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Corrupt Practices Investigation Bureau

Reporting Of Corruption Complaints

Report corruption in Singapore by contacting CPIB via phone, email, fax, or an online complaint form.

Last updated 19 June 2026
Five numbered contact method icons connected by dashed lines: phone, website, email, chat, and fax.

The CPIB takes a serious view of any corrupt practices in Singapore and will not hesitate to take action against any parties involved in corrupt practices. We strongly encourage those with information about corruption to use the following channels to reach us:

  • Write to us at 2 Lengkok Bahru, S159047

  • Call CPIB Duty Officer at 1800-376-0000*

  • Lodge an e-Complaint

  • Email us at report@cpib.gov.sg

  • Fax to us at 62700320

For complaints not related to corruption, you may wish to refer to this list of functions handled by other government agencies which may be able to assist with your queries.

*Airtime charges apply for mobile calls made to "1800" local toll-free service numbers.