Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
Bitcoin mining: hash rate, difficulty and tax profitability
The profitability of Bitcoin mining depends on the hash rate and the difficulty of the network. Analyze how these factors affect your tax income and how to optimize the declaration.
Model 172 and 173 for crypto investors: practical guide 2025
The exchanges in Spain report your data to the Treasury with Forms 172 and 173. What they report, what you can do and how it affects you in your declaration.
Monero and privacy cryptocurrencies: tax implications in Spain
Monero (XMR), Zcash, and other privacy cryptocurrencies pose unique challenges. Although legal in Spain, their opacity requires special care in the tax registry.
Near Protocol and the Aurora ecosystem: staking, DeFi and taxation
Near Protocol is a high-speed blockchain with readable named accounts and Aurora (EVM supported). NEAR staking, shards and the taxation of its operations in Spain.
NFT blue chips: taxation of CryptoPunks, BAYC and premium collections in Spain
Top-of-the-line NFT collections (CryptoPunks, BAYC, Azuki, Pudgy Penguins) are treated as luxury goods or investment assets. How high-value collections are taxed in Personal Income Tax, ITP and Wealth Tax.
NFTs and taxation in Spain: complete guide 2025
NFTs are taxed in Spain as capital gains or losses. Discover how to declare the purchase, sale, creation and royalties of NFTs in personal income tax and what the Treasury says.
Lightning Network nodes as an economic activity: taxation in Spain
Operating a Lightning Network node generates fees for routing Bitcoin payments. Is this an economic activity? How are routing fees taxed and what expenses are deductible?
Options on Bitcoin ETFs: taxation in Spain for investors
Since November 2024, Bitcoin ETFs have options listed on American stock exchanges (IBIT options). How premiums paid, profits and hedging strategies are taxed in Spain.
Tax optimization by timing in crypto: when to sell to pay less taxes
The timing of your cryptocurrency sale matters as much as the price. Legal tax timing strategies to optimize personal income tax: defer gains, crystallize losses before December 31 and distribute sales between fiscal years.
Pendle Finance: tokenization of the yield and taxation of PT and YT in Spain
Pendle divides the yield generating assets into Principal Tokens (PT) and Yield Tokens (YT). A new layer of tax complexity in DeFi. How PT, YT and PENDLE staking are taxed.
Perpetual DEX (dYdX, GMX, Hyperliquid): Decentralized Derivatives Taxation
Perpetual DEXs like dYdX, GMX, and Hyperliquid enable decentralized leveraged trading. Learn how profits, funding rates and platform tokens are taxed.
Inheritance planning with cryptocurrencies: digital will and crypto inheritance in Spain
What happens to your cryptocurrencies when you die? How to include them in the will, what taxes the heir pays and the best strategies to transmit crypto to your heirs while minimizing the tax burden.