EXHIBIT (h)(18)(c)

            SECOND AMENDMENT TO THE ACCOUNT SERVICES AGREEMENT FOR
        AIM VARIABLE INSURANCE FUNDS (INVESCO VARIABLE INSURANCE FUNDS)

   THIS SECOND AMENDMENT, effective as of October 1, 2016, amends the Account
Services Agreement for AIM Variable Insurance Funds (Invesco Variable Insurance
Funds) (the "Fund") between American General Life Insurance Company (as
successor in interest to SunAmerica Annuity and Life Assurance Company), a
Texas life insurance company ("Life Company") and Invesco Distributors, Inc., a
Delaware corporation, ("Distributor") dated July 1, 2013, as amended
("Agreement").

   WHEREAS Life Company and Distributor wish to amend the Agreement pursuant to
Section 5; and

   WHEREAS Life Company, on behalf of itself or as successor in interest to
other affiliated insurers as stated below, has entered into the following
participation agreements:

   (a)    SunAmerica Annuity and Life Assurance Company dated May 28, 2010,
   (b)    American General Life Insurance Company dated June 1, 1998,
   (c)    AIG Life Insurance Company dated November 20, 1997 (originally with
          AIG Life Insurance Company, which subsequently changed its name to
          American General Life Insurance Company of Delaware (AGLD) and
          thereafter American General Life Insurance Company became the
          successor in interest to AGLD (the "AGLD Agreement"); and
   (d)    American General Annuity Insurance Company dated November 23, 1998
          (originally with American General Annuity Insurance Company, which
          subsequently changed its name to Western National Life Insurance
          Company (WNL) and thereafter American General Life Insurance Company
          became the successor in interest to WNL) (all of such agreements
          listed hereinabove collectively referred to as "Participation
          Agreement")

with the Fund, pursuant to which the Fund has agreed to make shares of certain
of its portfolios ("Portfolios") as set forth in Schedule A to the Agreement
which are available for purchase by one or more of Life Company's separate
accounts or divisions thereof (each, a "Separate Account"), in connection with
the allocation by Contract owners of purchase payments to corresponding
investment options offered under the Contracts; and

   WHEREAS Life Company wishes to add the Contracts and Separate Accounts as
specified in such Participation Agreements to this Agreement (with the
exception of the Unregistered Separate Accounts and Contracts of AGLD as
specified in the AGLD Agreement); and

   WHEREAS Parties wish to amend Schedule A to the Agreement; and

   NOW THEREFORE, in consideration of the above premises, the parties hereto
agree as follows:

    1. Section 1(c) is added to the agreement as follows:

                                      1



       c) Financial Intermediary will provide the services identified on
       Schedule B, as agreed upon by the Parties from time to time (the
       "Services").

    2. Section 4 of the Agreement is deleted in its entirety and replaced with
       the text below:

       "Any Party may terminate this Agreement, without penalty, on 60 days'
       advance written notice to the other Party; provided, however, that in
       the event either Party requires less than 60 days' advance notice to
       terminate this Agreement as a result of regulatory changes or material
       market events which impact the terms herein, then the Parties agree to
       cooperate in good faith on a date of termination that is mutually
       acceptable. This Agreement will terminate automatically upon termination
       of the Participation Agreement. Unless terminated, this Agreement shall
       continue in effect for so long as Distributor or its successor(s) in
       interest, or any affiliate thereof, continues to perform in a similar
       capacity for the Fund, and for so long as Life Company provides the
       account Services contemplated hereunder with respect to Contracts under
       which values or monies are allocated to a Portfolio."

    3. Schedule A of the Agreement is deleted in its entirety and replaced as
       attached hereto.

    4. Schedule B of the Agreement is added as attached hereto.

    5. All other terms and provisions of the Agreement not amended herein shall
       remain in full force and effect.

    6. Terms used, but not otherwise defined herein, shall have the meaning set
       forth in the Agreement.

                 {Remainder of page intentionally left blank.}

                                      2



IN WITNESS WHEREOF, the parties below have caused this Second Amendment to the
Account Services Agreement for the AIM Variable Insurance Funds (Invesco
Variable Insurance Funds) to be executed by their duly authorized officers
effective as of the day and year first written above.

AMERICAN GENERAL LIFE INSURANCE COMPANY

By:____________________________

Print Name: ___________________

Title:_________________________

INVESCO DISTRIBUTORS, INC.

By:____________________________

Print Name: ___________________

Title:_________________________

                                      3



                                  SCHEDULE A

                             FINANCIAL SUPPORT FEE

    A. Distributor agrees to pay to Life Company a quarterly fee ("Quarterly
       Fee") equal to a percentage of the average daily net assets of the
       Portfolios, not including Invesco V.I. Government Money Market Fund,
       Invesco V.I. S&P 500 Index Fund and Invesco V.I. Equally Weighted S&P
       500 Fund, attributable to the Contracts issued by Life Company, as
       calculated and invoiced by the Life Company as of the end of each
       quarter as follows:

       Annual Rate: ____% (______ basis points) on all Series I shares and
       Series II shares of the Fund for all Separate Accounts utilizing the
       Funds and all Contracts funded by the Separate Accounts (with the
       exception of the Unregistered Accounts and Contracts of AGLD as
       specified in the AGLD Agreement).

    B. In addition, Distributor shall pay Life Company an additional Quarterly
       Fee ("Additional Quarterly Fee") equal to a percentage of the average
       daily net assets of the Portfolios attributable to the Contracts issued
       or underwritten by Life Company as listed below, as calculated and
       invoiced by the Life Company as of the end of each quarter as follows:

       Annual Rate: ____% (____ basis points)

       Invesco V.I. American Franchise Fund Series II Shares
       Invesco V.I. Comstock Fund Series II Shares
       Invesco V.I. Growth and Income Fund Series II Shares

       Invested in the following products (including all variants) only:

       Anchor Advisor
       Diversified Strategies III
       Polaris Preferred Solution
       Polaris Advisor
       Polaris Advisor III
       Polaris Advantage
       Polaris Advantage II
       Polaris Platinum
       Polaris Platinum II
       Polaris Platinum III
       Polaris Choice
       Polaris Choice II
       Polaris Choice III
       Polaris Choice IV
       Polaris Group (Allocated)
       Polaris Plus (Unallocated)
       Polaris Retirement Protector
       Polaris Platinum O-Series

                                      4



       Polaris 401(k)
       Polaris
       Polaris II
       Polaris II Platinum Series
       Polaris II A-Class
       Polaris II A-Class Platinum Series
       Polaris Protector

    C. In the event the Distributor fails to provide Life Company with payment
       under the Distribution Services Agreement dated May 28, 2010 by and
       between the parties as a result of the termination or interruption of a
       Fund's 12b-1 plan, then the Quarterly Fee shall be paid at an Annual
       Rate up to ____% (__________ basis points) on Series II shares of the
       Fund for all Separate Accounts utilizing the Funds and all Contracts
       funded by the Separate Accounts (with the exception of the Unregistered
       Accounts and Contracts of AGLD as specified in the AGLD Agreement);
       provided further that if Life Company receives a Quarterly Fee at an
       annual rate of ____% (__________ basis points), then Life Company shall
       not be entitled to an Additional Quarterly Fee.

                                      5



                                  SCHEDULE B

                                   SERVICES

The services for which Financial Intermediary may provide to the Fund include,
but are not limited to, any or all of the following:

       .  Costs of printing sales literature or other promotional marketing
          material relating to each Portfolio, insofar as such materials relate
          to the Contracts or prospective Contract owners;
       .  Adding a Portfolio to the list of underlying investment options in
          Insurer's variable products;
       .  Access to individual members of Insurer's sales force or to Insurer's
          management;
       .  Support, training and ongoing education for sales personnel about the
          Portfolios;
       .  Financial planning needs of Portfolio shareholders or Contract owners;
       .  Marketing and advertising of the Portfolios;
       .  Transaction processing and transmission charges;
       .  Advertising or other promotional expenses; or
       .  Other expenses as mutually agreed between Life Company and Invesco.

                                      6