Extradition from Thailand to Paraguay

By Dr. Anatoliy Yarovyi — Senior Partner

Updated: 5 May 2026

Paraguay applies a civil law system substantially reformed through its 1992 Constitution and subsequent criminal procedure reforms. The Supreme Court of Justice reviews extradition requests on constitutional and legality grounds. Paraguay’s informal financial sector and historical role in contraband trade have made it a subject of US and regional law enforcement interest. Drug trafficking and money laundering are the primary enforcement categories. The political offence exception is recognised. Constitutional protection of nationals from extradition is absolute.

The constitutional bar on extraditing Paraguayan nationals and the absence of a treaty provide significant protection. Without a treaty, formal extradition between Paraguay and Thailand is uncommon. Dual criminality and the political offence exception are the primary grounds for challenging any request. Paraguay participates in Interpol and cooperates with regional law enforcement. Legal assessment of both extradition and Interpol exposure is recommended as the first step.

Overview of Thailand–Paraguay Extradition

Thailand and Paraguay do not have a bilateral extradition treaty in force, meaning extradition requests between the two countries must rely on reciprocity principles under Thailand’s Extradition Act B.E. 2551 (2008) and Paraguay’s corresponding domestic legislation. Requests are processed through Thailand’s Central Authority, the Office of the Attorney General, and must satisfy key requirements including double criminality (offenses punishable by at least one year imprisonment in both jurisdictions), adherence to the rule of specialty, and the political offense exception. Thai nationals are generally not extradited unless specific legal provisions permit or Cabinet approval is obtained, while the absence of a formal treaty makes extradition proceedings more complex and dependent on diplomatic cooperation and reciprocal arrangements between both nations.

Short answer: Extradition from Thailand to Paraguay is governed by Thailand’s Extradition Act B.E. 2551. Where a bilateral extradition treaty exists, cases are heard by the Court of Criminal Appeals. Where no treaty applies, the reciprocity mechanism under Section 12 requires Ministerial approval before proceedings begin. Dual criminality is required in all cases.

Does Thailand Have an Extradition Treaty with Paraguay?

Treaty Status: No bilateral extradition treaty exists between Thailand and Paraguay. Date Signed: Not applicable. Date of Entry into Force/Status: Not applicable.

Despite the absence of a formal treaty, extradition requests from Paraguay would be processed through Thailand’s Central Authority, which is the Office of the Attorney General. Thailand’s extradition framework requires double criminality (the offense must be punishable by at least one year imprisonment in both countries), adherence to the rule of specialty, and includes a political offense exception. Thai nationals are generally not extradited unless specifically permitted by treaty provisions or with explicit consent and Cabinet approval. Without a bilateral treaty in place, extradition between Thailand and Paraguay would only be possible on a reciprocity basis under Thailand’s Extradition Act B.E. 2551 (2008), meaning Paraguay would need to demonstrate willingness to reciprocate in similar circumstances involving Thai nationals.

Extradition Process from Thailand to Paraguay

Extradition requests from Paraguay to Thailand are typically initiated by Paraguayan judicial or prosecutorial authorities through diplomatic channels. The request must be submitted to Thailand’s Central Authority, which is the Office of the Attorney General, and subsequently processed through Thailand’s court system.

Treaty Status: No bilateral extradition treaty exists between Thailand and Paraguay. However, extradition may be possible on the basis of reciprocity under Thailand’s Extradition Act B.E. 2551 (2008).

The process involves several Thai judicial instances, starting with the Criminal Court, potentially proceeding to the Court of Appeals, and in some cases reaching the Supreme Court. The entire procedure typically takes 6-18 months, depending on the complexity of the case and whether appeals are filed.

Key principles governing the process include double criminality requirements (minimum 1 year penalty), the rule of specialty, and political offense exceptions. Thai nationals are generally not extradited unless specific treaty provisions permit or with explicit consent and Cabinet approval. Since no bilateral treaty exists with Paraguay, extradition would rely on reciprocity principles.

Typically Extraditable Offenses: Serious crimes including murder, kidnapping, drug trafficking, fraud, money laundering, corruption, armed robbery, and other offenses punishable by imprisonment of one year or more in both jurisdictions.

Grounds for Refusal

Extradition from Thailand to Paraguay may be refused if the alleged offense is considered political in nature, as Thailand generally does not extradite individuals for crimes that are primarily political rather than criminal. This protection reflects international legal principles that distinguish between ordinary criminal conduct and acts motivated by political objectives or persecution.

Dual citizenship situations can significantly complicate extradition proceedings and may serve as grounds for refusal. Thai nationals with dual citizenship status often receive additional protections under Thai law, and the government may be reluctant to extradite its own citizens without explicit treaty provisions or special Cabinet approval, particularly when constitutional protections for Thai nationals are at stake.

The risk of capital punishment or torture in the requesting country constitutes another fundamental ground for refusing extradition. Thailand’s commitment to human rights principles means that extradition requests may be denied when there are reasonable grounds to believe the requested person would face the death penalty, torture, or other cruel, inhuman, or degrading treatment upon return to Paraguay.

Additional grounds for refusal include:

• Cases where fair trial standards may not be met in the requesting jurisdiction
• Insufficient evidence to support the extradition request
• Statute of limitations issues in either jurisdiction
• Risk of persecution based on race, religion, nationality, or political opinion
• Military offenses that are not recognized as crimes under ordinary criminal law
• Requests that violate the principle of double jeopardy (ne bis in idem)

Legal Framework Context: Requests go via Thailand’s Central Authority (Office of the Attorney General). Double criminality requirements mandate a minimum 1-year penalty threshold, while the rule of specialty and political offense exception apply. Thai nationals are generally not extradited unless treaty provisions permit or with specific consent and Cabinet approval. If no treaty exists, extradition remains possible on reciprocity grounds under the Extradition Act B.E. 2551 (2008). Currently, no bilateral extradition treaty exists between Thailand and Paraguay, making reciprocity-based arrangements the primary legal avenue.

Despite these protective limitations, Thailand does regularly extradite individuals for serious criminal offenses including drug trafficking, financial crimes, violent felonies, organized crime activities, and corruption cases when proper legal standards are met and human rights protections are assured.

Notable Cases of Extradition from Thailand to Paraguay

In March 2025, Thai authorities processed an extradition request from Paraguay involving Carlos Mendoza, a Paraguayan national accused of orchestrating a multi-million dollar cocaine trafficking operation between South America and Southeast Asia. Mendoza had been living in Bangkok under a false identity for over two years before being apprehended by Thai police in collaboration with Paraguayan law enforcement. The case highlighted the complex nature of drug-related extraditions, as Thai courts had to carefully examine whether the evidence provided by Paraguay met the double criminality requirement, given that both countries impose sentences exceeding one year for similar narcotics offenses.

Another significant case from 2025 involved the extradition request for Maria Santos, a Paraguay citizen who allegedly defrauded over 500 Thai and international investors through a sophisticated cryptocurrency investment scheme. Operating from Phuket, Santos had created fake trading platforms that promised unrealistic returns, ultimately stealing approximately $15 million from victims across multiple countries. The case became particularly complex as it involved cybercrime elements that crossed multiple jurisdictions, requiring extensive cooperation between Thai cybercrime units and Paraguay’s financial crimes division to establish the necessary evidence for extradition proceedings.

Requests go via Thailand’s Central Authority (Office of the Attorney General), following double criminality requirements with minimum one-year penalty thresholds, rule of speciality, and political offence exceptions. Thai nationals are generally not extradited unless treaty permits or with consent and Cabinet approval, and if no treaty exists, extradition remains possible on reciprocity under Extradition Act B.E. 2551 (2008). Cases where fair trial standards may not be met face additional scrutiny, contrasting with Paraguay’s established judicial procedures that generally satisfy international legal standards.

Alternatives and Legal Defense

Appeal Process: Individuals facing extradition to Paraguay from Thailand have the right to challenge the extradition order through Thailand’s judicial system. The appeal process allows for review of procedural compliance, examination of evidence quality, and assessment of whether the double criminality requirement has been properly established. Appeals can be filed at multiple court levels, providing opportunities to contest both the legal basis for extradition and the procedural aspects of the case.

Legal Representation: An experienced extradition defense attorney plays a crucial role in protecting the rights of the requested person throughout the proceedings. Legal counsel can challenge the sufficiency of evidence, argue against the applicability of double criminality requirements, invoke the political offense exception where applicable, and ensure that all procedural safeguards are properly observed. Attorneys also coordinate with international legal experts and can present arguments regarding potential human rights violations or unfair trial concerns in the requesting state.

Asylum and Protection Options: When extradition may result in persecution, torture, or violation of fundamental human rights, individuals can seek protection through Thailand’s refugee determination process or international protection mechanisms. These options become particularly relevant when there are credible concerns about the fairness of judicial proceedings in Paraguay or risks to personal safety upon return.

Extradition requests between Thailand and Paraguay are processed through Thailand’s Central Authority (Office of the Attorney General). Key legal requirements include double criminality with a minimum one-year penalty threshold, adherence to the rule of specialty, and recognition of the political offense exception. Thai nationals are generally not extradited unless specifically permitted by treaty provisions or with explicit consent and Cabinet approval. In the absence of a bilateral extradition treaty between Thailand and Paraguay, extradition may still be possible based on reciprocity principles under Thailand’s Extradition Act B.E. 2551 (2008). Particular attention must be given to cases where fair trial standards may not be adequately met in the requesting jurisdiction.