Party City Holdco (PRTYQ) 8-K Other Events

Exhibit 99.1

Information Relating to Part II.

Item 14.—Other Expenses of Issuance and Distribution

The expenses in connection with the offer and sale of shares of common stock of Party City Holdco Inc., registered pursuant to the Registration Statement on FormS-3 (RegistrationNo. 333-213492) filed on September 30, 2016, other than underwriting discounts and commissions, are set forth in the following table. All amounts are estimated except the Securities and Exchange Commission registration fee, which was paid in connection with the filing of the Registration Statement.

Securities and Exchange Commission registration fee	$	—
Printing and engraving expenses		10,000
Legal fees and expenses		100,000
Accounting fees and expenses		65,000
Transfer Agent and Registrar fees		10,000
Miscellaneous		15,000
Total	$	200,000