SECURITIES AND EXCHANGE
COMMISSION

Washington, D.C. 20549





FORM 40-F







| ̈ | REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934
|- | ------------------------------------------------------------------------------------



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

For the fiscal year ended March 31, 2013

Commission File Number: 001-35400





JUST ENERGY
GROUP INC.

(Exact name of Registrant as specified in its charter)







|                                                                  |  |                                                          |  |                                     
|----------------------------------------------------------------- |  | -------------------------------------------------------- |  | ------------------------------------
|Canada                                                            |  | 4924                                                     |  | Not Applicable                      
|(Province or other Jurisdiction of
Incorporation or Organization) |  | (Primary Standard Industrial Classification Code Number) |  | (I.R.S. Employer Identification No.)

6345 Dixie Road, Suite 200

Mississauga, Ontario, Canada L5T 2E6

(905) 795-4206

(Address and telephone number of Registrants principal executive offices)

Corporation Service Company

1090 Vermont Avenue N.W.

Washington DC 20005

(800) 927-9800

(Name, address (including zip code) and telephone number (including area code)

of agent for service in the United States)





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



|                            |  |                                          
|--------------------------- |  | -----------------------------------------
|Title of Each Class         |  | Name of Each Exchange on Which Registered
|Common Shares, No Par Value |  | New York Stock Exchange                  

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

None

Securities for which there is a reporting obligation pursuant to Section 15(d) of the Act:

None

For annual reports, indicate by check mark the information filed with this Form:



|                         |  |                                     
|------------------------ |  | ------------------------------------
|xAnnual information form |  | xAudited annual financial statements





Indicate the number of outstanding shares of each of the issuers classes of capital or common stock as of the close
of the period covered by the annual report:

The Registrant had 142,029,340 Common Shares outstanding as at March 31,
2013

Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by
Section 13 or 15(d) of the Exchange Act 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   ̈            No   ̈











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|A. | Disclosure Controls and Procedures
|-- | ----------------------------------

Disclosure controls and procedures are defined in Rule 13a-15(e) under the U.S. Securities Exchange Act of 1934, as amended (the Exchange Act), as those controls and other procedures that are
designed to ensure that information required to be disclosed by the Registrant in reports filed or submitted by it under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the rules and forms of the
Securities and Exchange Commission (the SEC). Rule 13a-15(e) also provides that disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by the
Registrant is accumulated and communicated to the Registrants management as appropriate to allow timely decisions regarding required disclosure.

The Registrants Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness of the Registrants disclosure controls and procedures, as defined in Rule 13a-15(e) under
the Exchange Act, as of March 31, 2013 and have determined that such disclosure controls and procedures were effective as of March 31, 2013. See Managements Discussion and Analysis  Controls and Procedures, included
in Exhibit 1.2 to this Annual Report.



|B. | Managements Annual Report on Internal Control Over Financial Reporting
|-- | -----------------------------------------------------------------------

Management of the Registrant is responsible for establishing and maintaining adequate internal control over the Registrants
financial reporting (as such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act). Internal control over financial reporting is designed to provide reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements in accordance with generally accepted accounting principles. The Registrants Chief Executive Officer and Chief Financial Officer have assessed the effectiveness of the Registrants internal control over
financial reporting as at March 31, 2013 in accordance with the Internal Control  Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission. Based on this assessment, the Registrants Chief
Executive Officer and the Chief Financial Officer have determined that the Registrants internal control over financial reporting was effective as of March 31, 2013. See Managements Discussion and Analysis  Internal
Controls over Financial Reporting, included in Exhibit 1.2 to this Annual Report.

The Registrants auditor has
attested to managements internal control over financial reporting for the year ended March 31, 2013. The auditors attestation report on managements assessment of the Registrants internal control over financial reporting
is included in Exhibit 1.3 to this Annual Report.



|C. | Attestation Report of the Registered Public Accounting Firm
|-- | -----------------------------------------------------------

Ernst & Young LLP (E&Y), the independent registered public accounting firm of the Registrant, has issued an
attestation report on the effectiveness of the internal control over financial reporting of the Registrant as of March 31, 2013. For a copy of E&Ys report see Exhibit 1.3 to this Annual Report.



|D. | Changes in Internal Control Over Financial Reporting
|-- | ----------------------------------------------------

During the period covered by this Annual Report, there have been no changes in the Registrants internal control over financial
reporting that have materially affected, or are reasonably likely to materially affect, the Registrants internal control over financial reporting.



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|E. | Notice of Pension Fund Blackout Period
|-- | --------------------------------------

The Registrant was not required by Rule 104 of Regulation BTR to send any notice to any of its directors or executive officers during the fiscal year ended March 31, 2013.



|F. | Audit Committee Financial Expert
|-- | --------------------------------

The Registrants board of directors has determined that Michael Kirby, an individual serving on the audit committee of the Registrants board of directors, is an audit committee financial expert
within the meaning of General Instruction B(8)(b) of Form 40-F under the Exchange Act and is independent within the meaning of Rule 10A-3 under the Exchange Act and applicable Canadian requirements.

The SEC has indicated that the designation or identification of a person as an audit committee financial expert does not make such person
an expert for any purpose, impose any duties, obligations or liability on such person that are greater than those imposed on members of the audit committee and the board of directors who do not carry this designation or identification,
or affect the duties, obligations or liability of any other member of the audit committee or board of directors.



|G. | Code of Ethics
|-- | --------------

The Registrants board of directors has adopted a code of ethics that applies to all directors, officers and employees, including its Chief Executive Officer, Chief Financial Officer and other senior
officers. The Registrant will provide a copy of the code of ethics without charge to any person that requests a copy by contacting the Corporate Secretary of the Registrant at the address that appears on the cover page of this Annual Report.



|H. | Principal Accountant Fees and Services
|-- | --------------------------------------

See Schedule A  Audit Committee Information Required in an AIF  External Auditor Service Fees (by Category), in the Registrants Annual Information Form for the
fiscal year ended March 31, 2013, which is filed as Exhibit 1.1 to this Annual Report.

Audit Committee Pre-Approval
Policies and Procedures

All audit and non-audit services performed by the Registrants external auditor must be
pre-approved by the audit committee of the Registrant.

For the fiscal year ended March 31, 2013, all audit and non-audit
services performed by E&Y were pre-approved by the audit committee of the Registrant.



|I. | Off-Balance Sheet Arrangements
|-- | ------------------------------

The Registrant has issued letters of credit in accordance with its credit facility totalling $115.5 million to various counterparties, primarily utilities in the markets in which it operates as well as
suppliers.

Pursuant to separate arrangements with Westchester Fire Insurance Company, Travelers Casualty and Surety Company
of America, and The Hanover Insurance Group, the Registrant has issued surety bonds to various counterparties including states, regulatory bodies, utilities and various other surety bond holders in return for a fee and/or meeting certain collateral
posting requirements. Such surety bond postings are required in order to operate in certain states or markets. Total surety bonds issued as at March 31, 2013 totalled $35.3 million. See Managements Discussion and Analysis  Off
Balance Sheet Items, included in Exhibit 1.2 to this Annual Report.



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|J. | Tabular Disclosure of Contractual Obligations
|-- | ---------------------------------------------

See Managements Discussion and Analysis  Contractual Obligations, included in Exhibit 1.2 to this Annual Report.



|K. | Identification of the Audit Committee
|-- | -------------------------------------

The Registrant has established a separately-designated standing audit committee in accordance with Section 3(a)(58)(A) of the Exchange Act. The audit committee is comprised of Messrs. Michael Kirby,
Hugh Segal, Brian Smith and William Weld, all of whom are independent as such term is defined under the rules and regulations of the New York Stock Exchange (NYSE).



|L. | Critical Accounting Policies
|-- | ----------------------------

See Managements Discussion and Analysis  Critical Accounting Estimates, included in Exhibit 1.2 to this Annual Report.



|M. | Interactive Data File
|-- | ---------------------

The Registrant is not currently required to submit to the Commission, nor post to its corporate website, an Interactive Data File.



|N. | Mine Safety
|-- | -----------

The Registrant is not currently required to disclose the information required by Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act.



|O. | Corporate Governance Practices
|-- | ------------------------------

There are certain differences between the corporate governance practices applicable to the Registrant and those applicable to U.S. companies under the NYSE listing standards. A summary of these
differences can be found on the Registrants website at www.justenergy.com.



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UNDERTAKING AND CONSENT TO SERVICE OF PROCESS



|A. | Undertaking
|-- | -----------

The Registrant undertakes to make available, in person or by telephone, representatives to respond to inquiries made by the SEC staff, and to furnish promptly, when requested to do so by the SEC staff,
information relating to the securities in relation to which the obligation to file an annual report on Form 40-F arises or transactions in said securities.



|B. | Consent to Service of Process
|-- | -----------------------------

The Registrant has previously filed with the SEC a Form F-X in connection with its common shares. Any change to the name or address of the agent for service of process shall be communicated promptly to
the SEC by an amendment to the Form F-X.

EXHIBITS

The following exhibits are filed as part of this Annual Report:



|       |  |                                                                                                                                                                                                                                                             
|------ |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Number |  | Document                                                                                                                                                                                                                                                    
|       | 
|1.1    |  | Annual Information Form for the year ended March 31, 2013                                                                                                                                                                                                   
|       | 
|1.2    |  | Managements Discussion and Analysis of Financial Condition and Results of Operations for the year ended March 31, 2013                                                                                                                                     
|       | 
|1.3    |  | Audited Consolidated Financial Statements for the year ended March 31, 2013, prepared in accordance with international financial reporting standards as issued by
the international accounting standards board, including the report of the auditors thereon
|       | 
|23.1   |  | Consent of Ernst & Young LLP                                                                                                                                                                                                                                
|       | 
|31.1   |  | Certification of the CEO and CFO pursuant to Section 302 of the Sarbanes-Oxley Act of 2002                                                                                                                                                                  
|       | 
|32.1   |  | Certification of the CEO and CFO pursuant to Section 906 of the Sarbanes-Oxley Act of 2002                                                                                                                                                                  



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SIGNATURE

Pursuant to the requirements of the Exchange Act, the Registrant certifies that it meets all of the requirements for
filing on Form 40-F and has duly caused this annual report to be signed on its behalf by the undersigned, thereto duly authorized.



|                    |  |  |  |     |  |                        |  |                        
|------------------- |  |  |  | --- |  | ---------------------- |  | -----------------------
|                    |  |  |  |     |  | JUST ENERGY GROUP INC.
|                    |  |  | 
|Dated: May 31, 2013 |  |  |  | By: |  | /s/ Beth Summers      
|                    |  |  |  |     |  | Name:                  |  | Beth Summers           
|                    |  |  |  |     |  | Title:                 |  | Chief Financial Officer



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EXHIBIT INDEX



|       |  |                                                                                                                                                                                                                                                             
|------ |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Number |  | Document                                                                                                                                                                                                                                                    
|       | 
|1.1    |  | Annual Information Form for the year ended March 31, 2013                                                                                                                                                                                                   
|       | 
|1.2    |  | Managements Discussion and Analysis of Financial Condition and Results of Operations for the year ended March 31, 2013                                                                                                                                     
|       | 
|1.3    |  | Audited Consolidated Financial Statements for the year ended March 31, 2013, prepared in accordance with international financial reporting standards as issued by
the international accounting standards board, including the report of the auditors thereon
|       | 
|23.1   |  | Consent of Ernst & Young LLP                                                                                                                                                                                                                                
|       | 
|31.1   |  | Certification of the CEO and CFO pursuant to Section 302 of the Sarbanes-Oxley Act of 2002                                                                                                                                                                  
|       | 
|32.1   |  | Certification of the CEO and CFO pursuant to Section 906 of the Sarbanes-Oxley Act of 2002