FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   FIRST ADVANTAGE CORP 2. Date of Event Requiring Statement (Month/Day/Year) 12/12/2005 3. Issuer Name and Ticker or Trading Symbol DealerTrack Holdings, Inc. [TRAK] (Last) (First) (Middle) 1 PROGRESS PLAZA, SUITE 2400 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) ST. PETERSBERG, FL 33701 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Convertible Series A-2 Preferred Stock	  (1)	  (1)	Common Stock	4,071,618	$ (1)	I	By First American Credit Management Solutions, Inc. (2)
Convertible Series C-3 Preferred Stock	  (3)	  (3)	Common Stock	1,357,206	$ (3)	I	By First American Credit Management Solutions, Inc. (2)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
FIRST ADVANTAGE CORP 1 PROGRESS PLAZA, SUITE 2400 ST. PETERSBERG, FL 33701	Â	  X	Â	Â

Signatures

/s/ Julie A. Waters, Power of Attorney on behalf of First Advantage Corporation		12/12/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The shares of Convertible Series A-2 Preferred Stock shall automatically convert into shares of common stock on a 1-to-1 basis upon the closing of the Issuer's initial public offering.
(2)	First American Credit Management Solutions, Inc. ("CMSI") is a wholly-owned subsidiary of the Reporting Person. The Reporting Person may be deemed a beneficial owner of the shares held by CMSI; however, it disclaims beneficial ownership except to the extent of its pecuniary interest.
(3)	The shares of Convertible Series C-3 Preferred Stock shall automatically convert into shares of common stock on a 1-to-1 basis upon the closing of the Issuer's initial public offering.

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