UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of: ~~February~~April 2015

Commission File Number: 000-30827

CLICKSOFTWARE TECHNOLOGIES LTD.

(Translation of registrant's name into English)

94 Em Hamoshavot Road

Petach Tikva 49527, Israel

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x X Form 40-F ¨ ___

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulations S-T Rule 101(b)(1): _____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulations S-T Rule 101(b)(7):_____

~~Attached~~Indicate ~~hereto and incorporated~~ by ~~reference~~check ~~herein~~mark, ~~is:~~whether ~~(1)~~ the registrant's ~~press~~by ~~release issued on February 4, 2015 announcing earnings results~~furnishing ~~for~~ the ~~fourth~~information ~~quarter~~contained ~~and~~in ~~year~~this ~~ended~~Form ~~December~~is ~~31,~~also ~~2014;~~thereby ~~and~~furnishing ~~(2)~~ the ~~registrant’s~~information ~~supplemental~~to ~~slides~~the ~~for~~Commission ~~its~~pursuant ~~related earnings conference call~~ to beRule ~~held~~12g3-2(b) under ~~on February 4, 2015, both of which are also posted on~~ the ~~Investor~~Securities ~~Relations~~Exchange ~~section~~Act of ~~the registrant’s website~~1934.

~~The~~ Yes GAAP financial statements in this Form 6-K of CLICKSOFTWARE TECHNOLOGIES LTD. are incorporated by reference into the Registration Statements on Form S-8 (registration numbers 333-42000, 333-115003, 333-135435, 333-141307, 333-149825, 333-158839, 333-166028,333-173200, 333-180433, and 333-187488) of the Company, filed with the Securities and Exchange Commission, to be a part thereof from the date on which this report is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.___ No X

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): ___

Attached hereto and incorporated by reference herein is the registrant's press release announcing the signing of a definitive agreement to be acquired by Francisco Partners, issued on April 30, 2015.

The first, second, fifth, eighth and ninth paragraphs and the Safe Harbor for Forward Looking Statements of the press release attached to this Form 6-K of CLICKSOFTWARE TECHNOLOGIES LTD. are incorporated by reference into the Registration Statements on Form S-8 (registration numbers 333-42000, 333-115003, 333-135435, 333-141307, 333-149825, 333-158839, 333-166028,333-173200, 333-180433, and 333-187488) of the Company, filed with the Securities and Exchange Commission, to be a part thereof from the date on which this report is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

SIGNATURE

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

CLICKSOFTWARE TECHNOLOGIES LTD. (Registrant) By: /s/ Joel Jeselsohn Name: Joel JeselsohnTitle: Chief Financial Officer

ByDate: ~~/s/~~April ~~Joel~~30, ~~Jeselsohn~~2015

Name: Joel Jeselsohn Title: Executive Vice President and Chief Financial Officer

Date: February 4, 2015

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