AMENDMENT NO. 8

TO

MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

     This Amendment dated as of July 31, 2013, amends the Master Intergroup Sub-Advisory Contract for Mutual Funds (the “Contract”), dated May 1, 2008, between Invesco Advisers, Inc. (the “Adviser”), on behalf of AIM Counselor Series Trust (Invesco Counselor Series Trust), and each of Invesco Canada Ltd., Invesco Asset Management Deutschland GmbH, Invesco Asset Management Limited, Invesco Asset Management (Japan) Ltd., Invesco Australia Limited, Invesco Hong Kong Limited and Invesco Senior Secured Management, Inc. (each a “Sub-Adviser” and, collectively, the “Sub-Advisers”).

W I T N E S S E T H:

     WHEREAS, the parties desire to amend the Contract to change the names of Invesco U.S. Quantitative Core Fund to Invesco Low Volatility Equity Yield Fund;

     NOW, THEREFORE, the parties agree as follows;

1. Exhibit A to the Contract is hereby deleted in its entirety and replaced with the following:

“EXHIBIT A

Funds

Invesco California Tax-Free Income Fund
Invesco Core Plus Bond Fund
Invesco Equally-Weighted S&P 500 Fund
Invesco Floating Rate Fund
Invesco S&P 500 Index Fund
Invesco Global Real Estate Income Fund
Invesco Low Volatility Equity Yield Fund
Invesco American Franchise Fund
Invesco Equity and Income Fund
Invesco Growth and Income Fund
Invesco Pennsylvania Tax Free Income Fund
Invesco Small Cap Discovery Fund”

2. All other terms and provisions of the Contract not amended shall remain in full force and effect.

     IN WITNESS WHEREOF, the parties hereto have caused this Contract to be executed by their officers designated as of the day and year first above written.

INVESCO ADVISERS, INC.
Adviser
By:	/s/ John M. Zerr
Name:	John M. Zerr
Title:	Senior Vice President

INVESCO CANADA LTD.
Sub-Adviser
By:	/s/ David C. Warren
Name:	David C. Warren
Title:	Executive Vice President & Chief Financial Officer
By:	/s/ Harsh Damani
Name:	Harsh Damani
Title:	Senior Vice President, Fund Administration & Chief Financial Officer, Funds

INVESCO ASSET MANAGEMENT DEUTSCHLAND GMBH
Sub-Adviser
By:	/s/ M. Fraiken    /s/ Z. Rieger
Name:	M. Fraiken         Z. Rieger
Title:	17.07.2013        17.07.2013

INVESCO ASSET MANAGEMENT LIMITED
Sub-Adviser
By:	/s/ M. McLoughlin
Name:	M. McLoughlin
Title:	Director

INVESCO ASSET MANAGEMENT (JAPAN) LTD.
Sub-Adviser
By:	/s/ Masakazu Hasegawa
Name:	Masakazu Hasegawa
Title:	Managing Director

INVESCO AUSTRALIA LIMITED
Sub-Adviser
By:	/s/ Nick Burrell              /s/ Mark Yesberg
Name:	Nick Burrell                   Mark Yesberg
Title:	Company Secretary      Director

INVESCO HONG KONG LIMITED
Sub-Adviser
By:	/s/ Anna Tong       /s/ Fanny Lee
Name:	Anna Tong           Fanny Lee
Title:	Director                Director

INVESCO SENIOR SECURED MANAGEMENT, INC.
Sub-Adviser
By:	/s/ Jeffrey H. Kupor
Name:	Jeffrey H. Kupor
Title:	Secretary & General Counsel