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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.

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

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.

1752 Guides · 241 jurisdictions

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— reviewed as general reference material by a named licensed practitioner.
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— flagged for review.
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— do not use for current work.
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RD Tax Credits Matrix

Whenever a company asks about claiming a research and development tax …

Cross-BorderGLOBALSource-cited draft

Showing 751–800 of 1727 Guides

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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

Sudan VAT / GST

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

VAT / GSTSudanSource-cited draft
Turkmenistan Tax Overview

Source-cited draft: tax overview for Turkmenistan (tax year 2025) — ra…

Income TaxTurkmenistanSource-cited draft
FR Crypto Tax

French cryptocurrency and digital asset taxation for individuals. Trig…

Crypto TaxFranceSource-cited draft
DE Income Tax

Delaware Individual Income Tax Return (Form PIT-RES) for sole propriet…

Income TaxDelawareSource-cited draft
Samoa Corporate Income Tax

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

Income TaxSamoaSource-cited draft
Turkmenistan Payroll & Social Contributions

Source-cited draft: payroll & social contributions for Turkmenistan (t…

PayrollTurkmenistanSource-cited draft
Vanuatu Payroll & Social Contributions

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

PayrollVanuatuSource-cited draft
NO Income Tax

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

Income TaxNorwaySource-cited draft
Vanuatu Tax Overview

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

Income TaxVanuatuSource-cited draft
Tonga Corporate Income Tax

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

Income TaxTongaSource-cited draft
AT Svs Contributions

Whenever asked about Austrian SVS (Sozialversicherungsanstalt der Selb…

PayrollAustriaSource-cited draft
South Sudan Company Formation & Entity Choice

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

Company FormationSouth SudanSource-cited draft
AT VAT Return

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

VAT / GSTAustriaSource-cited draft
Madagascar Payroll & Social Contributions

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

PayrollMadagascarSource-cited draft
South Sudan Personal Income Tax

Source-cited draft: personal income tax for South Sudan (tax year 2025…

Income TaxSouth SudanSource-cited draft
Brazil Transfer Pricing

EN: Use this skill whenever asked about Brazil transfer pricing rules,…

Transfer PricingBrazilAccountant-reviewed
MT Non Dom

For any Malta-resident individual who is not domiciled in Malta. Trigg…

—MaltaSource-cited draft
Germany Bookkeeping

Whenever asked about bookkeeping, chart of accounts, Kontenrahmen, SKR…

BookkeepingGermanySource-cited draft
Belarus VAT

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

VAT / GSTBelarusSource-cited draft
Slovenia Tax Optimization

Whenever asked about reducing tax in Slovenia, tax planning, or legal …

Tax OptimizationSloveniaSource-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
NL Deductions

Whenever asked about Dutch tax deductions and special schemes (aftrekp…

Income TaxNetherlandsSource-cited draft
South Sudan Payroll & Social Contributions

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

PayrollSouth SudanSource-cited draft
Togo Payroll & Social Contributions

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

PayrollTogoSource-cited draft
Luxembourg Tax Optimization

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

Tax OptimizationLuxembourgSource-cited draft
ID Freelance Intake

When a user asks for help preparing a 2025 Indonesian tax return AND m…

Income TaxIndonesiaSource-cited draft
Samoa Company Formation & Entity Choice

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

Company FormationSamoaSource-cited draft
NG VAT Return

Whenever asked about Nigerian VAT returns for self-employed individual…

VAT / GSTNigeriaAccountant-reviewed
Turkmenistan VAT / GST

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

VAT / GSTTurkmenistanSource-cited draft
Vanuatu VAT / GST

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

VAT / GSTVanuatuSource-cited draft
Samoa Payroll & Social Contributions

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

PayrollSamoaSource-cited draft
Vanuatu Corporate Income Tax

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

Income TaxVanuatuSource-cited draft
Kosovo VAT

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

VAT / GSTKosovoSource-cited draft
Ethiopia Social Security & Payroll Tax

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

PayrollEthiopiaSource-cited draft
GA Sales Tax

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

VAT / GSTGeorgia (US)Source-cited draft
Tonga Tax Overview

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

Income TaxTongaSource-cited draft
Samoa Tax Overview

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

Income TaxSamoaSource-cited draft
Tonga Payroll & Social Contributions

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

PayrollTongaSource-cited draft
Turkmenistan Company Formation & Entity Choice

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

Company FormationTurkmenistanSource-cited draft
Bahamas VAT

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

VAT / GSTBahamasSource-cited draft
Barbados VAT

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

VAT / GSTBarbadosSource-cited draft
Vanuatu Personal Income Tax

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

Income TaxVanuatuSource-cited draft
IL Crypto Tax

When advising on Israeli cryptocurrency tax reporting and capital gain…

Crypto TaxIsraelSource-cited draft
Vanuatu Company Formation & Entity Choice

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

Company FormationVanuatuSource-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
Jordan Payroll & Social Contributions

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

PayrollJordanSource-cited draft
BR Indirect Tax

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

VAT / GSTBrazilSource-cited draft
Hungary Einvoice

Whenever asked about e-invoicing in Hungary, NAV Online Számla, real-t…

E-InvoicingHungarySource-cited draft
Kosovo Payroll

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

PayrollKosovoSource-cited draft

Dominican Republic

22 Guides · Partner: Miguel Lantigua

Guides awaiting reviewBecome a Partner