FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934
For the month of November, 2008
Commission File Number: 001-32677
Advantage Energy Income Fund
(Translation of registrant’s name into English)
700, 400 — 3 Avenue SW
Calgary, Alberta, Canada T2P 4H2
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of
Form20-F or Form40-F:
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by
Regulation S-T Rule 101(b)(1). o
Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if
submitted solely to provide an attached annual report to security holders.
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by
Regulation S-T Rule 101(b)(7): o
Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if
submitted to furnish a report or other document that the registrant foreign private issuer must
furnish and make public under the laws of the jurisdiction in which the registrant is incorporated,
domiciled or legally organized (the registrant’s “home country”), or under the rules of the home
country exchange on which the registrant’s securities are traded, as long as the report or other
document is not a press release, is not required to be and has not been distributed to the
registrant’s security holders, and, if discussing a material event, has already been the subject of
a Form 6-K submission or other Commission filing on EDGAR.
Indicate by check mark whether by furnishing the information contained in this Form, the
registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b)
under the Securities Exchange Act of 1934.
If “ Yes” is marked, indicate below the file number assigned to the registrant in connection
with Rule 12g3-2(b): 82-