A hard fork is a significant event in the world of blockchain technology and cryptocurrencies.
Hard Forks: An Overview
A hard fork is a significant event in the world of blockchain technology and cryptocurrencies. It is a radical change to the protocol that leads to a split in the blockchain, creating a new, incompatible version. Below you will find more information about what a hard fork is, how it works, the different types, and how it is treated for tax purposes in Germany.
What is a hard fork?
A hard fork describes a significant change to the blockchain protocol that results in the blockchain splitting into two separate chains. This change is not backwards compatible, meaning that nodes not using the latest software version are no longer part of the new network.
The underlying code of the blockchain is being changed, specifically regarding the rules for transactions and blocks.
The change results in the creation of a new blockchain, while the old one continues to exist.
Typically, a new cryptocurrency is created that exists alongside the original one.
How does a hard fork work?
The hard fork process involves several steps and stakeholders, including the developer community, miners, and users. Here is a step-by-step explanation of the process :
Proposed minutes
A change or improvement to the protocol is proposed, often by the developer community .

Description
Changes to the protocol that introduce new rules for the blockchain.
Example
Increased block size, changes to consensus mechanisms.

Description
Hard forks arise due to disagreements within the community.
Example
Bitcoin Cash (BCH) and Bitcoin SV (BSV) from the Bitcoin network.

Description
Hard forks are used to introduce new features or to fix critical security vulnerabilities.
Example
Constantinople upgrade on the Ethereum network.
The tax treatment of cryptocurrencies created through a hard fork can be complex. Here are some basic guidelines:
It is important to accurately document all transactions and the receipt of new coins. The burden of proof lies with the taxpayer. The following information should be recorded:
A hard fork is a significant change to the blockchain protocol that results in a new, incompatible blockchain and usually a new cryptocurrency. In Germany, the tax treatment of cryptocurrencies resulting from hard forks is subject to income tax and must be carefully documented.
This information serves as general guidance and cannot replace individual tax advice from our experts. Tax treatment may vary depending on your specific situation and current tax regulations. It is strongly recommended that you contact our lawyers to clarify your personal tax situation and ensure compliance with legal requirements.