Speaking at a new training facility for airborne troopers here, Defence Minister Ng Eng Hen said planning and liaison officers have already made their way to the United States Central Command to get "a sense what the mission's requirements are".
The coalition partners have welcomed Singapore's involvement and were looking forward to Singapore's professional input, he said.
Hen said the Singapore Armed Forces (SAF) would now "synchronise" where its help is most needed.
He said there will be no combat troops on the ground in Iraq and Syria.
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Around 50-60 SAF soldiers would operate from surrounding countries together with other coalition forces.
Singapore has expressed concern about terrorism threat including the Islamic State.
The IS militants have captured swathes of territory in Iraq and Syria. It is a splinter group of the al-Qaeda which has distanced itself from the outfit, chiding it for its aggressive and brutal expansion.