Exhibit 8.3(i)

FOURTH AMENDMENT TO LETTER AGREEMENT

DATED NOVEMBER 5, 1997, AS AMENDED MAY 1, 1998, MAY 1, 2000, and AUGUST 1,

2002

AMONG

DEUTSCHE INVESTMENT MANAGEMENT AMERICAS INC. (FORMERLY, ZURICH

SCUDDER INVESTMENTS, INC., SCUDDER KEMPER INVESTMENTS, INC. AND

ZURICH KEMPER INVESTMENTS, INC.)

AND

ZURICH AMERICAN LIFE INSURANCE COMPANY (FORMERLY, KEMPER

INVESTORS LIFE INSURANCE COMPANY)

The parties hereto agree that, effective June 1, 2015, Schedule B to the Letter Agreement is hereby amended to restate item numbers 5 and 6. As such, item numbers 5 and 6 shall now read as follows:

“5. With respect to assets attributable to Scudder Destinations (VA) Contracts, the following annual basis point fees shall apply to the average monthly balance of such Class A shares held in Accounts at ZALICO:

Exhibit 8.3(i)

“6. With respect to assets attributable to Scudder Destinations Life Contracts, the following annual basis point fees shall apply to the average monthly balance of such Class A shares held in Accounts at ZALICO:

Except as previously and hereby amended, the Letter Agreement remains in full force and effect in accordance with its terms.

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Exhibit 8.3(i)

IN WITNESS WHEREOF, each of the parties has caused this Amendment to be executed in its name and on its behalf by its duly authorized representative as of August 28, 2015.

ZURICH AMERICAN LIFE INSURANCE COMPANY

DEUTSCHE INVESTMENT MANAGEMENT AMERICAS INC.