Haw. Rev. Stat. § 231-9.2
(a) Requests for compromises authorized under section 231-3 shall be submitted to the department and accompanied by the following:
(f) As used in this section:
"Lump-sum offer in compromise" means any offer of payments made in five or fewer installments.
"Periodic payment offer in compromise" means any offer of payments made in six or more installments.
[L 2013, c 6, §1]