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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 · 19 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.

Germany · 19 skills

Licensed in this market? Help verify these rules and get credited on the ones you sign off.

Join as a contributor
NameDomainJurisdictionStatus
germany-einvoice

Use this skill whenever asked about German e-invoicing, XRechnung, ZUG…

E-InvoicingGermanySource-cited draft

Showing 1–19 of 19 skills

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

Germany

11 skills

Looking for contributors.

Jurisdiction page

Help verify these rules and get credited on every one you sign off.

Join as a contributorHow it works
germany-bookkeeping

Use this skill whenever asked about bookkeeping, chart of accounts, Ko…

BookkeepingGermanySource-cited draft
de-estimated-tax

Use this skill whenever asked about German estimated income tax prepay…

Income TaxGermanySource-cited draft
germany-vat-return

Use this skill whenever asked to prepare, review, or classify transact…

VAT / GSTGermanySource-cited draft
de-freelance-intake

ALWAYS USE THIS SKILL when a user asks for help preparing their German…

Income TaxGermanySource-cited draft
de-rental-income

Use this skill whenever asked about German rental income taxation (Ver…

Income TaxGermanySource-cited draft
germany-payroll

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

PayrollGermanySource-cited draft
de-trade-tax

Use this skill whenever asked about German Trade Tax (Gewerbesteuer / …

Income TaxGermanySource-cited draft
germany-financial-statements

Use this skill when preparing, reviewing, or advising on annual financ…

Financial StatementsGermanySource-cited draft
de-social-contributions

Use this skill whenever asked about German social insurance contributi…

PayrollGermanySource-cited draft
germany-tax-optimization

Use this skill whenever asked about reducing tax in Germany, tax plann…

Tax OptimizationGermanySource-cited draft
de-capital-gains

Use this skill for any German capital gains tax question. Trigger on: …

Income TaxGermanySource-cited draft
de-payroll

Use this skill whenever asked about German payroll tax (Lohnsteuer) co…

PayrollGermanySource-cited draft
de-return-assembly

Final orchestrator skill that assembles the complete German filing pac…

Income TaxGermanySource-cited draft
germany-formation

Use this skill whenever asked about forming, incorporating, or registe…

Company FormationGermanySource-cited draft
germany-transfer-pricing

Use this skill whenever asked about Germany transfer pricing rules, do…

Transfer PricingGermanySource-cited draft
de-crypto-tax

Use this skill whenever asked about German cryptocurrency taxation. Tr…

Crypto TaxGermanySource-cited draft
German Freelancer Income Tax

Computes Einkommensteuer for Freiberufler including Betriebsausgaben, …

Income TaxGermanySource-cited draft
German UStVA (VAT Return)

Prepares the Umsatzsteuervoranmeldung including Vorsteuer deductions, …

VAT / GSTGermanySource-cited draft