Phone Number of 
Inland Revenue Authority of Singapore is 
1800 356 8300, 1800-356 8622, (+65) 6351 3534 .
The Inland Revenue Authority of
 Singapore is an agency, which works under the
 Ministry of Finance to collect taxes in Singapore. The tax department was established in 1947 to manage the income tax ordinance in that year. The actual functions of the its were started in 1948 and it has collected around $33.2 million from 40000 personal tax returns and 1000 business returns in that year. In 1959, various revenue managements and other tax management agencies were
 Combined to form Inland Revenue Department. Taxes are the primary sources of income for the
 Singapore Government and are used to make Singapore a stronger nation and to offer better atmosphere to the citizens of the country. The taxes collected by Inland Revenue Authority include Income Tax, Service Tax, Estate Duty, Customs & Excise Duties, Betting Taxes,
 Casino Tax and others. The address and contact number of Inland Revenue Authority of Singapore is also used for 
Inland Revenue Authority Of Singapore Iras, 
Inland Revenue Authority Of Singapore Stamp Duty and 
Inland Revenue Authority Of Singapore Career. 
Fax No: (+65) 6351 3636, (+65) 6351 2707, (+65) 6351 4358, (+65) 6351 2707
 
Inland Revenue Authority of Singapore Address 
The address of Inland Revenue Authority of Singapore is 55 Newton Road, Revenue House, Singapore 307987.
Inland Revenue Authority of Singapore Email Address 
The email address of Inland Revenue Authority of Singapore is 
iras@iras.gov.sg.
Inland Revenue Authority of Singapore Website 
The Website of Inland Revenue Authority of Singapore is 
www.iras.gov.sg.
Inland Revenue Authority of Singapore Customer Support Service Phone Number 
The customer support phone number of Inland Revenue Authority of Singapore is 
1800 356 8300, 1800-356 8622, (+65) 6351 3534 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
Inland Revenue Authority of Singapore Service Center and 
Inland Revenue Authority of Singapore customer phone number  is given below. The  
helpline of Inland Revenue Authority of Singapore customer phone number may or may not be 
toll free.
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