Kointax.ioKointax.io

Crypto Tax Blog

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

coinbase
impuestos
espana

Coinbase in Spain: complete tax obligations including Models 172 and 173

Complete tax guide for Coinbase users in Spain.

Equipo kointax10 Dec 2025· 5 min
bybit
okx
impuestos

Bybit and OKX in Spain: complete tax guide for Spanish users

If you use Bybit or OKX from Spain, you have specific tax obligations.

Equipo kointax7 Dec 2025· 6 min
wrapped-tokens
wbtc
weth

Wrapped tokens (wBTC, wETH) in Spain: are wrap and unwrap taxable events?

Wrapping or unwrapping tokens like wBTC or wETH raises tax questions in Spain.

Equipo kointax1 Dec 2025· 4 min
modelo-172
modelo-173
automatico

The only tool that automatically generates Model 172 and 173 in Spain

Models 172 and 173 are mandatory since 2024 for foreign exchanges. Only one tool generates them automatically: kointax.

Equipo kointax28 Nov 2025· 5 min
koinly
problemas
bugs

Koinly technical issues for Spain: complete list of known limitations

Complete list of Koinly's technical issues and limitations for Spanish users.

Equipo kointax25 Nov 2025· 6 min
primera-vez
principiantes
declaracion

Declaring crypto for the first time in Spain 2025: beginners guide

If it's your first time declaring crypto in Spain, this guide explains exactly what you need to do, step by step.

Equipo kointax22 Nov 2025· 8 min
empresas
pymes
espana

kointax for companies and SMEs in Spain: crypto taxes for corporations

Spanish companies and SMEs that hold crypto have specific tax obligations. kointax has specific functionality for businesses.

Equipo kointax19 Nov 2025· 6 min
bridges
cross-chain
impuestos

Cross-chain bridges in Spain: are they taxable events and how to declare them?

Cross-chain bridges (moving ETH from Ethereum to Arbitrum, etc.) raise tax questions. Guide on their treatment in Spain.

Equipo kointax16 Nov 2025· 5 min
lending
borrowing
defi

Crypto lending and borrowing in Spain: IRPF tax treatment 2025

Lending and borrowing crypto on DeFi or CeFi platforms has tax implications in Spain.

Equipo kointax13 Nov 2025· 6 min
yield-farming
defi
impuestos

Yield farming in Spain: complete tax guide for 2025

Yield farming has complex tax treatment in Spain. Complete guide on how to correctly declare rewards.

Equipo kointax10 Nov 2025· 7 min
margin-trading
liquidaciones
impuestos

Margin trading and crypto liquidations in Spain: complete tax guide

Margin trading and forced liquidations have specific tax treatment in Spain.

Equipo kointax7 Nov 2025· 7 min
p2p
binance
impuestos

P2P on Binance and Spain: how to declare P2P operations in the IRPF

P2P trading on Binance or other platforms has tax implications in Spain.

Equipo kointax4 Nov 2025· 6 min