(a) For the entities that qualify under this chapter, an abatement shall be allowed for ad valorem taxes. Such abatement shall follow the provisions and definitions of Chapter 9B of this title with the following exceptions:

(1) The maximum exemption period as provided in subdivision (10) of Section 40-9B-3 shall be 20 years.

(2) This abatement shall apply to real property located at other Alabama project sites built, owned, and operated by the qualifying entity as a component of the qualifying project. Such abatement shall be made pursuant to the provisions of the granting authority where the ancillary property is located.

(3) This abatement shall apply to the qualifying entity's tangible personal property located at other Alabama project sites if the property is a component of the qualifying project. Such abatement shall be made pursuant to the provisions of the granting authority where the ancillary property is located.

(b) For the entities that qualify under this chapter, an abatement shall be allowed for construction related transaction taxes. Such abatement shall follow the provisions of Chapter 9B of this title.

(c) For the entities that qualify under this chapter, an abatement shall be allowed for taxes related to mortgages and recording taxes with respect to mortgages, deeds and other documents as allowed in the provisions of Chapter 9B of this title.

(d) For the entities that qualify under this chapter, in addition to the allowances found in Section 40-21-83, an exclusion shall be allowed for a 10-year period from the utility taxes contained in subsection (a) of Section 40-21-82 of this title. The beginning date of the aforementioned 10-year period shall commence using the provisos of subdivision (10) of Section 40-9B-3.

(e) For the entities that qualify under this chapter, an enhanced capital credit shall be allowed. This capital credit shall follow the provisions of Article 7, commencing with Section 40-18-190, of Chapter 18, of this title, and shall be allowed as a credit to the tax provided in Chapter 18, with the following exceptions:

(1) The maximum period shall be extended to 30 years;

(2) The maximum amount allowed in any one tax year, within the above extended period, shall not exceed five percent of the capital cost of the qualifying project, such amount to be credited or allowed against the state income tax liability generated by or arising out of the qualifying project in each of the 30 years commencing with the year during which the qualifying project is placed in service and continuing for 29 consecutive years thereafter; and

(3) The total amount utilized over the extended period shall not exceed 100 percent of the capital cost of the project.