1802.8 (C) Filing Fee
The filing fee for an application for supplementary registration is set forth in the U.S. Copyright Office’s fee schedule under the heading “Supplementary registration.” For information concerning the methods for paying this filing fee, see Chapter 1400, Sections 1412.4 and 1412.5.
As a general rule, the filing fee is not refundable, regardless of whether the Office issues a supplementary registration. 37 C.F.R. § 201.6 (C). The Office will issue a refund if the Office determines that the error in the basic registration was caused by its own action or mistake. See Section 1802.9 (A).