openaccountants
GuidesBuild a GuideThe Open AccountantsFor FirmsDevelopers
openaccountants

AI makes tax knowledge abundant. OpenAccountants makes tax work trustworthy.

Brand kit

Explore

Tax GuidesTax CalendarOpen Accountants

Use OpenAccountants

Add to your AIThe Open AccountantsFor Developers

Project

AboutHow It WorksBlogPodcastGitHub

Trust

Review MethodSecurityPrivacyTermsContact

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

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

Build a Guide

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

Loading the map…

Source-cited draft
— researched and cited, not yet reviewed by a licensed practitioner.
Accountant-reviewed
— reviewed as general reference material by a named licensed practitioner.
Needs update
— flagged for review.
Deprecated
— do not use for current work.
NameDomainJurisdictionStatus
TX Margin Tax

Deep content skill for Texas Franchise (Margin) Tax under Texas Tax Co…

Income TaxTexasSource-cited draft

Showing 201–250 of 1780 Guides

PreviousPage 5 of 36Next

Know this subject? Build a Guide.

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

Dominican Republic Tax Optimization

Whenever asked about reducing tax in the Dominican Republic, tax plann…

Tax OptimizationDominican RepublicSource-cited draft
Curacao VAT / GST

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

VAT / GSTCuraçaoSource-cited draft
Somalia VAT / GST

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

VAT / GSTSomaliaSource-cited draft
Tajikistan Personal Income Tax

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

Income TaxTajikistanSource-cited draft
Ecuador Social Security Contributions (IESS) and Personal Income Tax

Whenever asked about Ecuador social security contributions (IESS), pay…

PayrollEcuadorSource-cited draft
United Arab Emirates Tax Overview

Source-cited draft: tax overview for United Arab Emirates (tax year 20…

Income TaxUnited Arab EmiratesSource-cited draft
Guyana Payroll & Social Contributions

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

PayrollGuyanaSource-cited draft
Japan Financial Statements

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

Financial StatementsJapanSource-cited draft
Kuwait VAT / GST

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

VAT / GSTKuwaitSource-cited draft
Timor-Leste Tax Overview

Source-cited draft: tax overview for Timor-Leste (tax year 2025) — rat…

Income TaxTimor-LesteSource-cited draft
SC Sales TaxVAT / GSTSouth CarolinaSource-cited draft
KE VAT Return

This skill has been consolidated. See kenya-vat.md in this directory.

VAT / GSTKenyaSource-cited draft
Andorra Company Formation & Entity Choice

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

Company FormationAndorraSource-cited draft
Guinea-Bissau Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Guinea-Bissa…

Company FormationGuinea-BissauSource-cited draft
South Sudan Tax Overview

Source-cited draft: tax overview for South Sudan (tax year 2025) — rat…

Income TaxSouth SudanSource-cited draft
Niger Corporate Income Tax

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

Income TaxNigerSource-cited draft
South Sudan Corporate Income Tax

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

Income TaxSouth SudanSource-cited draft
Tax Amnesty

Tax amnesty under the Finance Act, 2026: what to do and by when

Corporate TaxKenyaSource-cited draft
China Pit

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

Income TaxChinaSource-cited draft
SE VAT Return

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

VAT / GSTSwedenSource-cited draft
Jordan GST

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

VAT / GSTJordanSource-cited draft
CO Social Contributions

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

PayrollColombiaSource-cited draft
MX Freelance Intake

When onboarding a Mexican persona física con actividad empresarial or …

Income TaxMexicoSource-cited draft
Guinea-Bissau VAT / GST

Source-cited draft: vat / gst for Guinea-Bissau (tax year 2025) — rate…

VAT / GSTGuinea-BissauSource-cited draft
Bermuda Tax Overview

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

Income TaxBermudaSource-cited draft
Switzerland Tax Overview

Source-cited draft: tax overview for Switzerland (tax year 2025) — rat…

Income TaxSwitzerlandSource-cited draft
North Macedonia VAT

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

VAT / GSTNorth MacedoniaSource-cited draft
ID Pph Final Umkm

Whenever asked to compute, review, or advise on Indonesia PPh Final UM…

—IndonesiaSource-cited draft
MY Income Tax

Whenever asked about Malaysia income tax for self-employed individuals…

Income TaxMalaysiaSource-cited draft
CN Formation

当用户询问关于在中国设立、登记或注册企业的任何事项时,请使用此技能。触发短语包括"中国公司设立"、"有限责任公司"、"股份有限公司"、"个体…

Company FormationChinaSource-cited draft
Lesotho Company Formation & Entity Choice

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

Company FormationLesothoSource-cited draft
Barbados Payroll & Social Contributions

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

PayrollBarbadosSource-cited draft
Qatar Payroll & Social Contributions

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

PayrollQatarSource-cited draft
Trinidad and Tobago Company Formation & Entity Choice

Source-cited draft: company formation & entity choice for Trinidad and…

Company FormationTrinidad and TobagoSource-cited draft
US Form 1041 Trust And Estate Income

Tier 2 US federal content skill for Form 1041 — US Income Tax Return f…

—United StatesAttested by another accountant
Guinea VAT / GST

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

VAT / GSTGuineaSource-cited draft
IA Income Tax

Iowa Individual Income Tax Return (Form IA 1040) for sole proprietors …

Income TaxIowaSource-cited draft
NY LLC Filing Fee IT 204 Ll

Tier 2 New York content skill for preparing Form IT-204-LL (Partnershi…

Company FormationNew YorkSource-cited draft
RU Crypto Tax

Whenever asked about the taxation of cryptocurrency or digital currenc…

Crypto TaxRussiaSource-cited draft
CA Crypto Tax

Whenever asked about Canadian cryptocurrency taxation. Trigger on phra…

Crypto TaxCanadaAttested by another accountant
New Zealand GST

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

VAT / GSTNew ZealandSource-cited draft
Kyrgyzstan Company Formation & Entity Choice

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

Company FormationKyrgyzstanSource-cited draft
Guyana Personal Income Tax

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

Income TaxGuyanaSource-cited draft
MA Social Contributions

Whenever asked about Morocco social contributions for the self-employe…

PayrollMoroccoSource-cited draft
ZA Tax Residency

South Africa tax residency: ordinarily resident test, physical presenc…

Cross-BorderSouth AfricaSource-cited draft
Dominican Republic Customs (Aduanas)

Dominican Republic Customs (Aduanas) — accountant-verified rules from …

Cross-BorderDominican RepublicSource-cited draft
Japan Transfer Pricing

Whenever asked about Japan transfer pricing rules, documentation requi…

Transfer PricingJapanSource-cited draft
Turkmenistan Personal Income Tax

Source-cited draft: personal income tax for Turkmenistan (tax year 202…

Income TaxTurkmenistanSource-cited draft
Sri Lanka Stamp Duty

Sri Lanka stamp duty — central-government instruments and provincial i…

Estate & Wealth TaxSri LankaAttested by another accountant

United Kingdom

27 Guides · Reviewed by: James Power

Build a GuideBecome an Open Accountant