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 · 1595 matching · 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
Somalia Personal Income Tax

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

Income TaxSomaliaSource-cited draft

Showing 251–300 of 1595 Guides

PreviousPage 6 of 32Next

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

Namibia Corporate Income Tax

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

Income TaxNamibiaSource-cited draft
Burkina Faso Corporate Tax (IS)

For Burkina Faso corporate income tax (Impôt sur les Sociétés). Standa…

Income TaxBurkina FasoSource-cited draft
Construction Sector

Whenever a construction contractor, subcontractor, developer, or desig…

—GLOBALSource-cited draft
Seychelles Payroll & Social Contributions

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

PayrollSeychellesSource-cited draft
Statutory Audit Workflow Base

Tier 1 workflow base for statutory audit skills. Covers the audit life…

Income TaxGLOBALSource-cited draft
Connecticut Sales Tax

Whenever asked about Connecticut sales and use tax, luxury tax, DRS fi…

VAT / GSTColoradoSource-cited draft
Bolivia Income Tax (RC-IVA) -- Self-Employed and Individuals

Whenever asked about Bolivia personal income tax for self-employed ind…

Income TaxBoliviaSource-cited draft
Suriname Corporate Income Tax

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

Income TaxSurinameSource-cited draft
Guinea Personal Income Tax

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

Income TaxGuineaSource-cited draft
ZA Capital Gains

South Africa capital gains tax: 40% inclusion rate for individuals, an…

Income TaxSouth AfricaSource-cited draft
Togo Company Formation & Entity Choice

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

Company FormationTogoSource-cited draft
Macau Corporate Income Tax

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

Income TaxMacauSource-cited draft
UA Crypto Tax

Taxation of cryptocurrency / virtual assets for individuals in Ukraine…

Crypto TaxUkraineSource-cited draft
NY IT 201 Resident Return

Tier 2 New York content skill for preparing Form IT-201 (Full-Year Res…

Income TaxNew YorkSource-cited draft
Brunei Personal Income Tax

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

Income TaxBruneiSource-cited draft
Niger Payroll & Social Contributions

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

PayrollNigerSource-cited draft
Qatar VAT / GST

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

VAT / GSTQatarSource-cited draft
NV Formation

Tier 2 Nevada content skill for entity formation covering tax year 202…

Company FormationNevadaSource-cited draft
Bhutan Corporate Income Tax

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

Income TaxBhutanSource-cited draft
NY PTE Tax Ptet—New YorkSource-cited draft
Croatia Payroll

Whenever asked about Croatia payroll processing for employed persons. …

PayrollCroatiaSource-cited draft
Afghanistan Company Formation & Entity Choice

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

Company FormationAfghanistanSource-cited draft
Arkansas Sales Tax

Whenever asked about Arkansas sales and use tax. Trigger on phrases li…

VAT / GSTArkansasSource-cited draft
Italy Tax Optimization

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

Tax OptimizationItalySource-cited draft
AU Nonresident Cgt

For any non-resident selling Australian assets. Trigger on: "non-resid…

—AustraliaSource-cited draft
US GAAP Debt Vs Equity

US GAAP classification of issued financial instruments as liabilities,…

—United StatesSource-cited draft
Forex Controls

Foreign exchange controls and cross-border money movement rules by cou…

Cross-BorderInternational / OtherSource-cited draft
Arizona Sales Tax

Whenever asked about Arizona sales tax, Arizona Transaction Privilege …

VAT / GSTArkansasSource-cited draft
Threshold Alerts

Intelligence skill that detects when the user is near important tax th…

—GLOBALSource-cited draft
Suriname Tax Overview

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

Income TaxSurinameSource-cited draft
CA PTE Elective Tax

Tier 2 California content skill for the Pass-Through Entity Elective T…

Income TaxCaliforniaSource-cited draft
San Marino VAT / GST

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

VAT / GSTSan MarinoSource-cited draft
Charity Nonprofit

Whenever a charity, nonprofit, foundation, NGO, religious organisation…

—GLOBALSource-cited draft
Guatemala Social Contributions (IGSS) & Payroll Income Tax (ISR)

Whenever asked about Guatemala social-security contributions (IGSS) an…

PayrollGuatemalaSource-cited draft
Latvia Tax Overview

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

Income TaxLatviaSource-cited draft
Taiwan VAT

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

VAT / GSTTaiwanSource-cited draft
Tax Residency Planning

Personal tax residency rules, the 183-day rule, digital nomad visas, e…

Tax OptimizationInternational / OtherSource-cited draft
Botswana Tax Overview

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

Income TaxBotswanaSource-cited draft
Guyana VAT / GST

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

VAT / GSTGuyanaSource-cited draft
NS Individual Return

Whenever asked about Nova Scotia provincial individual income tax. Tri…

Income TaxCanadaSource-cited draft
Tonga Company Formation & Entity Choice

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

Company FormationTongaSource-cited draft
Libya Payroll & Social Contributions

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

PayrollLibyaSource-cited draft
ID Tax Optimization

Whenever asked about Indonesian tax planning, regime selection, or yea…

Tax OptimizationIndonesiaSource-cited draft
AU Rental Property

Whenever asked about Australian rental property income and deductions.…

Income TaxAustraliaSource-cited draft
Botswana Company Formation & Entity Choice

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

Company FormationBotswanaSource-cited draft
Monaco Personal Income Tax

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

Income TaxMonacoSource-cited draft
North Macedonia Tax Overview

Source-cited draft: tax overview for North Macedonia (tax year 2025) —…

Income TaxNorth MacedoniaSource-cited draft
ID Return Assembly

Whenever asked to assemble, finalize, or package an Indonesian annual …

Income TaxIndonesiaSource-cited draft
Moldova Corporate Income Tax

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

Income TaxMoldovaSource-cited draft

United Kingdom

27 Guides · Reviewed by: James Power

Build a GuideBecome an Open Accountant