Income Tax

Source-cited draft: corporate income tax for Belarus (tax year 2025) —…

Income TaxBelarusSource-cited draft
Norway Corporate Income Tax

Source-cited draft: corporate income tax for Norway (tax year 2025) — …

Income TaxNorwaySource-cited draft
Barbados Corporate Income Tax

Source-cited draft: corporate income tax for Barbados (tax year 2025) …

Income TaxBarbadosSource-cited draft
Armenia Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Armenia (tax…

Company FormationArmeniaSource-cited draft
Bosnia and Herzegovina Corporate Income Tax

Source-cited draft: corporate income tax for Bosnia and Herzegovina (t…

Income TaxBosnia and HerzegovinaSource-cited draft
Austria Tax Overview

Source-cited draft: tax overview for Austria (tax year 2025) — rates, …

Income TaxAustriaSource-cited draft
Ethiopia VAT

Whenever asked to prepare, review, or classify transactions for an Eth…

VAT / GSTEthiopiaSource-cited draft
Switzerland Corporate Income Tax

Source-cited draft: corporate income tax for Switzerland (tax year 202…

Income TaxSwitzerlandSource-cited draft
Sweden Payroll

Whenever asked about Swedish payroll processing, employee salary calcu…

PayrollSwedenSource-cited draft
US Education Credits 8863

Tier 2 US federal content skill for education tax benefits — AOTC/LLC …

—United StatesSource-cited draft
Argentina Tax Overview

Source-cited draft: tax overview for Argentina (tax year 2025) — rates…

Income TaxArgentinaSource-cited draft
Bermuda Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Bermuda (tax…

Company FormationBermudaSource-cited draft
Bahrain Corporate Income Tax

Source-cited draft: corporate income tax for Bahrain (tax year 2025) —…

Income TaxBahrainSource-cited draft
README—WyomingSource-cited draft
Kazakhstan Payroll & Social Contributions

Source-cited draft: payroll & social contributions for Kazakhstan (tax…

PayrollKazakhstanSource-cited draft

United Kingdom

27 Guides · Reviewed by: James Power

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