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Crypto Tax Blog

Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.

soft-fork
protocolo
irpf

Soft forks: taxation when protocol changes without new tokens

Soft forks that do not generate new tokens have no tax consequences. But there are important nuances when there is an economic impact on the assets.

Equipo declaracrypto25 Apr 2026· 4 min
solana
staking
irpf

Solana: ecosystem, staking and taxation in Spain

Solana is the high-performance blockchain with a booming DeFi and NFT ecosystem. Discover how SOL, Solana staking and operations in its ecosystem are taxed according to Spanish regulations.

Equipo declaracrypto25 Apr 2026· 8 min
stablecoins
pérdidas
irpf

Algorithmic stablecoins and crypto crashes: how to declare catastrophic losses

The collapse of UST/LUNA in 2022 and other crypto projects left thousands of investors with devastating losses. How to declare these losses, when and what documentation is necessary.

Equipo declaracrypto25 Apr 2026· 7 min
defi
sushi
liquidez

SushiSwap: migrated pools, xSUSHI and the tax complexity of the Sushi ecosystem

SushiSwap started as a fork of Uniswap and grew into a multi-chain DeFi ecosystem. Xsushi, SUSHI staking, and multiple pool versions create fiscal layers. Guide for Spanish taxpayers.

Equipo declaracrypto25 Apr 2026· 5 min
tokens
irpf
empresas

Token vesting for employees of crypto companies: stock options in tokens

Crypto startups compensate their employees with vested tokens. How token grants, the cliff and the vesting schedule are taxed in Spain. Differences with traditional stock options.

Equipo declaracrypto25 Apr 2026· 7 min
rwa
tokenización
defi

Real Asset Tokenization (RWA): Real Estate, Bonds, and Art on the Blockchain

Tokenized Real World Assets (RWA) on blockchain are the bridge between traditional finance and DeFi. Tax treatment of real estate tokens, tokenized bonds and other real assets.

Equipo declaracrypto25 Apr 2026· 7 min
inmuebles
rwa
irpf

Real estate tokenization in Spain: Urbanitae, Housers and taxation of real estate tokens

Spanish real estate tokenization platforms (Urbanitae, Hausera) allow you to invest fractionally in real estate or development projects using tokens. How dividends and capital gains are taxed in personal income tax.

Equipo declaracrypto25 Apr 2026· 6 min
utility-token
security-token
irpf

Utility Tokens vs Security Tokens: Tax Differences

Utility tokens and security tokens have different tax treatments in Spain. How to distinguish them and how it affects your declaration.

Equipo declaracrypto25 Apr 2026· 5 min
trading
bots
irpf

Automatic trading bots: tax implications of thousands of operations

Automated trading bots can generate thousands of trades per year. How to manage FIFO, tax classification and tools to declare algorithmic trading.

Equipo declaracrypto25 Apr 2026· 7 min
fifo
trading
ganancias patrimoniales

Cryptocurrency Trading: How the FIFO Method Works in Practice

The FIFO method is mandatory in Spain to calculate cryptocurrency profits and losses. Learn how it works with real examples, special cases and common errors.

Equipo declaracrypto25 Apr 2026· 10 min
tron
trx
staking

Tron (TRX) and Justin Sun: energy, staking and DeFi on TRON

TRON is a high-speed blockchain popular in Asia. Learn about their energy and bandwidth system, TRX staking, and the taxation of JustLend and SunSwap in Spain.

Equipo declaracrypto25 Apr 2026· 6 min
uniswap
defi
liquidez

Uniswap v3 and concentrated liquidity: advanced taxation in Spain

Uniswap v3 introduced concentrated liquidity positions, represented as NFTs. Tax treatment of fees in real time, impermanent loss and closing of LP positions.

Equipo declaracrypto25 Apr 2026· 8 min