Aim Counselor Series Trust EFFECT Notice of effectiveness

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	December 29, 2006

Accession Number:

0000950134-06-023771

Submission Type:

485APOS

CIK:

0001112996

Company Name:

AIM COUNSELOR SERIES TRUST

File Number:

333-36074

REFERENCED SERIES/CLASSES (CONTRACTS)

Series ID
	Class/Contract	Name
S000000152		AIM Advantage Health Sciences Fund
	C000000330	Class A
	C000000331	Class B
	C000000332	Class C

Series ID
	Class/Contract	Name
S000000153		AIM Multi-Sector Fund
	C000000333	Class A
	C000000334	Class B
	C000000335	Class C
	C000021889	Institutional Class

Series ID
	Class/Contract	Name
S000008062		AIM Structured Value Fund
	C000021874	Class A
	C000021875	Class B
	C000021876	Class C
	C000021877	Class R
	C000021878	Institutional Class

Series ID
	Class/Contract	Name
S000008063		AIM Structured Core Fund
	C000021879	Class A
	C000021880	Class B
	C000021881	Class C
	C000021882	Class R
	C000021883	Institutional Class

Series ID
	Class/Contract	Name
S000008064		AIM Structured Growth Fund
	C000021884	Class A
	C000021885	Class B
	C000021886	Class C
	C000021887	Class R
	C000021888	Institutional Class

Series ID
	Class/Contract	Name
S000011801		AIM Floating Rate Fund
	C000032264	Class A
	C000032266	Class C
	C000032267	Class R
	C000032268	Institutional Class