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Knowledge

Tax Knowledge

Everything you need to know about the taxation of your IBKR trades

FIFO Calculation

The First-In-First-Out method is the legally required method for calculating capital gains.

Understand FIFO

Foreign Currency Gains

How currency gains arise and how they are calculated under German tax law.

Understand FX Gains

Withholding Tax

How foreign withholding tax is credited against German tax and what you need to know.

Understand Withholding Tax

ETF Partial Exemption

Why ETFs are taxed differently and how partial exemption under InvStG works.

Understand ETF Taxation

Options & Derivatives

How options are taxed – premiums, expiry, modern loss offsetting (no separate derivative pot since JStG 2024) and more.

Understand Options Taxation

Tax Return Guide

Step-by-step guide: From the IBKR XML export to the finished Anlage KAP – in under 10 minutes.

Read the Guide
Understand IBKR Taxes
BubbleTax

All results must be carefully reviewed. You should consult a tax advisor, as our calculations are not a substitute for professional tax advice.

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How BubbleTax WorksIBKR Taxes GermanyPrivacy – plain EnglishBrokersPricing

Tax Knowledge

OverviewFIFO CalculationForeign Currency GainsWithholding TaxETF Partial ExemptionOptions & TaxesTax Return Guide

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Video Tutorial
IBKR Tax Report Guide

Step-by-step walkthrough:

IBKR Tax Report Guide

Export your data, upload it, and get your complete tax report – all explained in one video.

Watch video on YouTube
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