finyx-tax

Generate personalized investment tax guidance for German and Brazilian investors.

Updated Feb 1, 2026
One-click install
npx skills add https://github.com/italolelis/finyx --skill finyx-tax
Or copy as Structured Prompt for Agent
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Skill: finyx-tax
Source: https://github.com/italolelis/finyx/tree/main/skills/tax
Command: npx skills add https://github.com/italolelis/finyx --skill finyx-tax

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill provides personalized investment tax guidance for German and Brazilian investors, covering Abgeltungssteuer, Sparerpauschbetrag, Vorabpauschale, DARF, come-cotas, and cross-border DBA guidance.

Core Features & Use Cases

  • German investment tax guidance: Steuerklasse recommendations, Abgeltungssteuer breakdown, Günstigerprüfung, Teilfreistellung, Sparerpauschbetrag tracking, Vorabpauschale readiness, and PKV Basisabsicherung references when applicable.
  • Brazilian investment tax guidance: asset-type-specific IR treatment, DARF calculation, come-cotas, FII dividend rules and the 2025 Law 15,270/2025 updates, and annual DIRPF declaration reminders.
  • Cross-border guidance: residency tiebreakers, withholding credit mechanics, and DBA resolution strategies to minimize double taxation.
  • Phase-driven advisory delivery: profile validation, staleness checks, and scenario-based outputs with safety disclaimers.

Quick Start

Ask for your profile and asset details to generate tailored tax guidance for German and Brazilian investments.

Frequently Asked Questions about finyx-tax

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate cross-border investment tax for Germany and Brazil?

To calculate cross-border investment tax, apply DBA residency tiebreakers and withholding credit mechanics to resolve double taxation. This advisory generates phase-driven scenarios covering both German and Brazilian profiles to minimize liabilities.

What is Vorabpauschale and how does it affect my German investment taxes?

Vorabpauschale is an advance tax payment on German fund investments. This advisory provides Vorabpauschale readiness checks alongside Abgeltungssteuer breakdowns and Sparerpauschbetrag tracking to manage your German investment tax obligations.

How do I calculate DARF for Brazilian investments?

To calculate DARF for Brazilian investments, apply asset-type-specific IR treatment and come-cotas rules. This advisory delivers DARF calculations and annual DIRPF declaration reminders tailored to your Brazilian asset profile.

Does the 2025 Brazilian tax law update affect FII dividend rules?

The 2025 Law 15,270/2025 updates do affect FII dividend rules. This advisory incorporates these recent legal changes to provide accurate asset-type-specific IR treatment for Brazilian investors.

Can I get personalized tax guidance for both Abgeltungssteuer and come-cotas?

You can receive personalized guidance for both Abgeltungssteuer and come-cotas simultaneously. The advisory reads your cross-border profile to deliver actionable outputs with safety disclaimers covering both German and Brazilian tax mechanisms.