As filed with the Securities and Exchange Commission on March 20, 2012

File No.            

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 10

GENERAL FORM FOR REGISTRATION OF SECURITIES

Pursuant to Section 12(b) or 12(g) of

the Securities Exchange Act of 1934

MONACO SPINCO INC.

(Exact name of registrant as specified in its charter)

Securities to be registered pursuant to Section 12(b) of the Act:

None.

Securities to be registered pursuant to Section 12(g) of the Act:

Title of Each Class to be Registered

Common Stock, par value $0.001 per share

INFORMATION REQUIRED IN REGISTRATION STATEMENT

CROSS-REFERENCE SHEET BETWEEN INFORMATION STATEMENT AND ITEMS OF

FORM 10

This Registration Statement on Form 10 (the “Form 10”) incorporates by reference information contained in (a) the proxy statement/prospectus-information statement, referred to herein as the proxy statement/prospectus-information statement, constituting part of Amendment No. 3 to the Registration Statement on Form S-4 (File No. 333-178869) of ACCO Brands Corporation filed herewith as Exhibit 99.1 and referred to herein as the registration statement and (b) the Annual Report on Form 10-K of ACCO Brands Corporation filed herewith as Exhibit 99.2, as amended by an amendment to the Annual Report on Form 10-K/A of ACCO Brands Corporation, filed herewith as Exhibit 99.3, and referred to collectively herein as the Form 10-K. None of the information contained in the proxy statement/prospectus-information statement, registration statement or Form 10-K shall be incorporated by reference herein or deemed to be a part hereof unless such information is specifically incorporated by reference.

The information required by this item is contained under the sections “Risk Factors,” “Information about Merger Sub and ACCO Brands Corporation,” “Information about the MEAD C&OP Business” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations for the MEAD C&OP Business” of the proxy statement/prospectus-information statement, and Item 1 of the Form 10-K. Those sections are incorporated herein by reference.

The information required by this item is contained under the section “Risk Factors—Risks Related to the Business After the Transactions” of the proxy statement/prospectus-information statement and Item 1A of the Form 10-K. Those sections are incorporated herein by reference.

The information required by this item is contained under the sections “Summary Historical Consolidated Financial Information of ACCO,” “Summary Historical Combined Financial Date of the MEAD C&OP Business,” “Summary Unaudited Pro Forma Combined Financial Information,” “Management’s Discussion and Analysis of Financial Condition and Results of Operations for the MEAD C&OP Business” and “Debt Financing” of the proxy statement/prospectus-information statement, and Items 7 and 7A of the Form 10-K. Those sections are incorporated herein by reference.

The information required by this item is contained under the section “Information about the MEAD C&OP Business—Description of Property” of the proxy statement/prospectus-information statement and Item 2 of the Form 10-K. Those sections are incorporated herein by reference.

The information required by this item is contained under the sections “Security Ownership of Certain Beneficial Owners, Directors an Executive Officers of ACCO” of the proxy statement/prospectus-information statement. That section is incorporated herein by reference.

The information required by this item is contained under the section “Information about Merger Sub and ACCO Brands Corporation—Directors and Officers of ACCO Before and After the Merger” of the proxy statement/prospectus-information statement. That section is incorporated herein by reference.

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The information required by this item is contained under the sections “Information about Merger Sub and ACCO Brands Corporation—Compensation of Executive Officers of ACCO after the Merger” of the proxy statement/prospectus-information statement and “Executive Compensation” of Amendment No. 1 to the Annual Report on Form 10-K/A of ACCO Brands Corporation. These sections are incorporated herein by reference.

The information required by this item is contained under the sections “Certain Relationships and Related Party Transactions,” “Risk Factors” and “The Transactions—Interests of Certain Persons in the Merger” of the proxy statement/prospectus-information statement. Those sections are incorporated herein by reference.

The information required by this item is contained under the sections “Risk Factors” and “Information about the MEAD C&OP Business—Legal Proceedings” of the proxy statement/prospectus-information statement, and Item 3 of the Form 10-K. Those sections are incorporated herein by reference.

The information required by this item is contained under the sections “Risk Factors,” “Summary Historical Consolidated Financial Information of ACCO,” “Summary Historical Combined Financial Date of the MEAD C&OP Business,” “Summary Unaudited Pro Forma Combined Financial Information,” and “The Description of Capital Stock of ACCO Before and After the Merger—Dividend Policy of ACCO” of the proxy statement/prospectus-information statement, and Item 5 of the Form 10-K. Those sections are incorporated herein by reference.

None.

The information required by this item is contained under the section “Description of Capital Stock of ACCO Before and After the Merger” and “Description of Spinco Capital Stock” of the proxy statement/prospectus-information statement. Those sections are incorporated herein by reference.

The information required by this item is contained under the section “Indemnification of Directors and Officers” of Part II of the registration statement. That section is incorporated herein by reference.

The information required by this item is contained under the heading “Index to Financial Statements” (and the statements referenced thereon) beginning on page F–1 of the information statement/prospectus and Item 8 of the Form 10-K. Those sections are incorporated herein by reference.

None.

(a) Financial Statements

The information required by this item is contained under the heading “Index to Financial Statements” (and the statements referenced thereon) beginning on page F–1 of the proxy statement/prospectus-information statement and Item 8 of the Form 10-K. Those sections are incorporated herein by reference.

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(b) Exhibits

The following exhibits are filed herewith unless otherwise indicated:

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SIGNATURES

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 20, 2012

EXHIBIT INDEX

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