Item 1. Business.
Omitted.
Item 2.
Item 2. Properties.
See Item 15(a), Exhibits 99.1, 99.2, and 99.3, for information provided in lieu of information required by Item 102 of Regulation S-K.
Item 3.
Item 3. Legal Proceedings.
The registrant knows of no material pending legal proceedings involving the trust created under the Pooling and Servicing Agreement (the Trust), the Trustee, the Servicer or the registrant with respect to the Trust other than routine litigation incidental to the duties of the respective parties.
Item 4.
Item 4. Submission of Matters to a Vote of Security Holders.
None.
PART II
Item 5.
Item 5. Market for registrant's Common Equity and Related Stockholder Matters and Issuer Purchases of Equity Securities.
No established public trading market for the Certificates exists.
Records provided to the Trust by the DTC and the Trustee indicate that as of December 31, 2004, the total number of holders of record for the Series of Certificates is 5.
Item 6.
Item 6. Selected Financial Data.
Omitted.
Item 7.
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operation.
Omitted.
Item 7A.
Item 7A. Quantitative and Qualitative Disclosures about Market Risk.
Not applicable.
Item 8.
Item 8. Financial Statements and Supplementary Data.
See Item 15(a), Exhibits 99.1, 99.2, 99.3, for information provided in lieu of information required by Item 302 of Regulation S-K.
Item 9.
Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure.
None.
Item 9A.
Item 9A. Controls and Procedures.
Not applicable.
Item 9B.
Item 9B. Other Information.
None.
PART III
Item 10.
Item 10. Directors and Executive Officers of the Registrant.
Not applicable.
Item 11.
Item 11. Executive Compensation.
Not applicable.
Item 12.
Item 12. Security Ownership of Certain Beneficial Owners and Management.
Not applicable.
Item 13.
Item 13. Certain Relationships and Related Transactions.
Not applicable.
Item 14.
Item 14. Principal Accounting Fees and Services.
Not applicable.
PART IV
Item 15.
Item 15. Exhibits, Financial Statement Schedules.
(a) Exhibits
(31.1) Rule 13a-14(a)/15d-14(a) Certification
(99.1) Annual Independent Accountants' Servicing Reports concerning servicing activities.
	 No exhibit will be attached as the holdings of the trust are restricted to securities only. The Annual Independent Accountant's Servicing Report is inapplicable as a result.
(99.2) Report of Management as to Compliance with Minimum Servicing Standards.
	 No exhibit will be attached as the holdings of the trust are restricted to securities only. The Report of Management as to Compliance with Minimum Servicing Standards is 	 inapplicable as a result.
(99.3) Annual Statements of Compliance under the Pooling and Servicing Agreements.
	 No exhibit will be attached as the holdings of the trust are restricted to securities only. The Annual Statement of Compliance is inapplicable as a result.
(99.4) Aggregate Statement of Principal and Interest Distributions to Certificate Holders.
		No distributions to Certificateholders were made during 	the fiscal period covered by this report.
(b) Not applicable.
(c) Omitted.
SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) 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:
MASTR Seasoned Securitization Trust Mortgage Pass-Through Certificates Series 2004-2 (Registrant)
Signed: Wells Fargo Bank, N.A. as Trustee
By: Michael Watchke, Vice President
By: /s/ Michael Watchke, Vice President
Dated: March 30, 2005
SUPPLEMENTAL INFORMATION TO BE FURNISHED WITH REPORTS FILED PURSUANT TO SECTION 15(d) OF THE ACT BY REGISTRANTS WHICH HAVE NOT REGISTERED SECURITIES PURSUANT TO SECTION 12 OF THE ACT.
(a)(i) No annual report is provided to the Certificateholders other than with respect to aggregate principal and interest distributions.
(a)(ii) No proxy statement, form of proxy or other proxy soliciting material has been sent to any Certificateholder with respect to any annual or other meeting of Certificateholders.
Exhibit Index
Exhibit No.
Ex-31.1 Rule 13a-14(a)/15d-14(a) Certification
I, Michael Watchke, certify that:
1. I have reviewed this annual report on Form 10-K, and all reports on Form 8-K containing distribution date reports filed in respect of periods included in the year covered by this annual report, of the Trust;
2. Based on my knowledge, the information in these reports, taken as a whole, does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading as of the last day of the period covered by this annual report;
3. Based on my knowledge, the distribution information required to be provided by the Trustee under the Trust Agreement for inclusion in these reports is included in these reports;
4. I am responsible for reviewing the activities performed by the Trustee under the Trust Agreement and based upon my knowledge and the annual compliance review required under the Trust Agreement, and except as disclosed in the reports, the Trustee has fulfilled its obligations under the Trust Agreement; and
5. The reports disclose all significant deficiencies relating to the Trustee's compliance with the minimum servicing standards or similar standards based upon the report provided by an independent public accountant, after conducting a review in compliance with established or stated criteria as set forth in the professional standards of the American Institute of Certified Public Accountants as set forth in the Trust Agreement that is included in these reports.
Capitalized terms used but not defined herein have the meanings assigned in the trust agreement dates as of December 1, 2004 (the "Trust Agreement") between Mortgage Asset Securitization Transactions, Inc., as depositor and Wells Fargo Bank, N.A. as trustee and as securities intermediary.
Date: March 30, 2005
/s/ Michael Watchke Signature
Vice President Title