Contact Us

To report scams or phishing attempts, chat with us or call the IRAS helpline at 1800 356 8300 from Monday to Friday, 8:00 am to 5:00 pm (except Public Holidays). Alternatively, you may call the police helpline at 1800 255 0000, or submit a report at www.police.gov.sg/I-Witness. Learn more from our scam advisory.

Due to a corporate event, tax advisory services at the Taxpayer & Business Service Centre (TBSC), via helpline or live chat,
will be unavailable for four hours (1pm to 5pm) on Friday, 7 November 2025.
You could still access information and transaction services via the IRAS website and IRAS bot or write to us via myTax Portal.
Regular operating hours (8am to 5pm) will resume on Monday, 10 November 2025.
We appreciate your understanding and look forward to serving you soon.

Tax related enquiries

Select your tax type to reach the right team.

Report tax evasion

If you are aware of someone who has evaded tax in Singapore or have information about some tax-related fraudulent activities, you may provide information to IRAS using the reporting template. Your identity and all information / documents provided by you will be kept confidential. 

Report Tax Evasion

 

Whistleblowing

If you wish to report any wrongful practices by IRAS staff, please fill in this form. All reports will be treated in confidence. If you are an IRAS officer, please refer to the Internal Disclosure Policy in the Code of Conduct.

WHISTLEBLOWING

 

Feedback to Quality Service Manager (QSM)

Write to us to share your feedback and compliments on our service quality.

Feedback to Quality Service Manager

 

Locate us

Book an appointment before visiting us, as counter services at the Revenue House are available by appointment only.

Locate us

 

Career opportunities

Email us your career-related enquiry or job application.

 

Booking of Facilities

Email us for booking of facilities.