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Open tax rules, trusted AI workflows, and named accountant review where available.

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OpenAccountants provides general tax and accounting reference material and AI-assisted working-paper tools. It is not tax, legal, accounting, or financial advice. Outputs must be reviewed by a qualified professional before filing, payment, or action.

OpenAccountants provides general tax and accounting reference material and AI-assisted working-paper tools. It is not tax, legal, accounting, or financial advice. Outputs must be reviewed by a qualified professional before filing, payment, or action.

© 2026 OpenAccountants. All rights reserved.

The open rules layer

Open tax rules for AI workflows

Browse the open tax and accounting skills that power OpenAccountants workflows. Each skill is designed to be cited, inspectable, machine-readable, and usable by AI agents. Some are source-cited drafts. Some have named accountant review. All are part of the open rules layer.

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

1754 skills · 269 matching · 242 jurisdictions

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
Ecuador Payroll

Use this skill whenever asked about Ecuador payroll processing for emp…

PayrollEcuadorSource-cited draft

Showing 1–50 of 269 skills

Page 1 of 6Next

Licensed accountant? Help build your country's tax rules.

1754 open skills across 242 jurisdictions. Verified by a licensed accountant in 20 countries. Download your country's workbook, review in Excel, get named on the site and in our MCP integrations.

20 jurisdictions with a lead verifier · 222 open for contributors

GLOBAL

36 skills · Looking for contributors

Australia

14 skills · Looking for contributors

Germany

11 skills · Looking for contributors

Japan

10 skills · Looking for contributors

US Federal

22 skills · Lead: Amir Pelinkovic · 9 verified

Cyprus Social Insurance & GHS (GESY) Contributions

Use this skill whenever asked about Cyprus social insurance and Genera…

PayrollCyprusAccountant-verified
Albania Social Security & Health Insurance Contributions

Use this skill whenever asked about Albania social security and health…

PayrollAlbaniaSource-cited draft
australia-payroll

Use this skill whenever asked about Australian payroll, PAYG withholdi…

PayrollAustraliaSource-cited draft
spain-payroll

Use this skill whenever asked about Spanish payroll processing for emp…

PayrollSpainSource-cited draft
au-payg-instalments

Use this skill whenever asked about Australian PAYG Instalments for so…

PayrollAustraliaSource-cited draft
ru-payroll

Use this skill whenever asked about payroll in Russia — how an individ…

PayrollRussiaSource-cited draft
in-pf-esi-employer

Use this skill whenever asked about Indian EPF (Employees' Provident F…

PayrollIndiaAccountant-verified
portugal-payroll

Utilize esta skill sempre que for solicitado sobre processamento de sa…

PayrollPortugal26/27 facts verified
japan-payroll

Use this skill whenever asked about Japanese payroll, income tax withh…

PayrollJapanSource-cited draft
india-payroll

Use this skill whenever asked about Indian payroll processing, employe…

PayrollIndiaAccountant-verified
North Macedonia Payroll

Use this skill whenever asked about North Macedonia payroll processing…

PayrollNorth MacedoniaSource-cited draft
Panama Payroll Skill v0.1 (Tier 2 — research-verified, pending accountant sign-off)

Use this skill whenever asked about Panama payroll processing for empl…

PayrollPanamaSource-cited draft
El Salvador Payroll

Use this skill whenever asked about El Salvador payroll processing for…

PayrollEl SalvadorSource-cited draft
co-social-contributions

Use this skill whenever asked about Colombian self-employed social con…

PayrollColombiaSource-cited draft
Mozambique Payroll

Use this skill whenever asked about Mozambique payroll processing for …

PayrollMozambiqueSource-cited draft
it-inps-contributions

Use this skill whenever asked about Italian INPS social contributions …

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

Use this skill whenever asked about Guatemala social-security contribu…

PayrollGuatemalaSource-cited draft
gr-efka

Use this skill whenever asked about Greek EFKA (e-EFKA / Ενιαίος Φορέα…

PayrollGreeceSource-cited draft
Paraguay IPS Social Security Contributions (Aportes)

Use this skill whenever asked about Paraguay IPS social security contr…

PayrollParaguaySource-cited draft
Senegal Social Security & Payroll Contributions

Use this skill whenever asked about Senegal social security / social i…

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

Use this skill whenever asked about Mozambique social security contrib…

PayrollMozambiqueSource-cited draft
Nicaragua Payroll Skill v0.1 (Tier 2 — research-verified, pending accountant sign-off)

Use this skill whenever asked about Nicaragua payroll processing for e…

PayrollNicaraguaSource-cited draft
uk-national-insurance

Use this skill whenever asked about UK National Insurance Contribution…

PayrollUnited KingdomAccountant-verified
ng-payroll

Use this skill whenever asked to compute, review, or advise on end-to-…

PayrollNigeria27/31 facts verified
Bolivia Payroll

Use this skill whenever asked about Bolivia payroll processing for emp…

PayrollBoliviaSource-cited draft
kr-social-insurance

Use this skill whenever asked about South Korean social insurance cont…

PayrollSouth KoreaSource-cited draft
Azerbaijan Social Contributions & Payroll Withholding

Use this skill whenever asked about Azerbaijan employer/employee socia…

PayrollAzerbaijanSource-cited draft
Cameroon Social Security Contributions (CNPS) & Payroll

Use this skill whenever asked about Cameroon (CM) social security cont…

PayrollCameroon33/76 facts verified
pk-payroll-eobi

ALWAYS read this skill before touching any Pakistan payroll work. Use …

PayrollPakistanAccountant-verified
hu-social-contributions

Use this skill whenever asked about Hungarian self-employed social con…

PayrollHungarySource-cited draft
Nicaragua Social Security & Payroll Contributions (INSS / INATEC / IR Salarial)

Use this skill whenever asked about Nicaragua (ISO NI) social security…

PayrollNicaraguaSource-cited draft
id-payroll-pph21

Use this skill whenever asked to calculate, review, or advise on Indon…

PayrollIndonesiaAccountant-verified
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
Azerbaijan Payroll

Use this skill whenever asked about Azerbaijan payroll processing for …

PayrollAzerbaijanSource-cited draft
Georgia Payroll

Use this skill whenever asked about Georgia (the country / Republic of…

PayrollGeorgiaSource-cited draft
Peru Social Security, Health & Payroll Contributions

Use this skill whenever asked about Peru payroll contributions, social…

PayrollPeruSource-cited draft
Slovenia Payroll

Use this skill whenever asked about Slovenia payroll processing for em…

PayrollSloveniaSource-cited draft
Botswana Payroll & Social Contributions

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

PayrollBotswanaSource-cited draft
Algeria Payroll

Use this skill whenever asked about Algeria payroll processing for emp…

PayrollAlgeriaSource-cited draft
germany-payroll

Use this skill whenever asked about German payroll processing for empl…

PayrollGermanySource-cited draft
Côte d'Ivoire (Ivory Coast) Payroll

Use this skill whenever asked about Côte d'Ivoire (Ivory Coast) payrol…

PayrollCôte d'IvoireSource-cited draft
hk-mpf

Use this skill whenever asked about Hong Kong Mandatory Provident Fund…

PayrollHong KongSource-cited draft
jp-social-insurance

Use this skill whenever asked about Japanese National Health Insurance…

PayrollJapanSource-cited draft
Bosnia and Herzegovina Social Security Contributions & Payroll

Use this skill whenever asked about Bosnia and Herzegovina (BiH) payro…

PayrollBosnia and HerzegovinaSource-cited draft
Dominican Republic Payroll

Use this skill whenever asked about Dominican Republic payroll process…

PayrollDominican Republic3/46 facts verified
ma-social-contributions

Use this skill whenever asked about Morocco social contributions for t…

PayrollMoroccoSource-cited draft
Estonia Social Security Contributions (Social Tax, Unemployment Insurance, II-Pillar Pension)

Use this skill whenever asked about Estonian social security contribut…

PayrollEstoniaSource-cited draft
Afghanistan Payroll & Social Contributions

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

PayrollAfghanistanSource-cited draft
Rwanda Payroll

Use this skill whenever asked about Rwanda payroll processing for empl…

PayrollRwandaSource-cited draft

Canada

17 skills · Lead: Edgar Lautsyus · 11 verified

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