Negotiators' decision on repatriation rate may depend on bill's revenue score.

Negotiators' decision on repatriation rate may depend on bill's revenue score.

House and Senate bills both call for 20%, but Senate version would delay the lower rate until 2019.

House and Senate bills both call for 20%, but Senate version would delay the lower rate until 2019.

Corporate tax rate would arrive at 20% in 2022, down from the current 35%.

Corporate tax rate would arrive at 20% in 2022, down from the current 35%.

Corporate interest deductions, minimum foreign tax are among the question marks.

Corporate interest deductions, minimum foreign tax are among the question marks.