Qualified manufacturing and productive equipment property that is leased to the taxpayer shall be treated as placed in service by the taxpayer on the date the lease begins.
The statement and proof of qualification must be filed with the notice required in subsection (J). Credit is not allowed pursuant to this section for property placed in service before June 30, 2007, for taxpayers qualifying under subsection (A)(1) or for property placed in service before September 1, 2011 for taxpayers qualifying under subsection (A)(2). For credit claimed before the investment of the full five hundred million dollars pursuant to subsection (A)(1)(c) or four hundred million dollars pursuant to subsection (A)(2)(c), the company claiming the credit must execute a waiver of the statute of limitations pursuant to Section 12-54-85, allowing the department to assess the tax for a period commencing with the date that the return on which the credit is claimed is filed and ending three years after the company notifies the department that the applicable capital investment commitment has been made. A waiver of the statute of limitations must accompany the return on which the credit is claimed.
S.C. Code § 12-14-80
2007 Act No. 83, Section 5.B, 2007 Act No. 110, Section 2.B, and 2007 Act No. 116, Section 63.B provide as follows:
"This section takes effect July 1, 2007, and applies for capital investments placed in service outside of an economic impact zone after June 30, 2007, and for quarterly state withholding returns due on and after that date, provided that for the period July 1, 2007, to June 30, 2008, a taxpayer using this section may not reduce its state withholding tax to less than the withholding tax remitted for the period June 30, 2006, to July 1, 2007."
2008 Act No. 313, Section 2.K.2 and 2008 Act No. 354, Section 4.B provide as follows:
"This subsection takes effect July 1, 2007, and applies for capital investments placed in service outside of an economic impact zone after June 30, 2007, and for quarterly state withholding returns due on and after that date, provided that for the period July 1, 2007, to June 30, 2008, a taxpayer using this section may not reduce its state withholding tax to less than the withholding tax remitted for the period June 30, 2006, to July 1, 2007."