Skip to content
AS
Alonso Sala
CRIMINAL LAWYERS
ES

Criminal Lawyers in General Tax Fraud

Criminal Lawyers in High-complexity technical defense under Art. 305 CP. The battle for the quota, rule interpretation, and regularization

Last updated:

The Anatomy of Tax Fraud

The offence against the Public Treasury (Art. 305 CP) protects the socioeconomic order and, specifically, the State's collection capacity constitutionally guaranteed in Art. 31 of the Spanish Constitution as the principle of contribution to sustaining public expenses. It does not constitute simple administrative non-payment: it requires intentional defrauding conduct with element of deception or concealment. The nuclear typical element is the defrauded quota: only fraud exceeding €120,000 per tax and year merits criminal reproach. Consolidated Supreme Court case-law establishes it is a result offence requiring defrauding action, effective patrimonial damage to the Public Treasury and causal nexus between both, without mere administrative tax infraction sufficing to integrate the criminal type.

The commissive modalities are diverse. Elusion by action covers the presentation of tax returns with falsified data, simulation of operations, concealment of income, undue deduction of fictitious expenses, or use of false invoices. Elusion by omission consists of not filing due tax returns (IRPF, Corporate Tax, VAT, Wealth Tax) when there is a legal obligation and the resulting quota exceeds the typical threshold. The undue obtaining of tax refunds for amounts above €120,000 integrates an autonomous modality. The aggravated type (Art. 305 bis CP) raises the penalty to 2 to 6 years of prison when defrauded quota above €600,000, criminal organization, interposition of persons or opaque structures, or use of tax havens concur; prescription extends to 10 years. The EU tax offence (Art. 305.3 CP) specifically sanctions fraud to European Union financial interests.

The penalties and consequences are severe and multidimensional. The basic type carries 1 to 5 years of prison and proportional fine from the amount to six times the defrauded quota. The aggravated type (Art. 305 bis CP) raises the penalty to 2 to 6 years of prison and fine from double to sixfold, which typically prevents suspension for exceeding 2 years (Art. 80 CP). Accessory consequences include the loss of possibility to obtain subsidies or public aid for 3 to 6 years, prohibition to contract with the Administration, special disqualification for profession, trade or public function (in qualified scenarios), and registration in the AEAT "defaulters list" (Art. 95 bis LGT) if debt exceeds €600,000. Civil liability arising from the offence (Arts. 109-115 CP) includes the defrauded quota, late-payment interest and a 30% securitization surcharge. Corporate liability (Art. 31 bis CP) can be activated when acts are committed in benefit of the entity by administrators or employees.

Technical defense is built on four axes. First, the expert battle on defrauded quota: AEAT usually applies maximalist criteria ("in dubio pro aerario"); private accounting expert evidence can prove that rejected expenses were effectively deductible, that amortizations and provisions were correctly applied, or that negative taxable bases pending compensation were not computed; reducing the quota below €120,000 automatically extinguishes the criminal type. Second, the challenge of defrauding intent: economy of option (lawful use of regulatory flexibility to pay less), reasonable interpretation of complex or ambiguous tax rules, and qualified prior advice endorsing the action, configure error of prohibition (Art. 14 CP) excluding typical intent when invincible or mitigating when vincible. Third, the tax regularization: Art. 305.4 CP establishes absolutory excuse when the tax situation is voluntarily regularized before the start of inspection actions, criminal complaint or report notification; full payment of debt, surcharges and interest extinguishes criminal liability. Fourth, the prescription: the basic offence prescribes 5 years after the end of voluntary deadline to declare, the aggravated at 10 years; rigorous analysis of administrative notifications and interruptive actions can determine extinction of the offence.

In current forensic practice, tax-offence investigations have reached massive dimensions after the development of AEAT-Tax Agency technological tools: big data analysis, integration of the SII model (Immediate Information Supply) in VAT, automatic cross-checks with model 347, CRS-FATCA international automatic exchange, geolocation for tax residency. The Anti-Corruption Prosecutor, the National Office for Fraud Investigation (ONIF) and the Central Investigating Courts have specialized teams in complex economic offences. Act 11/2021 on tax-fraud prevention, Organic Law 14/2022 transposing European directives, Directive 2017/1371/EU (PIF) on fraud to EU financial interests, Organic Law 1/2025 on Justice Service Efficiency and constitutional case-law on presumption of innocence configure a demanding normative framework. At Alonso Sala, our criminal lawyers specialized in tax offences work with multidisciplinary teams of forensic accounting experts, certified public accountants, tax-law specialists and economic experts to articulate rigorous technical defenses that can determine atypicality due to quantitative insufficiency, acquittal due to error of prohibition, sentence suspension when below 2 years, or negotiation of strategic pleas avoiding actual imprisonment.

Our Defense Lines

1

The Expert Battle of the Quota

The Tax Agency usually applies maximum criteria ("in dubio pro aerario"). In criminal proceedings, however, "in dubio pro reo" governs. We provide private expert reports to discuss the tax base: rejected deductible expenses, amortizations, provisions, or negative bases from previous years not applied. Reducing the quota below the threshold is total victory.

2

Absence of Intent: Economy of Option

We defend that the client's conduct was not fraudulent concealment, but a reasonable interpretation of a complex or ambiguous tax rule ("economy of option"). If the taxpayer acted under a plausible legal interpretation, even if the Treasury disagrees, there is no crime because intent (intention to defraud) is missing.

3

Regularization as Mitigation

If the crime is evident, the strategy shifts to damage minimization. We negotiate plea agreements based on debt payment (damage repair) and admission of facts, seeking sentence reduction by one or two degrees to avoid effective imprisonment.

4

Prescription

We analyze deadlines meticulously. Criminal prescription (5 or 10 years) has interruption rules different from administrative ones. In complex cases, demonstrating that criminal action was directed against the investigated person when the deadline had already expired can open a path to dismissal.

The Defense of Error of Prohibition

In complex international tax structures or new regulations (such as crypto-assets), it is possible to allege <strong>Error of Prohibition</strong> (Art. 14 CP). This means the taxpayer erroneously believed their action was legal, perhaps advised by experts who confirmed the validity of the structure.

If the error is invincible (anyone would have believed the same), the penalty is annulled. If it is vincible, it is reduced. It is a sophisticated defense that requires proving the client's diligence in seeking qualified advice.

gavel

Why Alonso Sala for Tax Crime?

High-complexity technical defense. Expert battle to reduce quotas, economy of option strategies, and pleas <2 years.

  • verifiedNetwork of forensic accounting experts for counter-reports that reduce quotas.
  • verifiedMastery of economy of option and error of prohibition in international structures.
  • verifiedExpert negotiation of pleas with Prosecution and State Attorneys.
  • verifiedStrategic prescription defense (5/10 years): meticulous deadline review.

Economic Criminal Law in Spain: Tax Fraud, Money Laundering and Corporate Crimes

Economic criminal law encompasses the most severe financial penalties in the Spanish Criminal Code. Tax fraud over €120,000 (Art. 305 CP), money laundering (Art. 301 CP), and corporate crimes (Art. 290-297 CP) are complex offenses where defense requires a combination of criminal law expertise and deep accounting/financial knowledge.

Penalty Comparison: Economic Offenses

OffenseThresholdPenalty
Tax Fraud (Art. 305)>€120,0001 – 5 years + fine x6
Aggravated Tax Fraud>€600,0002 – 6 years
Money Laundering (Art. 301)Any amount6 months – 6 years
Aggravated LaunderingOrganized/financial systemUp to 9 years
Corporate Crime (Art. 290)Balance sheet falsification1 – 3 years
Punishable Insolvency (Art. 259)Fraudulent bankruptcy1 – 4 years

Key Defense Strategies

Tax Regularization Defense (Art. 305.4 CP)

Pay the full tax debt before charges are formally filed and the crime is extinguished. This is the most powerful complete defense in tax fraud cases.

Challenge the €120K Threshold

The tax authority's calculation method is often contestable. Independent forensic accounting can challenge the assessed figure below the criminal threshold.

Money Laundering 'Self-laundering' Issues

Spanish courts have debated whether the primary offender can also be convicted of laundering their own proceeds. Challenge the double jeopardy implications.

Corporate Crime: Harm to Company vs. Shareholders

Art. 295 corporate crimes require actual financial harm to the company or its members. Demonstrate that any loss was speculative or absent.

quiz

FAQs

What if my debt is €119,000?expand_more
If the defrauded quota, after expert recalculation, remains at €119,999, the fact is criminally atypical. Tax fraud in the degree of attempt does not exist for not reaching the amount. The criminal procedure must be archived and the file will return to the Tax Agency to follow its course as an administrative infraction (financial penalty, but no jail or criminal record).
How is the IRPF quota calculated?expand_more
It is calculated on the taxable base, applying the corresponding tax rate. It is essential to understand that the crime is not about the hidden base, but about the resulting quota to be paid. Note: if you are a professional or entrepreneur, VAT is separate and added separately (IRPF and VAT quotas are not aggregated to reach €120,000; each must exceed the threshold independently).
Can I regularize if the Tax Agency has already called me?expand_more
No. The 'absolutory excuse' of regularization (Art. 305.4) is only valid if it is completely spontaneous. If the Administration has notified you of the start of verification actions or if the Prosecutor has filed a complaint, payment no longer erases the crime. In that scenario, payment serves as a mitigating factor for damage repair to reduce the sentence, but does not avoid conviction.
What is the difference between avoidance and evasion?expand_more
Avoidance (economy of option) is using legal loopholes to pay less (lawful). Evasion is hiding data or lying not to pay (unlawful/crime). The border is blurred and that is where we work: defending that your tax structure was a legal option based on a reasonable interpretation of the rule, thus eliminating the intent necessary for the crime.
Can they seize my assets before trial?expand_more
Yes. In tax crimes, the judge usually decrees very high civil liability bonds (quota + interest + 30%) or preventive seizures of assets from the investigation phase to ensure payment. Financial strangulation is a common tactic of the prosecution to force plea bargains.
How much jail time can I get?expand_more
The basic type has imprisonment from 1 to 5 years. The aggravated (over €600,000, organized plots) from 2 to 6 years. The key is that if the sentence imposed is greater than 2 years, it is very difficult to suspend prison entry. Therefore, reducing the fiscal request to less than 2 years is a priority strategic objective.
Is my spouse liable if we file jointly?expand_more
In joint taxation, both are jointly and severally liable for the civil debt to the Treasury. However, criminal liability is strictly personal and requires intent. If your spouse signed the joint declaration without knowing about the hidden income or fraudulent plot, we will defend their ignorance so that they are acquitted criminally, even if the AEAT claims the money from them.
What is aggravated tax fraud?expand_more
It is a more severe modality (Art. 305 bis) that applies when the amount exceeds €600,000, when a criminal organization is used, or when persons or structures (front men, tax havens) are interposed to hinder the identification of the obligor. Prescription rises to 10 years and the minimum penalty is 2 years (which makes it almost impossible to avoid prison without mitigating factors).
Is it useful to blame the manager?expand_more
It is a common but difficult defense. The Supreme Court applies the doctrine of 'willful blindness': whoever signs must review or assume responsibility. For it to work, it must be proven that the advisor designed the fraud behind the client's back and that the client was deceived, becoming a victim of the manager's malpractice.
When does it expire?expand_more
The basic crime prescribes 5 years after the deadline to declare that tax ended. The aggravated one, at 10 years. Interrupting prescription is a key objective of the inspection; we meticulously review deadlines and notifications to see if there were periods of inactivity that allow alleging prescription and archiving the case.
Can I negotiate with the State Attorney?expand_more
Yes. In tax crimes it is very common and recommended to explore the plea bargain route. You admit the facts and pay the debt in exchange for the Prosecution and State Attorney lowering their sentence request (for example, applying mitigating factors for repair and undue delays) to place it in a range that does not involve entering prison.
If the company commits fraud, who goes to jail?expand_more
The de facto or de jure administrator who signed the accounts or declarations. The company (legal entity) will also be sentenced to pay fines (from the amount to double or quadruple) and will lose the possibility of obtaining subsidies or contracting with the State, but the custodial sentence is exclusive to the natural person who made the decision.

Looking for a General Tax Fraud Lawyer in Spain?

As a national law firm, we offer specialized criminal defense in courts across Madrid and the rest of Spain. We handle each General Tax Fraud case with the urgency and technical rigor it requires from day one.

Do you need specialised legal assistance?

The judicial system is complex. We have the criminal-law specialisation and technical resources required to take on the defence.

call