Sec. 10. (a) As used in this chapter, "local income tax increment revenue" means the remainder of:
(1) the total amount of local income tax (IC 6-3.6) paid by:
(A) employees employed in the district with respect to wages and salary earned for work in the territory comprising the district for a particular calendar year; and
(B) residents living within the district; minus
(2) the local income tax base period amount;
as determined by the department.
(b) If an individual is a resident of one (1) district and is employed within another district during a calendar year, the local income tax for the individual shall be attributed to the district in which the individual resides.