H.R.4329: To assess the impact of the North American Free Trade Agreement (NAFTA), to require further negotiation of certain provisions of the NAFTA, and to provide for the withdrawal from the NAFTA unless certain conditions are met.

NAFTA Accountability Act - Provides that unless the specified conditions set forth in this Act are met: (1) Congress withdraws its approval of the North American Free Trade Agreement (NAFTA) effective October 1, 2009; and (2) the President, not later than April 1, 2009, shall provide written notice of withdrawal to the governments of Canada and Mexico.

Expresses the sense of Congress that the President should not engage in negotiations to expand NAFTA to include other countries and that trade promotion authority should not be renewed with respect to the approval of any such NAFTA expansion.