For regulations under section 6654, see §§ 1.6654-1 to 1.6654-5 , inclusive, of this chapter (Income Tax Regulations).
26 C.F.R. §301.6654-1
For regulations under section 6654, see §§ 1.6654-1 to 1.6654-5 , inclusive, of this chapter (Income Tax Regulations).
26 C.F.R. §301.6654-1