For taxable years beginning in 2012, the taxpayer shall subtract from taxable income 10% of the business increment;
For taxable years beginning in 2013, the taxpayer shall subtract from taxable income 20% of the business increment;
For taxable years beginning in 2014, the taxpayer shall subtract from taxable income 30% of the business increment;
For taxable years beginning in 2015, the taxpayer shall subtract from taxable income 40% of the business increment.
For taxable years beginning in 2016 and thereafter, the taxpayer shall subtract from taxable income 50% of the business increment.
N.J.S. § 54A:3-9