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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.

© 2026 OpenAccountants. Open tax rules, reviewed by accountants.

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.

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1752 Guides · 1548 matching · 241 jurisdictions

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CN VAT

当用户要求准备、复核、分类与中国增值税(VAT / 增值税)相关的交易、申报或合规事项时,必须先阅读本技能。触发关键词包括:"中国增值税"、…

VAT / GSTChinaSource-cited draft

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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.

GLOBAL

61 Guides · Awaiting review

US Federal

58 Guides · Awaiting review

Spain

22 Guides · Awaiting review

Australia

20 Guides · Awaiting review

Canada

35 Guides · Partner: Edgar Lautsyus

NZ Acc Levies

Whenever asked about New Zealand ACC levies for self-employed individu…

PayrollNew ZealandSource-cited draft
NG Personal Income Tax

Whenever asked about Nigerian Personal Income Tax (PIT) for individual…

Income TaxNigeriaSource-cited draft
CO VAT Return

Colombian VAT return (IVA -- Impuesto sobre las Ventas) for self-emplo…

VAT / GSTColombiaSource-cited draft
France Formation

Whenever asked about forming, incorporating, or registering a company …

Company FormationFranceSource-cited draft
Ecuador Income Tax -- Personas Naturales / Self-Employed

Whenever asked about Ecuador personal income tax (Impuesto a la Renta)…

Income TaxEcuadorSource-cited draft
Mongolia Payroll & Social Contributions

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

PayrollMongoliaSource-cited draft
Turkmenistan Corporate Income Tax

Source-cited draft: corporate income tax for Turkmenistan (tax year 20…

Income TaxTurkmenistanSource-cited draft
Moldova Payroll

Whenever asked about Moldova (Republic of Moldova) payroll processing …

PayrollMoldovaSource-cited draft
RU Self Employed Npd

Whenever asked about the Russian self-employed tax regime for individu…

Income TaxRussiaSource-cited draft
Uzbekistan Tax Optimization

Whenever asked about reducing tax in Uzbekistan, tax planning, or lega…

Tax OptimizationUzbekistanSource-cited draft
Kuwait Tax

Whenever asked about Kuwait taxation, corporate income tax, ZAKAT, or …

Income TaxKuwaitSource-cited draft
Ohio Sales Tax

Whenever asked about Ohio sales and use tax, ODT filings, Ohio CAT, Oh…

VAT / GSTOhioSource-cited draft
AU Super Guarantee

Whenever asked about Australian Superannuation Guarantee (SG) obligati…

PayrollAustraliaSource-cited draft
Mongolia Company Formation & Entity Choice

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

Company FormationMongoliaSource-cited draft
Germany Einvoice

Whenever asked about German e-invoicing, XRechnung, ZUGFeRD, ERechV, E…

E-InvoicingGermanySource-cited draft
MA Einvoice

Whenever asked about Morocco e-invoicing, the DGI's mandatory electron…

E-InvoicingMoroccoSource-cited draft
DK VAT Return

Redirect — consolidated into denmark-vat-return.md in this directory.

VAT / GSTDenmarkSource-cited draft
EG Freelance Intake

When a user asks for help with their Egyptian taxes AND mentions freel…

Income TaxEgyptSource-cited draft
Ecuador Company Formation & Entity Choice

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

Company FormationEcuadorSource-cited draft
Dominican Republic Corporate Income Tax

Source-cited draft: corporate income tax for Dominican Republic (tax y…

Income TaxDominican RepublicSource-cited draft
Andorra Tax Overview

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

Income TaxAndorraSource-cited draft
Oklahoma Sales Tax

Whenever asked about Oklahoma sales tax, Oklahoma use tax, OTC sales t…

VAT / GSTOklahomaSource-cited draft
Armenia VAT

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

VAT / GSTArmeniaSource-cited draft
Georgia Tax Overview

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

Income TaxGeorgiaSource-cited draft
Bahrain Payroll & Social Contributions

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

PayrollBahrainSource-cited draft
Maldives Personal Income Tax

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

Income TaxMaldivesSource-cited draft
Belgium Financial Statements

When preparing, reviewing, or advising on annual financial statements …

Financial StatementsBelgiumSource-cited draft
Malaysia Tax Overview

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

Income TaxMalaysiaSource-cited draft
Jamaica Personal Income Tax

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

Income TaxJamaicaSource-cited draft
Bulgaria Company Formation & Entity Choice

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

Company FormationBulgariaSource-cited draft
Lebanon Tax Overview

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

Income TaxLebanonSource-cited draft
Mauritius Personal Income Tax

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

Income TaxMauritiusSource-cited draft
NG VAT

Whenever asked to prepare, review, classify transactions for, or advis…

VAT / GSTNigeriaSource-cited draft
Malaysia Corporate Income Tax

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

Income TaxMalaysiaSource-cited draft
WY Sales Tax

Whenever asked about Wyoming sales tax, Wyoming use tax, Wyoming DOR s…

VAT / GSTWyomingSource-cited draft
Andorra Corporate Income Tax

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

Income TaxAndorraSource-cited draft
Bangladesh Company Formation & Entity Choice

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

Company FormationBangladeshSource-cited draft
El Salvador Statutory Payroll Contributions (ISSS / AFP / INSAFORP) and Payroll Income Tax

Whenever asked about El Salvador statutory payroll contributions, soci…

PayrollEl SalvadorSource-cited draft
Bahrain Tax Overview

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

Income TaxBahrainSource-cited draft
Maldives Corporate Income Tax

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

Income TaxMaldivesSource-cited draft
Estonia VAT Return

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

VAT / GSTEstoniaSource-cited draft
Myanmar Company Formation & Entity Choice

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

Company FormationMyanmarSource-cited draft
Cayman Islands Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Cayman Islan…

Company FormationCayman IslandsSource-cited draft
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
EG Formation

Whenever asked about how to register, form, or set up a business in Eg…

Company FormationEgyptSource-cited draft
Bulgaria Tax Overview

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

Income TaxBulgariaSource-cited draft
DE Trade Tax

Whenever asked about German Trade Tax (Gewerbesteuer / GewSt) for self…

Income TaxGermanySource-cited draft
Austria Company Formation & Entity Choice

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

Company FormationAustriaSource-cited draft

Dominican Republic

22 Guides · Partner: Miguel Lantigua

Guides awaiting reviewBecome a Partner