Penalties, Non-Compliance, and Legal Defense Against DAC8
The DAC8 Directive has radically changed tax control over cryptocurrencies in Europe. This article analyzes the most frequent non-compliance issues, the applicable penalty regime, and the main legal defense strategies against actions by the Tax Agency.
How to Plan Inheritances and Successions with Cryptocurrencies and Digital Assets in Spain
Complete legal guide on cryptocurrency inheritance: access to wallets, custody of private keys, tax obligations in Inheritance Tax, valuation of crypto and NFTs, digital inheritance and succession planning. Everything testators and heirs need to know in a digital and decentralized environment.
Use of DAC8 Data by Tax Authorities: Inspections, Tax Risks, and Crypto Information Matching
The DAC8 Directive will allow the Tax Agency to access detailed information on cryptocurrency operations and perform automatic data matching to detect tax non-compliance. This article analyzes how this data is used, which profiles present a higher risk of inspection, and what actions the Tax Administration can initiate.
Common mistakes when declaring cryptocurrencies in Spain and how to avoid them
Declaring cryptocurrencies in Spain remains one of the tax processes that generates the most doubts among taxpayers. In this guide, we analyze the most common mistakes users make—from lack of traceability to confusion between forms 172, 173, and 721—and how to avoid them in 2025 to prevent Tax Agency penalties. A clear, practical, and updated explanation to correctly fulfill your tax obligations and protect your digital assets.
DAC8: Tax and Reporting Obligations for Investors, Crypto Companies, and Platforms in the European Union
The DAC8 Directive introduces a mandatory system for the automatic exchange of tax information on crypto-assets in the European Union. Investors, companies, and crypto platforms are now subject to new identification, registration, and reporting obligations that strengthen tax control and eliminate tax opacity.
Seizures and Freezes: Can the Spanish Tax Agency Freeze Your Crypto Wallets?
If you trade in cryptocurrencies, it is essential to know how far the Spanish Tax Agency can go. We explain when it can seize or freeze cryptoassets, what happens with wallets, and how to protect yourself legally.
DAC8: What it is, How it Affects Crypto-assets, and Why it Changes Tax Control in the EU
The DAC8 Directive represents a structural change in the tax control of crypto-assets within the European Union. Through the automatic exchange of information between tax administrations, the EU brings cryptocurrency operations to the same level of transparency as traditional financial instruments. This new regulation directly affects crypto-asset service providers and significantly impacts investors and companies operating with digital assets. Understanding its scope, implementation timeline, and practical implications is key to anticipating tax risks and adapting to an increasingly demanding regulatory environment.
How to Declare Cryptocurrencies in the Income Tax Return in Spain (2025 tax year)
Discover how to correctly declare your cryptocurrencies in the 2025 Income Tax Return in Spain. We explain which transactions are taxable, how to apply the FIFO method, what documentation you need, and what risks exist if you do not do it properly. Clear and updated guide with professional advice on crypto taxation.
Primed-Finance Scam: Legal and Technical Analysis of a Sophisticated Digital Fraud
The Primed-Finance scam is part of an international network of fraudulent platforms that combine social engineering, remote computer access, and international transfers to divert funds under the guise of cryptocurrency investments. Through a legal and technical analysis—including bank and blockchain traceability—it is demonstrated that the fraud operates through shell companies, cloned domains, and an organized structure designed to manipulate victims and conceal the money trail. In this article, we explain how the scheme works, how to identify its signs, and what steps to follow to report it and initiate international proceedings with specialized support.
Iaxuss Scam: Legal and Technical Analysis of a Digital Fraud Designed to Appear Real
The Iaxuss scam is a fraudulent investment scheme that combines recruitment through fake academies, account managers who guide victims step by step, and platforms designed to simulate non-existent profits. The technical-forensic investigation by Cryptoveritas 360 enabled the reconstruction of the digital operation, identification of entities, and tracing of money movement—both through bank transfers and blockchain traceability—providing key evidence for IN DIEM Abogados to file a criminal complaint for fraud, money laundering, and criminal organization.
If you suspect you have been a victim, acting quickly and gathering all evidence is essential to initiate legal action and increase the chances of recovery.









