Expiring tax cuts, business perks and health care politics loom over House and Senate Republicans as they face the daunting task of hammering out the differences between their competing bills to rewrite the U.S. tax code.

Senate Republicans narrowly approved the most sweeping rewrite of the U.S. tax code in three decades, slashing the corporate tax rate and providing temporary tax-rate cuts for most Americans.

The tax-reform proposal moving through the U.S. Senate would hobble—and potentially cripple—the supply of tax-equity investment, an esoteric but critical source of clean-energy finance.

The last-minute Republican additions to the Senate tax bill include one apparently designed to appease mortgage lenders who worried that the legislation could cost them billions of dollars and drive some small firms out of the business.

The Republican chase for a rare political and policy win with passage of their tax plan has thinned the ranks of the party’s deficit hawks.

Traditional cost accounting for mixed-use residential projects often does not properly allocate all construction costs to each section of the property.

It just might be Ted Cruz’s biggest victory as a senator: Helping stop in its tracks a plan late Thursday night to add $350 billion in tax increases to the Senate’s tax bill to placate fellow Republican Senator Bob Corker’s worries about the deficit.