The following credits are allowed against the tax due under this chapter:
RSA 77-A:5
1970, 5:1. 1971, 515:16. 1975, 439:35. 1983, 326:4; 469:99. 1991, 334:4; 354:2, 9, 10. 1993, 49:13, I; 350:15, 16, 41, I-III. 1995, 188:5, II; 308:93, II. 1997, 347:3. 1998, 338:1. 2003, 301:3, eff. July 1, 2003. 2007, 263:121, eff. July 1, 2007; 263:123, II, eff. July 1, 2015; 271:1, eff. July 1, 2007; 271:6, I, eff. July 1, 2015. 2008, 172:2, eff. June 9, 2008.