From verifiable tax reports to specialized advisory, we help you comply with AEAT with precision, transparency, and confidence.
Personalized solutions for every type of investor. From data analysis to expert tax advisory.
Integration, cleaning, and consolidation of data from multiple exchanges, brokers, wallets, and DeFi protocols. We transform scattered portfolios into unified, traceable, and auditable reports.
Calculation of capital gains, losses, and income using FIFO criteria. Preparation of forms 100, 721, and 714 with complete documentation and review by certified tax advisors.
Connect your wallets and exchanges to real-time dashboards with CoinTracking. Continuous monitoring, configurable alerts, and automated reports for moderate complexity portfolios.
Personalized 1:1 sessions to resolve tax questions about cryptocurrencies. Filing criteria, regulatory compliance, and document review. No investment advice.
Not sure which service you need? Request a free evaluation and we'll help you find the perfect solution for your case.
Complete guides, real case analyses, and regulatory updates written by our team of tax experts. Everything you need to know to optimize your tax situation.
El error fiscal más costoso: miles creen que convertir BTC a USDT no tributa. Descubre por qué las stablecoins NO son refugio fiscal y cómo evitar sanciones de hasta el 150% ante la AEAT.
Guía definitiva sobre los modelos 100, 721 y 714 para declarar criptomonedas ante la AEAT. Aprende las diferencias, cuándo presentar cada modelo, plazos y cómo evitar sanciones de hasta 150.000€.
Guía completa de herramientas para rastrear y gestionar tu portfolio crypto. Comparativa de DeBank, Zerion, CoinTracking, Koinly y más. Descubre cuál es mejor para fiscalidad en España.
Guía completa sobre la fiscalidad de la minería de criptomonedas en España. Aprende sobre el alta en IAE, RETA, modelo 130, deducciones y cómo tributar correctamente ante la AEAT.
Guía completa sobre la fiscalidad de NFTs en España 2025. Aprende cómo declarar tus NFTs ante la AEAT, diferencias entre creadores y compradores, IVA, ITP y modelo 100.
Todo lo que debes saber sobre el modelo 721 para declarar criptomonedas en el extranjero o en DeFi. Guía 2025 elaborada por expertos en fiscalidad crypto.
Aprende cómo clasificar correctamente tus operaciones de criptomonedas según los criterios de la AEAT. Guía metodológica para identificar ganancias patrimoniales, rendimientos y movimientos internos.
Conoce los errores más comunes al declarar criptomonedas ante la AEAT y aprende cómo evitarlos o corregirlos con ayuda de expertos en fiscalidad crypto.
Guía completa sobre fiscalidad DeFi en España. Aprende cómo declarar tus rendimientos de staking, farming y airdrops en la renta 2025 según la AEAT.
Guía definitiva para declarar criptomonedas e inversiones ante la AEAT en 2025. Aprende a calcular ganancias con FIFO, modelo 100, 720, staking y optimización fiscal. Incluye ejemplos prácticos y casos resueltos por expertos en análisis de datos.
Aprende cómo declarar tus criptomonedas en la renta 2025 según la normativa de la AEAT. Guía paso a paso elaborada por expertos en fiscalidad crypto.
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A transparent process from start to finish. You’ll know exactly what to expect at each stage.
Send us basic information about your platforms, transaction volume, and asset types. We’ll reply within 24–48h with an initial, no-obligation analysis.
We assess your case’s complexity: number of exchanges, types of operations (trading, staking, DeFi), fiscal years to process, and special requirements.
You receive a detailed quote with fixed price, work scope, execution timeline, and specific deliverables. No surprises or hidden fees.
We process your data, perform certified tax calculations, and prepare auditable reports. Review by a licensed tax advisor is included.
You receive the complete tax report, official forms ready to submit, and a review session. Post-delivery support included during the Income Tax campaign.
Send us basic information about your platforms, transaction volume, and asset types. We’ll reply within 24–48h with an initial, no-obligation analysis.
We assess your case’s complexity: number of exchanges, types of operations (trading, staking, DeFi), fiscal years to process, and special requirements.
You receive a detailed quote with fixed price, work scope, execution timeline, and specific deliverables. No surprises or hidden fees.
We process your data, perform certified tax calculations, and prepare auditable reports. Review by a licensed tax advisor is included.
You receive the complete tax report, official forms ready to submit, and a review session. Post-delivery support included during the Income Tax campaign.
Comprehensive solutions in crypto and digital asset taxation, tailored to each type of investor.
At Cleriontax, we combine tax analysis and data science to offer a comprehensive and transparent service. Our team approaches each investment portfolio—whether in cryptocurrencies, DeFi, or traditional digital assets—with the precision required by current regulations.
We work with a proprietary methodology that guarantees complete traceability of operations, correct tax classification, and the generation of clear, auditable reports 100% compatible with AEAT. Each tax report is reviewed by professionals specialized in crypto taxation, ensuring accuracy in calculations and consistency in presentation.
Additionally, we offer personalized support throughout the entire tax process: from initial review to delivery of official forms and post-filing support. Our goal is for each client to file with confidence and without uncertainty, backed by top-quality cryptocurrency tax advisory.
We don’t use third-party automated software. We analyze your data from scratch to ensure accuracy, traceability, and full tax compliance.
Our team combines tax expertise and data analytics to deliver results that no automated tool can match. We process millions of multichain transactions with technical rigor, interpreting each one according to the Spanish Tax Agency’s (AEAT) criteria. This way, we turn chaotic data into 100% reliable, verifiable, and auditable tax reports.
We don’t rely on automated software. Each transaction is classified and verified according to Spanish tax regulations.
We don’t rely on automated software. Each transaction is classified and verified according to Spanish tax regulations.
Ethereum, BSC, Polygon, Solana, Cosmos, Osmosis... We understand each ecosystem and its tax implications.
Ethereum, BSC, Polygon, Solana, Cosmos, Osmosis... We understand each ecosystem and its tax implications.
Every figure is backed by its source. Full transparency before the Tax Agency.
Every figure is backed by its source. Full transparency before the Tax Agency.
We process data in our own secure environments, never uploading it to external servers.
We process data in our own secure environments, never uploading it to external servers.
We guide you through the entire process, explaining every result clearly and with solid tax reasoning.
We guide you through the entire process, explaining every result clearly and with solid tax reasoning.
Advanced data cleaning, normalization, and reconciliation. We process complex CSV files, APIs, and blockchain records with technical precision.
Advanced data cleaning, normalization, and reconciliation. We process complex CSV files, APIs, and blockchain records with technical precision.
Request your tax report and forget about data chaos, errors, and doubts before the Tax Agency.
