Exhibit 107

Calculation of Filing Fee Table

Form S-4

(Form Type)

Omnicom Group Inc.

(Exact Name of Registrant as Specified in its Charter)

Table 1: Newly Registered and Carry Forward Securities

	Security Type	Security Class Title	Fee Calculation or Carry Forward Rule	Amount Registered	Proposed Maximum Offering Price Per Unit	Maximum Aggregate Offering Price	Fee Rate	Amount of Registration Fee	Carry Forward Form Type	Carry Forward File Number	Carry Forward Initial effective date	Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward
Newly Registered Securities
Fees to Be Paid	Equity	Common Stock, Par value $0.15 per share	Other	129,462,731(1)	N/A	$10,022,071,317.87(2)	$153.10 per $1,000,000	$1,534,379.12
Fees Previously Paid	—	—	—	—	—	—	—	—
Carry Forward Securities
Carry Forward Securities	—	—	—	—		—			—	—	—	—
	Total Offering Amounts					$10,022,071,317.87		$1,534,379.12
	Total Fees Previously Paid							—
	Total Fee Offsets							—
	Net Fee Due							$1,534,379.12

(1) Represents the estimated number of shares of common stock, par value $0.15 per share (“Omnicom common stock”), of Omnicom Group Inc. (the “Registrant”) expected to be issued or issuable upon completion of the merger (the “Merger”) and other transactions as contemplated by the Agreement and Plan of Merger, dated as of December 8, 2024 (as it may be amended from time to time, the “Merger Agreement”), by and among the Registrant, EXT Subsidiary Inc., a direct wholly owned subsidiary of the Registrant, and The Interpublic Group of Companies, Inc. (“IPG”), and is equal to the product of (a) the exchange ratio in the Merger Agreement of 0.344 and (b) 376,345,149 shares of IPG common stock, par value $0.10 per share (“IPG common stock”), which is the sum of (i) 372,645,940 shares of IPG common stock issued and outstanding as of January 13, 2025, (ii) 250,000 shares of IPG common stock issuable upon exercise of IPG options outstanding as of January 13, 2025, (iii) 68,665 shares of IPG common stock issuable upon conversion of IPG restricted stock awards outstanding as of January 13, 2025, (iv) 898,521 shares of IPG common stock issuable upon vesting of IPG time-based restricted stock units outstanding as of January 13, 2025, assuming the Merger will close by the end of 2025, (v) 2,413,358 shares of IPG common stock issuable upon vesting, at maximum level, of IPG performance-based stock awards outstanding as of January 13, 2025, assuming the Merger will close by the end of 2025, and (vi) 68,665 shares of IPG common stock underlying restricted stock awards that are expected to be granted by IPG through the end of 2025. In accordance with Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), this registration statement shall be deemed to cover any securities that may be from time to time be offered or issued resulting from forward or reverse stock splits, stock dividends or similar transactions.

(2) Calculated pursuant to Rules 457(f)(1) and 457(c) under the Securities Act, solely for the purpose of calculating the registration fee required by Section 6(b) of the Securities Act. Such amount equals the product of (a) $26.63, the average of the high and the low prices per share of IPG common stock, as reported on the New York Stock Exchange on January 13, 2025, which is within five business days prior to the filing of this Registration Statement on Form S-4, and (b) 376,345,149, which is the estimated maximum number of shares of IPG common stock, as calculated in accordance with footnote (1) above, to be exchanged for shares of Omnicom common stock upon completion of the transactions contemplated by the Merger Agreement.