EnglishTH
Thailand flag

Thailand

One-Party Consent

Thailand Recording Laws: One-Party Consent, PDPA, and Penalties (2026)

By Recording Law Editorial TeamReviewed May 15, 202631 min read
Thailand Recording Laws: One-Party Consent, PDPA, and Penalties (2026)

Frequently Asked Questions

Is Thailand a one-party consent state for recording?

Thailand is generally treated as a one-party consent jurisdiction in legal practice. No Thai statute expressly criminalizes a participant in a conversation from recording it. However, the PDPA classifies voice recordings as personal data and requires a lawful basis for their collection, and sharing a recording without justification can trigger PDPA penalties or criminal defamation liability. The safest approach is to inform the other party before recording.

Is it legal to record a phone call in Thailand?

A participant in a phone call may record it without express statutory prohibition. Recording a call between two other people without authorization violates Section 36 of the Constitution and may violate Computer Crime Act Section 8. Under the PDPA, the recording constitutes collection of personal data requiring a lawful basis. Telling the other party the call is being recorded satisfies PDPA consent requirements and reduces ambiguity.

Can secretly recorded audio be used as evidence in Thai courts?

It depends on the type of case. In criminal proceedings, secretly recorded evidence is generally inadmissible under Criminal Procedure Code Section 226, and Supreme Court Judgments No. 8575/2563 and 3782/2564 confirm this in criminal defamation and private prosecution matters. Section 226/1 gives courts discretion to admit such evidence when justice requires. In civil proceedings, Thai courts have repeatedly accepted secretly recorded audio, including Supreme Court Judgments No. 4674/2543 and No. 3911/2534.

What are the penalties for illegal recording under Thai law?

Penalties vary by statute. The Criminal Code (Sections 322-325) imposes up to six months imprisonment and fines up to THB 1,000 for disclosing secrets. The PDPA allows administrative fines up to THB 5 million, criminal penalties of up to one year imprisonment and fines up to THB 1 million for commercial violations. The Computer Crime Act imposes up to three years imprisonment and fines up to THB 60,000 for illegal interception. The April 2025 Emergency Decree adds up to five years imprisonment for commercial misuse of personal data in technology crimes.

Do businesses in Thailand need consent to record customer calls?

Yes. Under the PDPA, businesses must have a lawful basis for recording, with consent being the clearest option. Customers must be notified at the start of the call that recording will occur, told the purpose, and given the ability to withdraw consent. Recordings transferred to overseas servers require compliance with the March 2024 cross-border transfer rules. Businesses that fail to comply face administrative fines up to THB 5 million per offense.

Can employers in Thailand use CCTV to monitor employees?

Employers may install CCTV for security, safety, and asset protection purposes under the PDPA, but must notify employees of the surveillance, state its purpose, and limit cameras to appropriate areas. Cameras in restrooms, changing rooms, or other areas with a strong expectation of privacy are prohibited. Surveillance footage is personal data subject to storage limits and access controls.

Is it legal to record police officers in Thailand?

No statute expressly prohibits filming police in public settings, and no statute expressly grants a right to do so. The Prevention and Suppression of Torture and Enforced Disappearance Act B.E. 2565 (2022) requires state officials to conduct mandatory audio and video recording of detainees during apprehension. Citizens who record police in public face low legal risk in routine settings, but sharing footage online can trigger Computer Crime Act Section 14 liability if the content is found to distort facts or endanger public order. Any recording that captures content involving the monarchy requires extreme caution under Section 112.

What is the lese-majeste risk for recording in Thailand?

Section 112 of the Criminal Code imposes three to fifteen years imprisonment for insulting or threatening the monarchy, and prosecutors stack counts to produce sentences far exceeding that range. Recording or sharing content that could be characterized as lese-majeste is itself an offense. Thai courts have convicted individuals for sharing BBC documentary clips, forwarding Facebook posts, and distributing recordings of others. Foreign nationals are not exempt. Any recording or recording-derived content that touches on the royal family should not be shared without advice from a Thailand-licensed attorney.

Updates

Completed a full refresh of the page. Added a Quick Answer section framing Thailand as one-party consent, along with new H2 sections covering Recording Police, Lese-Majeste/Section 112, Voyeurism, Deepfake/AI, and Cross-Border Recording. Updated PDPA enforcement data to reflect the August 2025 PDPC enforcement wave (8 fines totaling THB 21.5 million), and added coverage of the Emergency Decree on Technology Crimes No. 2 B.E. 2568 (April 2025), cross-border transfer rules issued by the PDPC in December 2023 and in force since March 2024, Supreme Court Judgments 8575/2563 and 3782/2564 on criminal inadmissibility, and Section 325 of the Criminal Code. Word count expanded from about 2,850 to approximately 5,600 words, the title was updated from "Thailand Recording Laws: Privacy Rules and Penalties (2026)" to "Thailand Recording Laws: One-Party Consent, PDPA, and Penalties (2026)", and the meta description was updated to lead with the one-party consent answer.

Sources and References

  1. Constitution of the Kingdom of Thailand B.E. 2560 (2017)(constituteproject.org)
  2. Personal Data Protection Act B.E. 2562 (2019) - Ministry of Digital Economy and Society(mdes.go.th).gov
  3. Criminal Code: Confidential Information (Sections 322-325) - Thailand Law Library(library.siam-legal.com)
  4. Secretly Recorded Audio Evidence in Thailand Court Case - Lex Bangkok(lexbangkok.com)
  5. Computer-Related Crime Act B.E. 2550 (2007) - Ministry of Digital Economy and Society(mdes.go.th).gov
  6. Thailand Amended Emergency Decree Tightens Measures Against Technology Crimes - Library of Congress(loc.gov).gov
  7. Thailand Amends Emergency Decree on Technology Crime - Tilleke and Gibbins(tilleke.com)
  8. More Than a Warning: Eight Serious Fines Imposed in Thai Data Protection Cases - Tilleke and Gibbins(tilleke.com)
  9. PDPA Fines and Firsts: A 6-Year Timeline of Thailand Data Privacy Enforcement - Herbert Smith Freehills Kramer(hsfkramer.com)
  10. Thailand PDPA Crackdown 2025: Are You Next? - DLA Piper Privacy Matters(privacymatters.dlapiper.com)
  11. Data Protection and Privacy 2026: Thailand Trends and Developments - Chambers and Partners(practiceguides.chambers.com)
  12. Thailand New Cross-Border Data Transfer Rules Published - Global Compliance News(globalcompliancenews.com)
  13. State of Privacy: Thailand - Privacy International(privacyinternational.org)
  14. Thailand's Draft AI Law: A New Era for Governance and Innovation - Norton Rose Fulbright(nortonrosefulbright.com)
  15. Legal Gaps in Audiovisual Recording of Detainees Under the Torture Prevention Act - Graduate Law Journal(so01.tci-thaijo.org)
  16. Section 112 in Thailand in 2024: Trends, Challenges, and the Call for Reform(112watch.org)
  17. Submission to the Universal Periodic Review of Thailand - Human Rights Watch (April 2026)(hrw.org)
  18. Overview of Thailand Personal Data Protection Act B.E. 2562 (2019) - Norton Rose Fulbright(nortonrosefulbright.com)
  19. Electronic Evidence Under Thai Law - Silk Legal(silklegal.com)
Share: