openaccountants
Tax GuidesFor AccountantsFor DevelopersPartnersDocsPodcastAboutContact
openaccountants

AI makes tax knowledge abundant. OpenAccountants makes tax work trustworthy.

Brand kit

Explore

Tax GuidesTax CalendarPartners

Use OpenAccountants

Add to your AIFor AccountantsFor DevelopersDocs

Project

AboutHow It WorksBlogGitHub

Trust

Review MethodSecurityPrivacyTermsContact

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.

© 2026 OpenAccountants. Open tax rules, reviewed by accountants.

The open Tax Guides

Open Tax Guides for the AI you already use

Add 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.

1752 Guides · 241 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
Tajikistan Personal Income Tax

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

Income TaxTajikistanSource-cited draft

Showing 201–250 of 1727 Guides

PreviousPage 5 of 35Next

Know this subject? Review a Guide.

1752 Guides across 241 jurisdictions. You do not need to review an entire country — choose a Guide within your expertise and get credited as an Open Accountants Partner on the ones you review.

GLOBAL

61 Guides · Awaiting review

US Federal

58 Guides · Awaiting review

Spain

22 Guides · Awaiting review

Australia

20 Guides · Awaiting review

Canada

35 Guides · Partner: Edgar Lautsyus

Seychelles Payroll & Social Contributions

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

PayrollSeychellesSource-cited draft
FR Tax Audit

French tax audit procedures, penalties, and taxpayer rights (contrôle …

—FranceSource-cited draft
UT Income Tax

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

Income TaxUtahSource-cited draft
Timor-Leste Tax Overview

Source-cited draft: tax overview for Timor-Leste (tax year 2025) — rat…

Income TaxTimor-LesteSource-cited draft
United Arab Emirates Tax Overview

Source-cited draft: tax overview for United Arab Emirates (tax year 20…

Income TaxUnited Arab EmiratesSource-cited draft
Guinea-Bissau Company Formation & Entity Choice

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

Company FormationGuinea-BissauSource-cited draft
Germany VAT Return

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

VAT / GSTGermanySource-cited draft
SC Sales TaxVAT / GSTSouth CarolinaSource-cited draft
Corporate Income Tax Workflow Base

Tier 1 workflow base for corporate income tax skills serving small, me…

Income TaxGLOBALSource-cited draft
KE VAT Return

This skill has been consolidated. See kenya-vat.md in this directory.

VAT / GSTKenyaSource-cited draft
Guyana Payroll & Social Contributions

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

PayrollGuyanaSource-cited draft
Eritrea Company Formation & Entity Choice

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

Company FormationEritreaSource-cited draft
Guinea VAT / GST

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

VAT / GSTGuineaSource-cited draft
RU Einvoice

Whenever asked about Russian electronic invoicing or digital tax repor…

E-InvoicingRussiaSource-cited draft
South Sudan Corporate Income Tax

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

Income TaxSouth SudanSource-cited draft
IN Sales Tax

Whenever asked about Indiana sales and use tax. Trigger on phrases lik…

VAT / GSTIndianaSource-cited draft
Jordan GST

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

VAT / GSTJordanSource-cited draft
MA Tax Optimization

Whenever asked about legitimate (legal) tax optimization for a self-em…

Tax OptimizationMoroccoSource-cited draft
Niger Corporate Income Tax

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

Income TaxNigerSource-cited draft
SE VAT Return

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

VAT / GSTSwedenSource-cited draft
Guinea-Bissau VAT / GST

Source-cited draft: vat / gst for Guinea-Bissau (tax year 2025) — rate…

VAT / GSTGuinea-BissauSource-cited draft
Switzerland Tax Overview

Source-cited draft: tax overview for Switzerland (tax year 2025) — rat…

Income TaxSwitzerlandSource-cited draft
Kazakhstan VAT

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

VAT / GSTKazakhstanSource-cited draft
SG Income Tax

Whenever asked about Singapore income tax for self-employed individual…

Income TaxSingaporeSource-cited draft
Bermuda Tax Overview

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

Income TaxBermudaSource-cited draft
Armenia Payroll

Whenever asked about Armenia (Republic of Armenia — Hayastan, South Ca…

PayrollArmeniaSource-cited draft
North Macedonia VAT

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

VAT / GSTNorth MacedoniaSource-cited draft
Turkmenistan Personal Income Tax

Source-cited draft: personal income tax for Turkmenistan (tax year 202…

Income TaxTurkmenistanSource-cited draft
Global Productivity Tools

Pattern library for productivity, collaboration, and creative SaaS too…

—GLOBALSource-cited draft
Lesotho Company Formation & Entity Choice

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

Company FormationLesothoSource-cited draft
DE Freelance Intake

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

Income TaxGermanySource-cited draft
Slovenia Social Security Contributions (prispevki za socialno varnost) -- Payroll & Self-Employed

Whenever asked about Slovenia social security contributions (prispevki…

PayrollSloveniaSource-cited draft
MX Freelance Intake

When onboarding a Mexican persona física con actividad empresarial or …

Income TaxMexicoSource-cited draft
US Crypto Reporting

US federal cryptocurrency REPORTING & disclosure — Form 1040 digital-a…

Crypto TaxUS FederalAccountant-reviewed
IA Income Tax

Iowa Individual Income Tax Return (Form IA 1040) for sole proprietors …

Income TaxIowaSource-cited draft
Permanent Establishment Risk

Whenever a freelancer or small business has cross-border activity that…

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

Whenever asked about Estonian social security contributions, social ta…

PayrollEstoniaSource-cited draft
NJ Cbt And Bait—New JerseySource-cited draft
US Fbar And FATCA 8938

Tier 2 US federal content skill for the dual foreign financial account…

Cross-BorderUS FederalSource-cited draft
AU Individual Return

Whenever asked about Australian individual income tax for sole traders…

Income TaxAustraliaSource-cited draft
Ias32 Debt Vs Equity

IFRS classification of issued financial instruments as financial liabi…

—GLOBALSource-cited draft
Monaco Personal Income Tax

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

Income TaxMonacoSource-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
ID Return Assembly

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

Income TaxIndonesiaSource-cited draft
Nepal Income Tax

Whenever asked about Nepal personal income tax for resident individual…

Income TaxNepalAccountant-reviewed
Kyrgyzstan Company Formation & Entity Choice

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

Company FormationKyrgyzstanSource-cited draft
Guyana VAT / GST

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

VAT / GSTGuyanaSource-cited draft
Guyana Personal Income Tax

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

Income TaxGuyanaSource-cited draft
ES Freelance Intake

When a user asks for help preparing their Spain tax returns AND mentio…

Income TaxSpainSource-cited draft

Dominican Republic

22 Guides · Partner: Miguel Lantigua

Guides awaiting reviewBecome a Partner