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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.

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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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1810 Guides · 1595 matching · 244 jurisdictions

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Libya VAT / GST

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

VAT / GSTLibyaSource-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

Angola Company Formation & Entity Choice

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

Company FormationAngolaSource-cited draft
Benin Company Formation & Entity Choice

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

Company FormationBeninSource-cited draft
Guyana Corporate Income Tax

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

Income TaxGuyanaSource-cited draft
Benin Personal Income Tax

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

Income TaxBeninSource-cited draft
Chad VAT / GST

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

VAT / GSTChadSource-cited draft
Burundi VAT / GST

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

VAT / GSTBurundiSource-cited draft
Andorra Personal Income Tax

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

Income TaxAndorraSource-cited draft
Afghanistan Payroll & Social Contributions

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

PayrollAfghanistanSource-cited draft
Burundi Payroll & Social Contributions

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

PayrollBurundiSource-cited draft
JP Social Insurance

Whenever asked about Japanese National Health Insurance (NHI) or Natio…

PayrollJapanSource-cited draft
IL Customs Duty

When calculating Israeli customs duty, VAT, and purchase tax on import…

Cross-BorderIsraelSource-cited draft
Italy Financial Statements

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

Financial StatementsItalySource-cited draft
Burundi Company Formation & Entity Choice

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

Company FormationBurundiSource-cited draft
Benin VAT / GST

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

VAT / GSTBeninSource-cited draft
Bhutan VAT / GST

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

VAT / GSTBhutanSource-cited draft
Lithuania Payroll & Social Contributions

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

PayrollLithuaniaSource-cited draft
GA Corporate And Ptet—Georgia (US)Source-cited draft
Burundi Personal Income Tax

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

Income TaxBurundiSource-cited draft
Angola VAT / GST

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

VAT / GSTAngolaSource-cited draft
Angola Payroll & Social Contributions

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

PayrollAngolaSource-cited draft
OK Sales Tax

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

VAT / GSTOklahomaSource-cited draft
Maldives GST

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

VAT / GSTMaldivesSource-cited draft
FR Return Assembly

Final orchestrator skill that assembles the complete French filing pac…

Income TaxFranceSource-cited draft
Kosovo Payroll

Whenever asked about Kosovo payroll processing for employed persons. T…

PayrollKosovoSource-cited draft
Samoa Personal Income Tax

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

Income TaxSamoaSource-cited draft
AU Capital Gains

For any Australian resident's capital gains tax question. Trigger on: …

Income TaxAustraliaSource-cited draft
El Salvador Payroll

Whenever asked about El Salvador payroll processing for employed perso…

PayrollEl SalvadorSource-cited draft
US GAAP Asc805 Business Combinations

US GAAP accounting for business combinations under ASC 805 (Business C…

—United StatesSource-cited draft
Argentina Corporate Income Tax

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

Income TaxArgentinaSource-cited draft
Laos Payroll & Social Contributions

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

PayrollLaosSource-cited draft
FR Rental Income

French rental income taxation: revenus fonciers, LMNP, LMP, and SCI à …

Income TaxFranceSource-cited draft
MA Cpu

Whenever asked about Morocco's Contribution Professionnelle Unique (CP…

—MoroccoSource-cited draft
IA Sales Tax

Whenever asked about Iowa sales and use tax. Trigger on phrases like "…

VAT / GSTIowaSource-cited draft
Myanmar VAT / GST

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

VAT / GSTMyanmarSource-cited draft
IN PayrollPayrollIndianaSource-cited draft
Benin Corporate Income Tax

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

Income TaxBeninSource-cited draft
SG Cpf Medisave

Whenever asked about Singapore CPF MediSave contributions for self-emp…

PayrollSingaporeSource-cited draft
Afghanistan Corporate Income Tax

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

Income TaxAfghanistanSource-cited draft
CO Sales Tax

Whenever asked about Colorado sales and use tax, home-rule cities, CDO…

VAT / GSTColoradoSource-cited draft
Georgia Corporate Income Tax

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

Income TaxGeorgiaSource-cited draft
MO Sales Tax

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

VAT / GSTMissouriSource-cited draft
Mali Tax Overview

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

Income TaxMaliSource-cited draft
Cayman Islands Payroll & Social Contributions

Source-cited draft: payroll & social contributions for Cayman Islands …

PayrollCayman IslandsSource-cited draft
UT Income Tax

Whenever asked about Utah individual income tax, Utah Form TC-40, Utah…

Income TaxUtahSource-cited draft
GR Efka

Whenever asked about Greek EFKA (e-EFKA / Ενιαίος Φορέας Κοινωνικής Ασ…

PayrollGreeceSource-cited draft
Luxembourg Payroll

Whenever asked about Luxembourg payroll processing for employed person…

PayrollLuxembourgSource-cited draft
DE Social Contributions

Whenever asked about German social insurance contributions (Sozialvers…

PayrollGermanySource-cited draft
Mozambique Social Security (INSS) & Payroll Tax

Whenever asked about Mozambique social security contributions (INSS), …

PayrollMozambiqueSource-cited draft
Honduras Isv

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

—HondurasSource-cited draft

United Kingdom

27 Guides · Reviewed by: James Power

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