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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.

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.

The Guides are open. The trust layer shows who reviewed them.

1810 Guides · 1595 matching · 244 jurisdictions

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Lebanon Company Formation & Entity Choice

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

Company FormationLebanonSource-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

Ethiopia Social Security & Payroll Tax

Whenever asked about Ethiopia payroll taxes, social security / pension…

PayrollEthiopiaSource-cited draft
FR Freelance Intake

When a user asks for help preparing their French tax returns AND menti…

Income TaxFranceSource-cited draft
PK Return Assembly

Whenever asked to assemble, finalize, or package a Pakistani annual ta…

Income TaxPakistanSource-cited draft
Netherlands 30% ruling: how I handle it

Eligibility, the 2026 salary norms and cap, the 4-month application wi…

Income TaxNetherlandsSource-cited draft
AK Sales Tax

Whenever asked about Alaska sales and use tax. Alaska has no statewide…

VAT / GSTAlaskaSource-cited draft
Australia Transfer Pricing

Whenever asked about Australia transfer pricing rules, documentation r…

Transfer PricingAustraliaSource-cited draft
Italy Transfer Pricing

Whenever asked about Italy transfer pricing rules, documentation requi…

Transfer PricingItalySource-cited draft
RU Bookkeeping

Whenever asked about record-keeping, bookkeeping, or accounting obliga…

BookkeepingRussiaSource-cited draft
US Secure 2 And Retirement Updates

Tier 2 US federal content skill for SECURE Act 2.0 (Division T of CAA …

—United StatesSource-cited draft
TW Nhi

Whenever asked about Taiwan National Health Insurance (NHI) contributi…

PayrollTaiwanSource-cited draft
Italy Formation

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

Company FormationItalySource-cited draft
AT Svs Contributions

Whenever asked about Austrian SVS (Sozialversicherungsanstalt der Selb…

PayrollAustriaSource-cited draft
TX Formation

Tier 2 Texas content skill for entity formation covering tax year 2025…

Company FormationTexasSource-cited draft
MI Detroit Individual Return

Whenever asked about Detroit (Michigan) city individual income tax for…

Income TaxMichiganSource-cited draft
DE Gross Receipts Tax

Delaware Gross Receipts Tax for sole proprietors and self-employed ind…

Income TaxDelawareSource-cited draft
WI PayrollPayrollWisconsinSource-cited draft
IE Usc

Whenever asked about Ireland's Universal Social Charge (USC) for self-…

PayrollIrelandSource-cited draft
MI Estimated Tax

Whenever asked about Michigan quarterly estimated income tax for indiv…

Income TaxMichiganSource-cited draft
CL VAT Return

Chilean VAT return (IVA -- Impuesto al Valor Agregado, Formulario 29) …

VAT / GSTChileSource-cited draft
Audit Quality Assurance (AQA)

Audit in Kenya: how I do it

Corporate TaxKenyaSource-cited draft
UA Social Contributions

Ukrainian Unified Social Contribution (ЄСВ / USC) for self-employed pe…

PayrollUkraineSource-cited draft
Dominican Republic Income Tax (ISR) -- Self-Employed and Individuals

Whenever asked about Dominican Republic personal income tax (Impuesto …

Income TaxDominican RepublicSource-cited draft
France Transfer Pricing

Whenever asked about France transfer pricing rules, documentation requ…

Transfer PricingFranceSource-cited draft
VA Payroll

Tier 2 Virginia content skill for employer payroll compliance covering…

PayrollVirginiaSource-cited draft
JP Incorporation

Whenever asked about incorporating in Japan -- transitioning from sole…

Company FormationJapanSource-cited draft
Selling a company in Malta

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Company FormationMaltaSource-cited draft
PT Corporate Tax

LER SEMPRE este skill antes de tratar fiscalidade de pessoas coletivas…

Income TaxPortugalSource-cited draft
Azerbaijan Tax Optimization

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

Tax OptimizationAzerbaijanSource-cited draft
Free Zones Sez Matrix

Whenever a company asks about establishing or trading through a free z…

Cross-BorderGLOBALSource-cited draft
Honduras Company Formation & Entity Choice

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

Company FormationHondurasSource-cited draft
Barbados VAT

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

VAT / GSTBarbadosSource-cited draft
Iran Tax Overview

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

Income TaxIranSource-cited draft
NC Estimated Tax

Whenever asked about North Carolina individual quarterly estimated inc…

Income TaxNorth CarolinaSource-cited draft
ES Rental Income

Whenever asked about Spanish rental income taxation. Trigger on phrase…

Income TaxSpainSource-cited draft
Serbia Payroll

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

PayrollSerbiaSource-cited draft
Uruguay Income Tax (IRPF) -- Resident Individual

Whenever asked about Uruguay personal income tax (IRPF) for resident i…

Income TaxUruguaySource-cited draft
NG Freelance Intake

When a user asks for help preparing a Nigerian tax return AND mentions…

Income TaxNigeriaSource-cited draft
Set up your company in Kenya. We handle it from abroad.

Setting up a company in Kenya from abroad: how I do it

Company FormationKenyaSource-cited draft
Uzbekistan VAT

Whenever asked to prepare, review, or create an Uzbekistan VAT return …

VAT / GSTUzbekistanSource-cited draft
Wealth Tax Matrix

Whenever an individual asks about annual net wealth tax exposure. Trig…

Cross-BorderGLOBALSource-cited draft
Oman Payroll & Social Contributions

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

PayrollOmanSource-cited draft
AU Return Assembly

Final orchestrator skill that assembles the complete Australian filing…

Income TaxAustraliaSource-cited draft
UA Payroll

Whenever asked about Ukrainian payroll for a sole proprietor (ФОП) or …

PayrollUkraineSource-cited draft
Paraguay Payroll Skill v0.1 (Tier 2 — research-verified, reviewer sign-off pending)

Whenever asked about Paraguay payroll processing for employed persons.…

PayrollParaguaySource-cited draft
Paraguay IVA

Whenever asked to prepare, review, or create a Paraguay IVA (Impuesto …

VAT / GSTParaguaySource-cited draft
Nicaragua Income Tax -- Rentas del Trabajo

Whenever asked about Nicaragua income tax (Impuesto sobre la Renta, IR…

Income TaxNicaraguaSource-cited draft
ID Formation

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

Company FormationIndonesiaSource-cited draft
CN Social Insurance

处理中国大陆员工社会保险与住房公积金(五险一金)相关工作时必读本技能。涉及"中国社保"、"五险一金"、"养老保险"、"医疗保险"、"失业保险…

PayrollChinaSource-cited draft
ND Estimated Tax

Whenever asked about North Dakota individual quarterly estimated incom…

Income TaxNorth DakotaSource-cited draft

United Kingdom

27 Guides · Reviewed by: James Power

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