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
AT VAT Return

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

VAT / GSTAustriaSource-cited draft

Showing 651–700 of 1595 Guides

PreviousPage 14 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

US Tax Residency

US tax residency for non-US-citizens: substantial presence test, green…

Cross-BorderUnited StatesSource-cited draft
Madagascar Payroll & Social Contributions

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

PayrollMadagascarSource-cited draft
NG Return Assembly

Whenever asked to assemble, finalize, or package a Nigerian annual tax…

Income TaxNigeriaSource-cited draft
South Sudan Company Formation & Entity Choice

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

Company FormationSouth SudanSource-cited draft
Central African Republic Company Formation & Entity Choice

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

Company FormationCentral African RepublicSource-cited draft
Serbia Social Security Contributions & Payroll Tax

Whenever asked about Serbian payroll taxes and mandatory social securi…

PayrollSerbiaSource-cited draft
US Sales Tax Nexus 50 State Matrix

Tier 2 US federal-level reference skill providing the post-Wayfair eco…

VAT / GSTUnited StatesSource-cited draft
Belarus VAT

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

VAT / GSTBelarusSource-cited draft
South Sudan Payroll & Social Contributions

Source-cited draft: payroll & social contributions for South Sudan (ta…

PayrollSouth SudanSource-cited draft
Luxembourg Tax Optimization

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

Tax OptimizationLuxembourgSource-cited draft
Samoa Company Formation & Entity Choice

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

Company FormationSamoaSource-cited draft
Togo Payroll & Social Contributions

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

PayrollTogoSource-cited draft
Vanuatu VAT / GST

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

VAT / GSTVanuatuSource-cited draft
Turkmenistan VAT / GST

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

VAT / GSTTurkmenistanSource-cited draft
Samoa Payroll & Social Contributions

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

PayrollSamoaSource-cited draft
Tonga Tax Overview

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

Income TaxTongaSource-cited draft
Tonga Payroll & Social Contributions

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

PayrollTongaSource-cited draft
Samoa Tax Overview

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

Income TaxSamoaSource-cited draft
Kosovo VAT

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

VAT / GSTKosovoSource-cited draft
Vanuatu Corporate Income Tax

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

Income TaxVanuatuSource-cited draft
Vanuatu Personal Income Tax

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

Income TaxVanuatuSource-cited draft
Netherlands Financial Statements

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

Financial StatementsNetherlandsSource-cited draft
IL Crypto Tax

When advising on Israeli cryptocurrency tax reporting and capital gain…

Crypto TaxIsraelSource-cited draft
Gabon Corporate Income Tax

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

Income TaxGabonSource-cited draft
Vanuatu Company Formation & Entity Choice

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

Company FormationVanuatuSource-cited draft
Tajikistan Tax Overview

Source-cited draft: tax overview for Tajikistan (tax year 2025) — rate…

Income TaxTajikistanSource-cited draft
IT Irap

Whenever asked about Italian IRAP (Imposta Regionale sulle Attività Pr…

Income TaxItalySource-cited draft
Bahamas VAT

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

VAT / GSTBahamasSource-cited draft
Equatorial Guinea Tax Overview

Source-cited draft: tax overview for Equatorial Guinea (tax year 2025)…

Income TaxEquatorial GuineaSource-cited draft
Pillar Two GLOBE Minimum Tax

Whenever a multinational enterprise (MNE) group with consolidated reve…

Cross-BorderGLOBALSource-cited draft
Jordan Payroll & Social Contributions

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

PayrollJordanSource-cited draft
Uganda Personal Income Tax

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

Income TaxUgandaSource-cited draft
BR Indirect Tax

Whenever asked about Brazilian indirect tax obligations (ICMS, ISS, IP…

VAT / GSTBrazilSource-cited draft
Monaco Company Formation & Entity Choice

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

Company FormationMonacoSource-cited draft
Iran Company Formation & Entity Choice

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

Company FormationIranSource-cited draft
International Incorporation

International company formation and jurisdiction selection guide for s…

Company FormationInternational / OtherSource-cited draft
Bermuda Personal Income Tax

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

Income TaxBermudaSource-cited draft
Tonga VAT / GST

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

VAT / GSTTongaSource-cited draft
Iran Personal Income Tax

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

Income TaxIranSource-cited draft
Iraq VAT / GST

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

VAT / GSTIraqSource-cited draft
Brunei Corporate Income Tax

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

Income TaxBruneiSource-cited draft
Brunei Tax Overview

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

Income TaxBruneiSource-cited draft
Chad Tax Overview

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

Income TaxChadSource-cited draft
IT Estimated Tax

Whenever asked about Italian estimated income tax advance payments (ac…

Income TaxItalySource-cited draft
NZ Income Tax Ir3

Whenever asked about New Zealand income tax for self-employed individu…

Income TaxNew ZealandSource-cited draft
Bermuda Corporate Income Tax

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

Income TaxBermudaSource-cited draft
KE Nhif Nssf

Whenever asked about Kenyan social contributions for self-employed ind…

—KenyaSource-cited draft
Bhutan Payroll & Social Contributions

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

PayrollBhutanSource-cited draft
Bosnia VAT

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

VAT / GSTBosnia and HerzegovinaSource-cited draft

United Kingdom

27 Guides · Reviewed by: James Power

Build a GuideBecome an Open Accountant