Tax Relief Extension Act of 2003

[AI summary unavailable — showing source text] Tax Relief Extension Act of 2003 - Amends the Internal Revenue Code to extend specified expiring provisions, including provisions concerning: (1) the allowance of nonrefundable personal credits against regular and minimum tax liability; (2) the work opportunity credit; (3) the welfare-to-work credit; (4) certain expenses of elementary and secondary school teachers; (5) charitable contributions of computer technology and equipment used for educational purposes; (6) the expensing of environmental remediation costs; (7) the availability of medical savings account; (8) qualified zone academy bonds; (9) the District of Columbia; (10) the work opportunity credit with respect to New York Liberty Zone; (11) disclosures relating to terrorist activities; and (12) the cover over of tax on distilled spirits. Amends the Employee Retirement Income Security Act and the Internal Revenue Code concerning pensions. Miscellaneous Trade and Technical Corrections Act of 2003 - Amends the Harmonized Tariff Schedule of the United States to strike certain expired provisions. Provides for temporary duty suspensions and reductions through December 31, 2005 for: (1) certain chemicals and dyes; (2) acrylic fib…