Kointax.ioKointax.io

Crypto Tax Blog

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

iva
fiscalidad
hacienda

VAT and cryptocurrencies in Spain: when it applies and when it doesn't

Crypto buying and selling operations are exempt from VAT, but there are exceptions. When crypto VAT applies and what Spanish and European regulations say.

Equipo declaracrypto15 Apr 2026· 5 min
autonomo
irpf
iva

Cryptocurrencies and the self-employed: taxation when you get paid in crypto

If you are self-employed and receive Bitcoin or other cryptocurrencies for your services, this is what you must declare for IRPF and VAT.

Equipo declaracrypto15 Apr 2026· 6 min
planificacion
irpf
fiscalidad

Crypto tax planning: legal strategies to reduce taxes

Legal tax planning techniques for crypto investors in Spain: loss offsetting, sales timing, donations, and efficient structures.

Equipo declaracrypto15 Apr 2026· 8 min
copy-trading
irpf
trading

Crypto copy trading: who reports and how

Who pays taxes in crypto copy trading? The copier, the copied, or both. Full tax analysis for Spain.

Equipo declaracrypto15 Apr 2026· 5 min
bots
trading
automatico

Automated trading bots: tax implications

If you use trading bots (grid bots, DCA bots, automated arbitrage…), every executed trade generates a taxable event. How to manage taxes.

Equipo declaracrypto15 Apr 2026· 5 min
arbitraje
irpf
trading

Crypto Arbitrage: Taxation of Gains Between Exchanges

Crypto arbitrage (buying on one exchange and selling on another at a better price) generates capital gains. How to calculate and report it.

Equipo declaracrypto15 Apr 2026· 5 min
cex
dex
hacienda

CEX vs DEX: differences in tax treatment

Centralized vs decentralized exchanges: are there tax differences? Reporting to the AEAT, custody, and how it affects your tax return.

Equipo declaracrypto15 Apr 2026· 5 min
documentacion
hacienda
aeat

How to keep records of your crypto operations

What documentation you must keep to justify your crypto operations to the AEAT, for how long, and in what format.

Equipo declaracrypto15 Apr 2026· 5 min
donaciones
irpf
impuesto-donaciones

Cryptocurrency donations in Spain: taxation

Donating cryptocurrencies triggers gift tax for the recipient and can generate a capital gain for the donor. Complete guide.

Equipo declaracrypto15 Apr 2026· 5 min
dao
irpf
defi

DAOs: taxation of participation in decentralized organizations

DAOs generate tax obligations for their members. How to declare income, contributions, and rewards from participating in a DAO in Spain.

Equipo declaracrypto15 Apr 2026· 6 min
hacienda
inspeccion
aeat

Can the Tax Authorities investigate you for cryptocurrencies? Warning signs

When the AEAT focuses on crypto investors, which signals trigger inspections, and how to legally protect yourself against a potential audit.

Equipo declaracrypto15 Apr 2026· 6 min
mica
regulacion
europa

MiCA and its impact on European crypto taxation

The MiCA (Markets in Crypto-Assets) regulation is now applicable. What changes for providers, for users, and what tax consequences it has in Spain.

Equipo declaracrypto15 Apr 2026· 6 min