UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549





FORM 10-K/A

(Amendment No. 1)







|x | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
|- | ------------------------------------------------------------------------------------

FOR THE FISCAL YEAR ENDED DECEMBER 31, 2013

- OR -



| ̈ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
|- | ----------------------------------------------------------------------------------------

Commission File Number 1-34544





Energy Future
Intermediate Holding Company LLC

(Exact name of registrant as specified in its charter)







|                                                               |  |                                                     
|-------------------------------------------------------------- |  | ----------------------------------------------------
|Delaware                                                       |  | 26-1191638                                          
|(State or other jurisdiction of
incorporation or organization) |  | (I.R.S. Employer
Identification No.)                
|                                                               | 
|1601 Bryan Street, Dallas, TX 75201-3411                       |  | (214) 812-4600                                      
|(Address of principal executive offices) (Zip Code)            |  | (Registrants telephone number, including area code)

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



|                            |  |                                          
|--------------------------- |  | -----------------------------------------
|Title of Each Class         |  | Name of Each Exchange on Which Registered
|9.75% Senior Notes due 2019 |  | New York Stock Exchange                  

Securities registered pursuant to Section 12(g) of the Act:None





Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.    Yes   ̈    No  x

Indicate by check mark
if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.    Yes   ̈    No  x

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by
Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports) and (2) has been subject to such filing requirements for the past
90 days. Yes x No  ̈

Indicate by check mark whether
the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12
months (or for such shorter period that the registrant was required to submit and post such files).    Yes  x    No   ̈

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K
(229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrants knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this
Form 10-K.  x

Indicate by check mark whether the registrant is a large accelerated filer, an
accelerated filer, a non-accelerated filer, or a smaller reporting company. See definitions of large accelerated filer, accelerated filer and smaller reporting company in Rule 12b-2 of the Exchange Act.



|                        |  |                                                 |  |                           |  |  
|----------------------- |  | ----------------------------------------------- |  | ------------------------- |  | -
|Large accelerated filer |  |  ̈                                               |  | Accelerated filer         |  |  ̈
|                        |  |                                                 | 
|Non-Accelerated filer   |  | x (Do not check if a smaller reporting company) |  | Smaller reporting company |  |  ̈

Indicate by check mark if the registrant is a shell company (as defined in Rule 12b-2 of the Exchange
Act).    Yes   ̈    No  x

At April 29, 2014, the outstanding membership interest in Energy Future Intermediate Holding Company LLC was directly held by Energy Future Holdings
Corp.





DOCUMENTS INCORPORATED BY REFERENCE

None









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EXPLANATORY NOTE

Energy Future Intermediate Holding Company LLC (the Company) is filing this Amendment No. 1 to the Annual Report on Form 10-K (the Form 10-K/A) to
amend its Annual Report on Form 10-K for the year ended December 31, 2013, which was filed with the Securities and Exchange Commission on April 30, 2014 (the Original Filing). The Company is filing this Form 10-K/A solely to provide
Exhibits 10(cccc) and 10(dddd), which were not included in the Original Filing.

No other changes have been made to the Original Filing other than
the inclusion of Exhibits 10(cccc) and 10(dddd). This Form 10-K/A does not reflect events occurring after the filing date of the Original Filing. The descriptions of the Restructuring Support and Lock-Up Agreement and the Commitment Letter set
forth in the Original Filing are subject to, and qualified in their entirety by, the full text of the Restructuring Support and Lock-Up Agreement and Commitment Letter, which are attached hereto as Exhibit 10(cccc) and 10(dddd), respectively, and
incorporated herein by reference.



|Item 15. | Exhibits, Financial Statement Schedules
|-------- | ---------------------------------------



|                                         |  |                                         |  |            |  |                                                                                                                                                                                                                             
|---------------------------------------- |  | --------------------------------------- |  | ---------- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Exhibit
Number                           |  | Previously Filed* With File Number      |  | As Exhibit |  |                                                                                                                                                                                                                             
|                                         | 
|Material Contracts                       |  |                                        
|                                         |  |                                         | 
|10(cccc)                                 |  | 1-12833
Form 10-K/A (filed May 1, 2014) |  | 10(cccc)   |  | Restructuring Support and Lock-Up Agreement, dated April 29, 2014, by and among Energy Future Holdings Corp., Energy Future Intermediate Holding Company LLC, and certain of their affiliates and the other parties
thereto.
|                                         |  |                                         | 
|10(dddd)                                 |  | 1-12833 Form 10-K/A (filed May 1,
2014) |  | 10(dddd)   |  | Investment Commitment, dated April 29, 2014, by and among Energy Future Holdings Corp., Energy Future Intermediate Holding Company LLC and the initial commitment parties thereto.                                          
|                                         |  |                                        
|Rule 13a -14(a)/15d-14(a) Certifications |  |                                         |  |           
|                                         |  |                                         | 
|31(a)                                    |  |                                         |  |            |  | Certification of John F. Young, principal executive officer of Energy Future Holdings Corp., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.                                                                     
|                                         |  |                                         | 
|31(b)                                    |  |                                         |  |            |  | Certification of Paul M. Keglevic, principal financial officer of Energy Future Holdings Corp., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.                                                                  



|* | Incorporated herein by reference.
|- | ---------------------------------



---

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, Energy Future Intermediate Holding Company LLC has duly
caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.



Energy Future Intermediate Holding Company LLCBy:

/s/ STANLEY J. SZLAUDERBACHName:

Stanley J. SzlauderbachTitle:

Senior Vice President and Controller(Principal Accounting Officer)


Date: May 1, 2014



---

EXHIBIT INDEX



|                                         |  |                                         |  |            |  |                                                                                                                                                                                                                             
|---------------------------------------- |  | --------------------------------------- |  | ---------- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Exhibit
Number                           |  | Previously Filed* With File Number      |  | As Exhibit |  |                                                                                                                                                                                                                             
|Material Contracts                       |  |                                        
|                                         |  |                                         | 
|10(cccc)                                 |  | 1-12833
Form 10-K/A (filed May 1, 2014) |  | 10(cccc)   |  | Restructuring Support and Lock-Up Agreement, dated April 29, 2014, by and among Energy Future Holdings Corp., Energy Future Intermediate Holding Company LLC, and certain of their affiliates and the other parties
thereto.
|                                         |  |                                         | 
|10(dddd)                                 |  | 1-12833 Form 10-K/A (filed
May 1, 2014) |  | 10(dddd)   |  | Investment Commitment, dated April 29, 2014, by and among Energy Future Holdings Corp., Energy Future Intermediate Holding Company LLC and the initial commitment parties thereto.                                          
|                                         |  |                                        
|Rule 13a -14(a)/15d-14(a) Certifications |  |                                         |  |           
|                                         |  |                                         | 
|31(a)                                    |  |                                         |  |            |  | Certification of John F. Young, principal executive officer of Energy Future Holdings Corp., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.                                                                     
|                                         |  |                                         | 
|31(b)                                    |  |                                         |  |            |  | Certification of Paul M. Keglevic, principal financial officer of Energy Future Holdings Corp., pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.                                                                  



|* | Incorporated herein by reference.
|- | ---------------------------------