Krypto-Steuerleitfaden für Deutschland 2025

At Summ (formerly Crypto Tax Calculator), we are constantly working on improving our product so you can have the best experience at tax time. Check out our blog for the latest product updates.

Everything you need to know about read-only APIs.

A guide explaining why crypto traders should care about 1099 forms.

Security update

Everything you need to know about staking with NFTs and its possible tax implications.

Learn everything you need to know about different ways of earning crypto income, and the tax implications of doing so in our blog.

Confused about what an NFT is, or how to deal with your NFT transactions when tax time is looming? Read our latest guide for more information.

Everything you need to know about fractionalized NFTs and their possible tax implications.

The crypto lending space is one of the most consistently profitable areas in the space at the moment. Unfortunately, because it is so new people have been struggling to keep up with the tax implications of individual trades and platforms. Here is a short guide about the tax implications of crypto lending.