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Crypto Tax Blog

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

modelo-173
kointax
hacienda

Complete guide: how to file Model 173 with kointax step by step

Model 173 declares all crypto operations of the year. Step-by-step guide to generate and file it with kointax.

Equipo kointax2 Sept 2026· 5 min
modelo-172
kointax
hacienda

Complete guide: how to file Model 172 with kointax step by step

Model 172 is mandatory for those with crypto at exchanges. Step-by-step guide to generate and file it with kointax.

Equipo kointax30 Aug 2026· 5 min
binance
kyc
hacienda

Does Binance share information with Hacienda in Spain? What you need to know about data exchange

With DAC8 and Model 172, AEAT has more information than ever about exchange users in Spain. Complete guide.

Equipo kointax22 Jul 2026· 4 min
bitcoin
precio
2025

Bitcoin at all-time highs in 2025: what Hacienda expects from you and how to prepare

With Bitcoin at all-time highs, many Spanish investors have significant unrealized gains. Guide on what to do fiscally.

Equipo kointax1 Jul 2026· 4 min
minería
irpf
actividad económica

Cryptocurrency mining: how it is taxed in Spain 2025

Complete guide on the taxation of cryptocurrency mining in Spain. Discover when it is taxed as an economic activity, how to deduct expenses and what tax obligations you have.

Equipo declaracrypto25 Apr 2026· 10 min
modelo-172
modelo-173
aeat

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.

Equipo declaracrypto25 Apr 2026· 7 min
monero
privacidad
irpf

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.

Equipo declaracrypto25 Apr 2026· 7 min
nft
irpf
ganancias patrimoniales

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.

Equipo declaracrypto25 Apr 2026· 9 min
irpf
hacienda
declaración

Frequently asked questions IRPF crypto: the definitive FAQ for Spanish investors

The 20 most frequently asked questions about cryptocurrencies and personal income tax in Spain. From when to file to what to do if you don't have records. Clear and direct answers.

Equipo declaracrypto25 Apr 2026· 9 min
hacienda
requerimiento
sanciones

Treasury requirements for cryptocurrencies: what to do if you receive one

The AEAT sends requirements to taxpayers who do not declare their cryptocurrencies. Discover what to do when faced with a request, the deadlines, how to respond and how to avoid serious sanctions.

Equipo declaracrypto25 Apr 2026· 9 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
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