Kointax.ioKointax.io

Crypto Tax Blog

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

renta-vitalicia
retiro
bitcoin

Bitcoin and retirement planning in Spain: can BTC be your pension? Tax implications

More and more Spanish people plan retirement with Bitcoin. Guide on the tax implications of using crypto for retirement.

Equipo kointax29 Sept 2026· 5 min
bitcoin
reserve
empresa

Bitcoin as corporate reserve in Spain: tax implications under Corporate Tax

Companies like MicroStrategy hold BTC on balance sheet. How does Spain's Corporate Tax treat corporate Bitcoin?

Equipo kointax20 Sept 2026· 5 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
lightning
bitcoin
pagos

Bitcoin Lightning Network in Spain: do Lightning payments have tax implications?

Lightning Network enables instant Bitcoin payments. Guide on tax implications in Spain.

Equipo kointax22 Jun 2026· 4 min
inmueble
piso
bitcoin

Buying a flat with Bitcoin in Spain: taxes when using crypto for real estate

Paying for a property with Bitcoin in Spain generates IRPF and ITP tax obligations. Complete guide.

Equipo kointax26 May 2026· 5 min
mineria
bitcoin
solar

Bitcoin mining at home with solar energy in Spain: how is it taxed?

Home Bitcoin mining with solar panels is growing in Spain. Guide on taxation of this activity.

Equipo kointax2 May 2026· 5 min
etf
bitcoin
inversión

Bitcoin and Ethereum ETFs: taxation of indirect investment in crypto

Bitcoin spot ETFs approved in the US and European ETPs allow investing in crypto without a wallet. Taxation of crypto ETFs in Spain, withholdings and advantages vs. direct possession.

Equipo declaracrypto25 Apr 2026· 7 min
empresas
bitcoin
is

Bitcoin on the corporate balance sheet: the MicroStrategy model for Spanish companies

MicroStrategy popularized the strategy of investing corporate treasury in Bitcoin. Can Spanish companies do the same? Corporate tax, accounting valuation and regulatory risks.

Equipo declaracrypto25 Apr 2026· 7 min
bitcoin
nft
ordinals

Bitcoin Ordinals and Inscriptions: NFTs on the Bitcoin blockchain and taxation

Ordinals allow data (images, text, code) to be inscribed in Bitcoin satoshis, creating native NFTs in BTC. How registrations, BRC-20 and the Ordinals market are taxed in Spain.

Equipo declaracrypto25 Apr 2026· 7 min
bitcoin
pago
autónomos

Cryptocurrencies as payment: how to charge in Bitcoin for your work is taxable

Charging in Bitcoin or other cryptocurrencies for a service or work has tax implications in personal income tax and VAT. Discover how to declare, how to assess the payment and what obligations you have.

Equipo declaracrypto25 Apr 2026· 7 min
herencia
sucesiones
irpf

Inherited cryptocurrencies: inheritance tax and personal income tax

If you inherit Bitcoin or other cryptocurrencies, you pay inheritance tax. But the deceased's personal income tax must also be settled. Complete guide.

Equipo declaracrypto25 Apr 2026· 6 min
bitcoin
residencia
fiscalidad

El Salvador and Bitcoin as legal currency: tax implications for Spaniards residing there

El Salvador adopted Bitcoin as legal tender in 2021. Spaniards residing in El Salvador or with economic activity there face a unique tax situation. Guide to obligations in Spain and El Salvador.

Equipo declaracrypto25 Apr 2026· 6 min