In the dwindling days before the July 4 congressional recess, the House and Senate will try to break the longstanding logjams on three critical pieces of tax legislation: a proposal to approve a "patch" to hold constant the number of taxpayers liable to the Alternative Minimum Tax (AMT), a bill to renew dozens of tax provisions collectively referred to as the "extenders," and the tax title of Rep. Barney Frank's (D-MA) Federal Housing Administration (FHA) foreclosure guarantee bill.